2801897989 (number)

2801897989 is an odd 10-digits composite number following 2801897988 and preceding 2801897990. In scientific notation, it is written as 2.801897989 × 10^9. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 2539878000 positive integers (up to 2801897989) that are relatively prime to 2801897989.

Interesting facts

Basic properties

Name

Name two billion eight hundred one million eight hundred ninety-seven thousand nine hundred eighty-nine

Notation

Scientific notation 2.801897989 × 10^9
Engineering notation 2.801897989 × 10^9

Prime Factorization of 2801897989

Prime Factorization 11 × 349 × 729851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 2801897989
Product of the distinct prime numbers

The prime factorization of 2801897989 is 11 × 349 × 729851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 74, 13, 121, 584, 9640, 8420, 70474, 42294, 667146, 334716, 1235625, 6197229, 43495049, 45885846, 455137837, 783813209, 9099428877, 8427706052

Basic calculations (n = 2801897989)

Multiplication

n×y
n×2 5603795978
n×3 8405693967
n×4 11207591956
n×5 14009489945

Division

n÷y
n÷2 1400948994.5
n÷3 933965996.33333
n÷3 700474497.25
n÷5 560379597.8

Exponentiation

ny
n2 7850632340762244121
n3 2.199667096796E+28
n4 6.1632428149822E+37
n5 1.7268777649017E+47

Nth Root

y√n
2√n 52932.957493418
3√n 1409.7781434215
4√n 230.07163556905
5√n 77.533691857923

Divisors of 2801897989

1, 11, 349, 3839, 729851, 8028361, 254717999, 2801897989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2801897988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2801897989 can be divided by 8 positive divisors. The sum of these divisors (counting 2801897989) is 1, the average is 0.125.

Base conversion 2801897989

Base System Value
2 Binary 10100111000000011001001000000101
3 Ternary 21020021021011110121
4 Quaternary 2213000121020011
5 Quinary 21214241213424
6 Senary 1142010221541
8 Octal 24700311005
10 Decimal 2801897989
12 Duodecimal 6624248b1
16 Hexadecimal a7019205
20 Vigesimal 23fbh4j9
36 Base36 1ac6ebp

Cryptographic Hash Functions

md5 5948d175e6e6bb5312cf0a12b1b7572c
sha1 24b3dc8142d5e1ae98b18bc6aa81eaef4fc503f2
sha256 dc117ff2f2e0678cf43e6c709a750b7841579b10deea67b8ff6f4b4d06290bcb
sha512 19fe25f3d9e862cf5be97b645ccc94c02059e1146131558715280b7c95e1a895c809cea320a883f3bc20ffa3b114759530408c597f7907e4f4ea523c79331187
ripemd-160 1de8d619dc4c4e86c0b50f01f01a7dcd1a9b6804

2801897989 as geometric shapes

Circle

Radius = n
Diameter 5603795978
Circumference 17604844276.701
Area 2.4663488887773E+19

Sphere

Radius = n
Volume 9.21394398885E+28
Surface area 9.8653955551092E+19
Circumference 17604844276.701

Square

Length = n
Perimeter 11207591956
Area 7850632340762244121
Diagonal 3962482136.4297

Cube

Length = n
Surface area 4.7103794044573E+19
Volume 2.199667096796E+28
Space diagonal 4853029674.5731

Equilateral Triangle

Length = n
Perimeter 8405693967
Area 3.3994235214359E+18
Altitude 2426514837.2865

Triangular Pyramid

Length = n
Surface area 3.3994235214359E+18
Volume 2.5923325341623E+27
Height 1320827378.8099