156948985 (number)

156948985 is an odd 9-digits composite number following 156948984 and preceding 156948986. In scientific notation, it is written as 1.56948985 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 125559184 positive integers (up to 156948985) that are relatively prime to 156948985.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred forty-eight thousand nine hundred eighty-five

Notation

Scientific notation 1.56948985 × 10^8
Engineering notation 1.56948985 × 10^6

Prime Factorization of 156948985

Prime Factorization 5 × 31389797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156948985
Product of the distinct prime numbers

The prime factorization of 156948985 is 5 × 31389797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156948985)

Multiplication

n×y
n×2 313897970
n×3 470846955
n×4 627795940
n×5 784744925

Division

n÷y
n÷2 78474492.5
n÷3 52316328.333333
n÷3 39237246.25
n÷5 31389797

Exponentiation

ny
n2 24632983892530225
n3 3.866121819454E+24
n4 6.0678389544965E+32
n5 9.5234116505169E+40

Nth Root

y√n
2√n 12527.928200624
3√n 539.41063385201
4√n 111.92822789906
5√n 43.566402778879

Divisors of 156948985

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 -156948984
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 156948985 can be divided by 4 positive divisors. The sum of these divisors (counting 156948985) is 1, the average is 0.25.

Base conversion 156948985

Base System Value
2 Binary 1001010110101101100111111001
3 Ternary 101221022211112101
4 Quaternary 21112231213321
5 Quinary 310134331420
6 Senary 23323543401
8 Octal 1126554771
10 Decimal 156948985
12 Duodecimal 4468ab61
16 Hexadecimal 95ad9f9
20 Vigesimal 290ic95
36 Base36 2lfym1

Cryptographic Hash Functions

md5 542f628c4c35a5142b593441cf407c8e
sha1 2c609e774f67541f0abe14dcd28011ef75113d4c
sha256 141e3a7a33630a48b9d30024e00d9390aa543507b4d3a29898cb391593d31d73
sha512 b2d6385ae187352a4e4db44c6690523d185797d65220bc1c9340456db7e40afdf21377665fcf8cc4bdc7d9605958e9b818e33b5f0a2fc1f3ddcc3cfe8dc5879d
ripemd-160 eee24f664185616b0661afa542f31ba7ac439b61

156948985 as geometric shapes

Circle

Radius = n
Diameter 313897970
Circumference 986139556.52875
Area 7.7386801232769E+16

Sphere

Radius = n
Volume 1.619437320784E+25
Surface area 3.0954720493107E+17
Circumference 986139556.52875

Square

Length = n
Perimeter 627795940
Area 24632983892530225
Diagonal 221959383.18769

Cube

Length = n
Surface area 147797903355181350
Volume 3.866121819454E+24
Space diagonal 271843616.21637

Equilateral Triangle

Length = n
Perimeter 470846955
Area 1.0666394910972E+16
Altitude 135921808.10818

Triangular Pyramid

Length = n
Surface area 1.0666394910972E+16
Volume 4.5562682590486E+23
Height 73986461.062564