156985025 (number)

156985025 is an odd 9-digits composite number following 156985024 and preceding 156985026. In scientific notation, it is written as 1.56985025 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 122760000 positive integers (up to 156985025) that are relatively prime to 156985025.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred eighty-five thousand twenty-five

Notation

Scientific notation 1.56985025 × 10^8
Engineering notation 1.56985025 × 10^6

Prime Factorization of 156985025

Prime Factorization 25 × 61 × 331 × 311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156985025
Product of the distinct prime numbers

The prime factorization of 156985025 is 25 × 61 × 331 × 311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 78, 55, 839, 346, 3644, 1114, 98536, 38915, 662854, 20782, 8326049, 7500269, 13212675, 25206006, 542039365, 715722320, 1732890901, 5006139691

Basic calculations (n = 156985025)

Multiplication

n×y
n×2 313970050
n×3 470955075
n×4 627940100
n×5 784925125

Division

n÷y
n÷2 78492512.5
n÷3 52328341.666667
n÷3 39246256.25
n÷5 31397005

Exponentiation

ny
n2 24644298074250625
n3 3.8687857492937E+24
n4 6.0734142757251E+32
n5 9.5343509191007E+40

Nth Root

y√n
2√n 12529.366504337
3√n 539.45191875617
4√n 111.93465283073
5√n 43.568403414891

Divisors of 156985025

1, 25, 61, 311, 331, 1525, 7775, 8275, 18971, 20191, 102941, 474275, 504775, 2573525, 6279401, 156985025

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 -156985024
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 156985025 can be divided by 16 positive divisors. The sum of these divisors (counting 156985025) is 1, the average is 0.0625.

Base conversion 156985025

Base System Value
2 Binary 1001010110110110011011000001
3 Ternary 101221101122222012
4 Quaternary 21112312123001
5 Quinary 310142010100
6 Senary 23324422305
8 Octal 1126663301
10 Decimal 156985025
12 Duodecimal 446a7995
16 Hexadecimal 95b66c1
20 Vigesimal 29132b5
36 Base36 2lgqf5

Cryptographic Hash Functions

md5 b3dd21c8b05a03527e420f1edb81770b
sha1 24bb95ebd359ff1ba0478fab51d69a19fdaf8045
sha256 b0d0456a7a36d97ac0010756455cb7a8c947ba8fd9f8086f938ea315ce9e3947
sha512 0ea3969ce7406fa8a4c4b1e15eefd4167dc31a6309cdbdec71981d78e3330c4776a77199a254b434475d6793a89b7dc9aaeefff6ddb24de75db3cf0bdaf7fbe3
ripemd-160 e3c459573a0278088297f2022b3afd00eb1d0706

156985025 as geometric shapes

Circle

Radius = n
Diameter 313970050
Circumference 986366002.52722
Area 7.7422345782943E+16

Sphere

Radius = n
Volume 1.6205531851059E+25
Surface area 3.0968938313177E+17
Circumference 986366002.52722

Square

Length = n
Perimeter 627940100
Area 24644298074250625
Diagonal 222010351.44448

Cube

Length = n
Surface area 147865788445503750
Volume 3.8687857492937E+24
Space diagonal 271906039.32747

Equilateral Triangle

Length = n
Perimeter 470955075
Area 1.0671294095368E+16
Altitude 135953019.66374

Triangular Pyramid

Length = n
Surface area 1.0671294095368E+16
Volume 4.5594077304724E+23
Height 74003450.481493