156742994 (number)

156742994 is an even 9-digits composite number following 156742993 and preceding 156742995. In scientific notation, it is written as 1.56742994 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 78371496 positive integers (up to 156742994) that are relatively prime to 156742994.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56742994 × 10^8
Engineering notation 1.56742994 × 10^6

Prime Factorization of 156742994

Prime Factorization 2 × 78371497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156742994
Product of the distinct prime numbers

The prime factorization of 156742994 is 2 × 78371497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 5, 91, 305, 628, 4919, 6034, 48195, 65735, 465531, 24347, 2756077, 7365235, 74719750, 29397952, 36576577, 847659694, 7753791386, 2950049521

Basic calculations (n = 156742994)

Multiplication

n×y
n×2 313485988
n×3 470228982
n×4 626971976
n×5 783714970

Division

n÷y
n÷2 78371497
n÷3 52247664.666667
n÷3 39185748.5
n÷5 31348598.8

Exponentiation

ny
n2 24568366168084036
n3 3.8509192708738E+24
n4 6.0360461616906E+32
n5 9.4610794730559E+40

Nth Root

y√n
2√n 12519.704229733
3√n 539.17454358667
4√n 111.89148416986
5√n 43.554960841889

Divisors of 156742994

1, 2, 78371497, 156742994

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 -156742993
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 156742994 can be divided by 4 positive divisors. The sum of these divisors (counting 156742994) is 1, the average is 0.25.

Base conversion 156742994

Base System Value
2 Binary 1001010101111011010101010010
3 Ternary 101220221100222002
4 Quaternary 21111323111102
5 Quinary 310111233434
6 Senary 23315314002
8 Octal 1125732522
10 Decimal 156742994
12 Duodecimal 445ab902
16 Hexadecimal 957b552
20 Vigesimal 28jch9e
36 Base36 2lbjo2

Cryptographic Hash Functions

md5 7357fd75869cb69561f821a055052a15
sha1 e53900db89a4011907ca10f6618e54a1ab7966a5
sha256 d4c9616ef02c996f4bd8e732f14fa33c9a4dfcc4d9ded43b0806f1ecd541f3ff
sha512 b1f3d791e37e665d0d0937a2f9d2ad6ac29a2c77a752d18bcdb7bd729e564667d7e88cfd77e160af7be22ee6ae663ecc119af61e9259cb25770064b18040c174
ripemd-160 aa316966c9bfc097712a1c5455be4b3a9abf6b6d

156742994 as geometric shapes

Circle

Radius = n
Diameter 313485988
Circumference 984845276.90414
Area 7.7183798664357E+16

Sphere

Radius = n
Volume 1.6130692921259E+25
Surface area 3.0873519465743E+17
Circumference 984845276.90414

Square

Length = n
Perimeter 626971976
Area 24568366168084036
Diagonal 221668067.92176

Cube

Length = n
Surface area 147410197008504216
Volume 3.8509192708738E+24
Space diagonal 271486829.33846

Equilateral Triangle

Length = n
Perimeter 470228982
Area 1.0638414615519E+16
Altitude 135743414.66923

Triangular Pyramid

Length = n
Surface area 1.0638414615519E+16
Volume 4.538351883728E+23
Height 73889355.973922