156742845 (number)

156742845 is an odd 9-digits composite number following 156742844 and preceding 156742846. In scientific notation, it is written as 1.56742845 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 71653824 positive integers (up to 156742845) that are relatively prime to 156742845.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred forty-two thousand eight hundred forty-five

Notation

Scientific notation 1.56742845 × 10^8
Engineering notation 1.56742845 × 10^6

Prime Factorization of 156742845

Prime Factorization 5 × 3 × 7 × 1492789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156742845
Product of the distinct prime numbers

The prime factorization of 156742845 is 5 × 3 × 7 × 1492789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156742845)

Multiplication

n×y
n×2 313485690
n×3 470228535
n×4 626971380
n×5 783714225

Division

n÷y
n÷2 78371422.5
n÷3 52247615
n÷3 39185711.25
n÷5 31348569

Exponentiation

ny
n2 24568319458694025
n3 3.8509082888246E+24
n4 6.0360232102444E+32
n5 9.4610345045975E+40

Nth Root

y√n
2√n 12519.698279112
3√n 539.17437274005
4√n 111.89145757882
5√n 43.554952561211

Divisors of 156742845

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 -156742844
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 156742845 can be divided by 16 positive divisors. The sum of these divisors (counting 156742845) is 1, the average is 0.0625.

Base conversion 156742845

Base System Value
2 Binary 1001010101111011010010111101
3 Ternary 101220221100202120
4 Quaternary 21111323102331
5 Quinary 310111232340
6 Senary 23315313153
8 Octal 1125732275
10 Decimal 156742845
12 Duodecimal 445ab7b9
16 Hexadecimal 957b4bd
20 Vigesimal 28jch25
36 Base36 2lbjjx

Cryptographic Hash Functions

md5 deea55108f7b1aaf886b4856bcfd8487
sha1 2dda9e7e9b985750a9ff16637917160f12579de9
sha256 5967ff06118be15baefcc320b2d30e9942a1aca8039f0178f7cf12974beaf655
sha512 e6449719eec1fe91d86bfacd7ad6db7462362981c3d5989bbfd18f4dbeca77fab3985047a2bd154af1c9079544ae7674dd0f2e140a4876bdf86647f0232c3d86
ripemd-160 731b3133ffebe0aae4836cf46febb756fb3f62ae

156742845 as geometric shapes

Circle

Radius = n
Diameter 313485690
Circumference 984844340.70953
Area 7.718365192248E+16

Sphere

Radius = n
Volume 1.6130646919759E+25
Surface area 3.0873460768992E+17
Circumference 984844340.70953

Square

Length = n
Perimeter 626971380
Area 24568319458694025
Diagonal 221667857.20394

Cube

Length = n
Surface area 147409916752164150
Volume 3.8509082888246E+24
Space diagonal 271486571.26289

Equilateral Triangle

Length = n
Perimeter 470228535
Area 1.063839438976E+16
Altitude 135743285.63145

Triangular Pyramid

Length = n
Surface area 1.063839438976E+16
Volume 4.5383389412589E+23
Height 73889285.734648