2155698939 (number)

2155698939 is an odd 10-digits composite number following 2155698938 and preceding 2155698940. In scientific notation, it is written as 2.155698939 × 10^9. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 1437132624 positive integers (up to 2155698939) that are relatively prime to 2155698939.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million six hundred ninety-eight thousand nine hundred thirty-nine

Notation

Scientific notation 2.155698939 × 10^9
Engineering notation 2.155698939 × 10^9

Prime Factorization of 2155698939

Prime Factorization 3 × 718566313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155698939
Product of the distinct prime numbers

The prime factorization of 2155698939 is 3 × 718566313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 89, 61, 154, 153, 872, 4274, 19827, 34768, 796269, 73396, 1131877, 3126009, 3431720, 51236133, 8981301, 440734911, 837520800, 5735215048

Basic calculations (n = 2155698939)

Multiplication

n×y
n×2 4311397878
n×3 6467096817
n×4 8622795756
n×5 10778494695

Division

n÷y
n÷2 1077849469.5
n÷3 718566313
n÷3 538924734.75
n÷5 431139787.8

Exponentiation

ny
n2 4647037915605725721
n3 1.0017614704164E+28
n4 2.1594961389077E+37
n5 4.655223535418E+46

Nth Root

y√n
2√n 46429.505047976
3√n 1291.8022480633
4√n 215.47506827467
5√n 73.572857099918

Divisors of 2155698939

1, 3, 718566313, 2155698939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155698938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155698939 can be divided by 4 positive divisors. The sum of these divisors (counting 2155698939) is 1, the average is 0.25.

Base conversion 2155698939

Base System Value
2 Binary 10000000011111010101101011111011
3 Ternary 12120020022212000110
4 Quaternary 2000133111223323
5 Quinary 13403324331224
6 Senary 553524035403
8 Octal 20037255373
10 Decimal 2155698939
12 Duodecimal 501b32b63
16 Hexadecimal 807d5afb
20 Vigesimal 1ddd276j
36 Base36 zng3y3

Cryptographic Hash Functions

md5 3805733810e4d134cd7da16be35c405d
sha1 769eef8a6c82fe813c0e5fac9b2b0c7084457940
sha256 d60927f84d4b2c99d2ca6952eb9dee62216569fbb4fa019023eb7545400bbcaa
sha512 4a48ca521652a0d26ce11d4e1ad82252378da774201e6b7e61468fb5b29ae1a4e992f33e769edf3b0a9526db9f32e59e4b5ad3618dd2b7d002f78e8a1f16d99c
ripemd-160 cbaf4b9009c3d7e400c568c313a44755ffef78ce

2155698939 as geometric shapes

Circle

Radius = n
Diameter 4311397878
Circumference 13544655900.227
Area 1.459910017662E+19

Sphere

Radius = n
Volume 4.1961686348126E+28
Surface area 5.8396400706481E+19
Circumference 13544655900.227

Square

Length = n
Perimeter 8622795756
Area 4647037915605725721
Diagonal 3048618675.9271

Cube

Length = n
Surface area 2.7882227493634E+19
Volume 1.0017614704164E+28
Space diagonal 3733780088.1703

Equilateral Triangle

Length = n
Perimeter 6467096817
Area 2.012226443632E+18
Altitude 1866890044.0852

Triangular Pyramid

Length = n
Surface area 2.012226443632E+18
Volume 1.1805872147714E+27
Height 1016206225.309