156989742 (number)

156989742 is an even 9-digits composite number following 156989741 and preceding 156989743. In scientific notation, it is written as 1.56989742 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 128 positive divisors. There are 38071296 positive integers (up to 156989742) that are relatively prime to 156989742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56989742 × 10^8
Engineering notation 1.56989742 × 10^6

Prime Factorization of 156989742

Prime Factorization 2 × 3 × 19 × 7 × 37 × 13 × 409

Composite number
ω Distinct Factors 7
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 156989742
Product of the distinct prime numbers

The prime factorization of 156989742 is 2 × 3 × 19 × 7 × 37 × 13 × 409. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156989742)

Multiplication

n×y
n×2 313979484
n×3 470969226
n×4 627958968
n×5 784948710

Division

n÷y
n÷2 78494871
n÷3 52329914
n÷3 39247435.5
n÷5 31397948.4

Exponentiation

ny
n2 24645779093226564
n3 3.8691345012346E+24
n4 6.0741442711212E+32
n5 9.535783419941E+40

Nth Root

y√n
2√n 12529.554740692
3√n 539.45732175393
4√n 111.93549365904
5√n 43.568665235646

Divisors of 156989742

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156989741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156989742 can be divided by 128 positive divisors. The sum of these divisors (counting 156989742) is 1, the average is 0.0078125.

Base conversion 156989742

Base System Value
2 Binary 1001010110110111100100101110
3 Ternary 101221101220102220
4 Quaternary 21112313210232
5 Quinary 310142132432
6 Senary 23324500210
8 Octal 1126674456
10 Decimal 156989742
12 Duodecimal 446aa666
16 Hexadecimal 95b792e
20 Vigesimal 2913e72
36 Base36 2lgu26

Cryptographic Hash Functions

md5 a7a209a8d3322ef12d1721e4fd6d13e3
sha1 6346a39765d844b0c5e2c53c2eecd379330099ab
sha256 45108124c828f58ffe4844b75a28ef0d6f90b60e3821753b39b2415d36054dd9
sha512 c4d59c2576487fb74179b8327f26b254f4583fdacf019cd2539eccb3bc5dca50c43205bedab67fddb57fe5bdce9433a44271dc0c4030c1559be3c13c9280804b
ripemd-160 6da257e3569d01b6c7fc2d77b1a4a7307317fd40

156989742 as geometric shapes

Circle

Radius = n
Diameter 313979484
Circumference 986395640.31231
Area 7.7426998541277E+16

Sphere

Radius = n
Volume 1.6206992699773E+25
Surface area 3.0970799416511E+17
Circumference 986395640.31231

Square

Length = n
Perimeter 627958968
Area 24645779093226564
Diagonal 222017022.28985

Cube

Length = n
Surface area 147874674559359384
Volume 3.8691345012346E+24
Space diagonal 271914209.41113

Equilateral Triangle

Length = n
Perimeter 470969226
Area 1.0671935395397E+16
Altitude 135957104.70556

Triangular Pyramid

Length = n
Surface area 1.0671935395397E+16
Volume 4.5598187385764E+23
Height 74005674.096618