2155156977 (number)

2155156977 is an odd 10-digits composite number following 2155156976 and preceding 2155156978. In scientific notation, it is written as 2.155156977 × 10^9. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 1436771316 positive integers (up to 2155156977) that are relatively prime to 2155156977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.155156977 × 10^9
Engineering notation 2.155156977 × 10^9

Prime Factorization of 2155156977

Prime Factorization 3 × 718385659

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2155156977
Product of the distinct prime numbers

The prime factorization of 2155156977 is 3 × 718385659. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 27, 65, 700, 489, 5266, 7807, 57729, 35750, 996508, 888238, 4944739, 9537891, 7454929, 38271038, 820637059, 280185740, 7136117743, 3521911533

Basic calculations (n = 2155156977)

Multiplication

n×y
n×2 4310313954
n×3 6465470931
n×4 8620627908
n×5 10775784885

Division

n÷y
n÷2 1077578488.5
n÷3 718385659
n÷3 538789244.25
n÷5 431031395.4

Exponentiation

ny
n2 4644701595511778529
n3 1.001006104965E+28
n4 2.157325291135E+37
n5 4.6493746528481E+46

Nth Root

y√n
2√n 46423.668284615
3√n 1291.6939821089
4√n 215.46152390767
5√n 73.569157352935

Divisors of 2155156977

1, 3, 718385659, 2155156977

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 -2155156976
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 2155156977 can be divided by 4 positive divisors. The sum of these divisors (counting 2155156977) is 1, the average is 0.25.

Base conversion 2155156977

Base System Value
2 Binary 10000000011101010001010111110001
3 Ternary 12120012022022120210
4 Quaternary 2000131101113301
5 Quinary 13403210010402
6 Senary 553504254333
8 Octal 20035212761
10 Decimal 2155156977
12 Duodecimal 5019113a9
16 Hexadecimal 807515f1
20 Vigesimal 1dd9ec8h
36 Base36 zn4hrl

Cryptographic Hash Functions

md5 59a51aa632074e21de369d68ff4eada9
sha1 8fae67a81bb1f8ecfd37d8052ff35a0e7e480694
sha256 694cc821046ebf117a74be7bedc7a7d9ee051f1be32316ae47539375b5a984e2
sha512 09ab4f35717215528dfbb4364da3638477927349643b4ca44725ff4e51df2d0aef53386498a7fddfd7bb9d03a765625688e2d90ec45667175d917416abafedbf
ripemd-160 948ed2748858561d3a9b24a3d9766a1a30fdb058

2155156977 as geometric shapes

Circle

Radius = n
Diameter 4310313954
Circumference 13541250652.552
Area 1.4591760410577E+19

Sphere

Radius = n
Volume 4.1930045674089E+28
Surface area 5.8367041642306E+19
Circumference 13541250652.552

Square

Length = n
Perimeter 8620627908
Area 4644701595511778529
Diagonal 3047852225.9164

Cube

Length = n
Surface area 2.7868209573071E+19
Volume 1.001006104965E+28
Space diagonal 3732841382.4506

Equilateral Triangle

Length = n
Perimeter 6465470931
Area 2.0112147873557E+18
Altitude 1866420691.2253

Triangular Pyramid

Length = n
Surface area 2.0112147873557E+18
Volume 1.1796970080498E+27
Height 1015950741.9721