2155156986 (number)

2155156986 is an even 10-digits composite number following 2155156985 and preceding 2155156987. In scientific notation, it is written as 2.155156986 × 10^9. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 713978064 positive integers (up to 2155156986) that are relatively prime to 2155156986.

Interesting facts

Basic properties

Name

Name two billion one hundred fifty-five million one hundred fifty-six thousand nine hundred eighty-six

Notation

Scientific notation 2.155156986 × 10^9
Engineering notation 2.155156986 × 10^9

Prime Factorization of 2155156986

Prime Factorization 2 × 3 × 163 × 2203637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2155156986
Product of the distinct prime numbers

The prime factorization of 2155156986 is 2 × 3 × 163 × 2203637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 36, 69, 111, 223, 6263, 6641, 38093, 20688, 345289, 487635, 1693571, 7470542, 72880366, 11003672, 152352109, 3387332, 2759601440, 9485761300

Basic calculations (n = 2155156986)

Multiplication

n×y
n×2 4310313972
n×3 6465470958
n×4 8620627944
n×5 10775784930

Division

n÷y
n÷2 1077578493
n÷3 718385662
n÷3 538789246.5
n÷5 431031397.2

Exponentiation

ny
n2 4644701634304604196
n3 1.0010061175057E+28
n4 2.1573253271712E+37
n5 4.6493747499277E+46

Nth Root

y√n
2√n 46423.668381549
3√n 1291.6939839069
4√n 215.46152413261
5√n 73.569157414381

Divisors of 2155156986

1, 2, 3, 6, 163, 326, 489, 978, 2203637, 4407274, 6610911, 13221822, 359192831, 718385662, 1077578493, 2155156986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2155156985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2155156986 can be divided by 16 positive divisors. The sum of these divisors (counting 2155156986) is 1, the average is 0.0625.

Base conversion 2155156986

Base System Value
2 Binary 10000000011101010001010111111010
3 Ternary 12120012022022121010
4 Quaternary 2000131101113322
5 Quinary 13403210010421
6 Senary 553504254350
8 Octal 20035212772
10 Decimal 2155156986
12 Duodecimal 5019113b6
16 Hexadecimal 807515fa
20 Vigesimal 1dd9ec96
36 Base36 zn4hru

Cryptographic Hash Functions

md5 f8c7255fa22927b1fc74f42bb78ad8f9
sha1 4c77a30c6c4f2f72ac7d218a2bc400718f9248d9
sha256 2d36614148ae6495cafafac759ac97ec0c697a2f11c376240705d472534bf596
sha512 34a9855d585c08e3d0051ed86db8bf915d9fd44f056dcea11a0829947f5700c447598f7a1dc2e82bd793de6740e320cd2c014b824b57483921c6e614ea4485cf
ripemd-160 50311ced396bb46a4b78de73e6d7713785c4f71d

2155156986 as geometric shapes

Circle

Radius = n
Diameter 4310313972
Circumference 13541250709.101
Area 1.4591760532448E+19

Sphere

Radius = n
Volume 4.1930046199392E+28
Surface area 5.8367042129791E+19
Circumference 13541250709.101

Square

Length = n
Perimeter 8620627944
Area 4644701634304604196
Diagonal 3047852238.6443

Cube

Length = n
Surface area 2.7868209805828E+19
Volume 1.0010061175057E+28
Space diagonal 3732841398.039

Equilateral Triangle

Length = n
Perimeter 6465470958
Area 2.0112148041534E+18
Altitude 1866420699.0195

Triangular Pyramid

Length = n
Surface area 2.0112148041534E+18
Volume 1.1796970228292E+27
Height 1015950746.2148