2820121491 (number)

2820121491 is an odd 10-digits composite number following 2820121490 and preceding 2820121492. In scientific notation, it is written as 2.820121491 × 10^9. The sum of its digits is 30. It has a total of 6 prime factors and 64 positive divisors. There are 1589280000 positive integers (up to 2820121491) that are relatively prime to 2820121491.

Interesting facts

Basic properties

Name

Name two billion eight hundred twenty million one hundred twenty-one thousand four hundred ninety-one

Notation

Scientific notation 2.820121491 × 10^9
Engineering notation 2.820121491 × 10^9

Prime Factorization of 2820121491

Prime Factorization 71 × 3 × 11 × 41 × 31 × 947

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2820121491
Product of the distinct prime numbers

The prime factorization of 2820121491 is 71 × 3 × 11 × 41 × 31 × 947. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 3, 97, 87, 541, 426, 9372, 9728, 44100, 79397, 75682, 317491, 163256, 9290855, 82689663, 69859894, 755779692, 617412893, 9316082449, 7393106811

Basic calculations (n = 2820121491)

Multiplication

n×y
n×2 5640242982
n×3 8460364473
n×4 11280485964
n×5 14100607455

Division

n÷y
n÷2 1410060745.5
n÷3 940040497
n÷3 705030372.75
n÷5 564024298.2

Exponentiation

ny
n2 7953085224000063081
n3 2.2428666559957E+28
n4 6.3251564580208E+37
n5 1.7837709661202E+47

Nth Root

y√n
2√n 53104.81608103
3√n 1412.8279329023
4√n 230.44482220486
5√n 77.634286082966

Divisors of 2820121491

1, 3, 11, 31, 33, 41, 71, 93, 123, 213, 341, 451, 781, 947, 1023, 1271, 1353, 2201, 2343, 2841, 2911, 3813, 6603, 8733, 10417, 13981, 24211, 29357, 31251, 32021, 38827, 41943, 67237, 72633, 88071, 90241, 96063, 116481, 201711, 270723, 322927, 427097, 739607, 968781, 992651, 1203637, 1281291, 2084347, 2218821, 2756717, 2977953, 3610911, 6253041, 8270151, 13240007, 22927817, 30323887, 39720021, 68783451, 85458227, 90971661, 256374681, 940040497, 2820121491

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2820121490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2820121491 can be divided by 64 positive divisors. The sum of these divisors (counting 2820121491) is 1, the average is 0.015625.

Base conversion 2820121491

Base System Value
2 Binary 10101000000101111010001110010011
3 Ternary 21021112120000102010
4 Quaternary 2220011322032103
5 Quinary 21233422341431
6 Senary 1143500554003
8 Octal 25005721623
10 Decimal 2820121491
12 Duodecimal 668552903
16 Hexadecimal a817a393
20 Vigesimal 2415f3eb
36 Base36 1an0zo3

Cryptographic Hash Functions

md5 8ccac6c7bfb07a65622cb7328b4f8e4b
sha1 f1e1c7eac0b9fbab96721e4bf6a0eeded6c4a388
sha256 76c1b382a2be785ab649e2c6a60e0f52978a36614460287f91e867886b47e3c3
sha512 a65038f68566f8d95dec32860d4307b365cb40d42239af7cc93ce24af3668500be821aa012ee7272d6cb4ac599d05dff34050832fc7cce3846f1171951a8c36b
ripemd-160 1aec0bcf33747e0d26924e6fe7d323c32d045be4

2820121491 as geometric shapes

Circle

Radius = n
Diameter 5640242982
Circumference 17719345916.713
Area 2.4985354113092E+19

Sphere

Radius = n
Volume 9.3948978792768E+28
Surface area 9.9941416452369E+19
Circumference 17719345916.713

Square

Length = n
Perimeter 11280485964
Area 7953085224000063081
Diagonal 3988254060.112

Cube

Length = n
Surface area 4.7718511344E+19
Volume 2.2428666559957E+28
Space diagonal 4884593705.9289

Equilateral Triangle

Length = n
Perimeter 8460364473
Area 3.4437869212234E+18
Altitude 2442296852.9644

Triangular Pyramid

Length = n
Surface area 3.4437869212234E+18
Volume 2.6432437029196E+27
Height 1329418020.0373