156942081 (number)

156942081 is an odd 9-digits composite number following 156942080 and preceding 156942082. In scientific notation, it is written as 1.56942081 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 102526560 positive integers (up to 156942081) that are relatively prime to 156942081.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred forty-two thousand eighty-one

Notation

Scientific notation 1.56942081 × 10^8
Engineering notation 1.56942081 × 10^6

Prime Factorization of 156942081

Prime Factorization 3 × 3 × 61 × 487 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 52314027
Product of the distinct prime numbers

The prime factorization of 156942081 is 3 × 3 × 61 × 487 × 587. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 55, 56, 55, 54, 4786, 8627, 47926, 40769, 982317, 793837, 4136222, 7738877, 11382881, 22472532, 285061477, 390446510, 8382815975, 3933392963

Basic calculations (n = 156942081)

Multiplication

n×y
n×2 313884162
n×3 470826243
n×4 627768324
n×5 784710405

Division

n÷y
n÷2 78471040.5
n÷3 52314027
n÷3 39235520.25
n÷5 31388416.2

Exponentiation

ny
n2 24630816788610561
n3 3.8656116435343E+24
n4 6.066771356741E+32
n5 9.5213172167813E+40

Nth Root

y√n
2√n 12527.652653231
3√n 539.40272439102
4√n 111.92699698121
5√n 43.566019485241

Divisors of 156942081

1, 3, 9, 61, 183, 487, 549, 587, 1461, 1761, 4383, 5283, 29707, 35807, 89121, 107421, 267363, 285869, 322263, 857607, 2572821, 17438009, 52314027, 156942081

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156942080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156942081 can be divided by 24 positive divisors. The sum of these divisors (counting 156942081) is 1, the average is 0.041666666666667.

Base conversion 156942081

Base System Value
2 Binary 1001010110101011111100000001
3 Ternary 101221022111001200
4 Quaternary 21112223330001
5 Quinary 310134121311
6 Senary 23323451413
8 Octal 1126537401
10 Decimal 156942081
12 Duodecimal 44686b69
16 Hexadecimal 95abf01
20 Vigesimal 290hf41
36 Base36 2lfta9

Cryptographic Hash Functions

md5 46baa68185ef9daf3e2257504c12fe1b
sha1 b521dfa9e701a392d47bf975254655ac22362e6b
sha256 41d599bf1b0a19b2274c35ef88dd9f534d9ceca658f0284c864fd1df675db508
sha512 3734ffacdad5c063cb500812aab3d71cb0a4322a75e3dea18ee6c9e33c7fa060c9c4b14ce66432d80fe288ea5edea2df30c56471ce6de395eeaf19cfa0b91087
ripemd-160 4a29961b90c9ebf1d4195e50e97fe7ca8f04c562

156942081 as geometric shapes

Circle

Radius = n
Diameter 313884162
Circumference 986096177.41739
Area 7.7379993075015E+16

Sphere

Radius = n
Volume 1.6192236187945E+25
Surface area 3.0951997230006E+17
Circumference 986096177.41739

Square

Length = n
Perimeter 627768324
Area 24630816788610561
Diagonal 221949619.45726

Cube

Length = n
Surface area 147784900731663366
Volume 3.8656116435343E+24
Space diagonal 271831658.13759

Equilateral Triangle

Length = n
Perimeter 470826243
Area 1.0665456527448E+16
Altitude 135915829.0688

Triangular Pyramid

Length = n
Surface area 1.0665456527448E+16
Volume 4.5556670109613E+23
Height 73983206.485752