156749920 (number)

156749920 is an even 9-digits composite number following 156749919 and preceding 156749921. In scientific notation, it is written as 1.56749920 × 10^8. The sum of its digits is 43. It has a total of 8 prime factors and 48 positive divisors. There are 62233600 positive integers (up to 156749920) that are relatively prime to 156749920.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred forty-nine thousand nine hundred twenty

Notation

Scientific notation 1.56749920 × 10^8
Engineering notation 1.56749920 × 10^6

Prime Factorization of 156749920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 137 × 7151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9796870
Product of the distinct prime numbers

The prime factorization of 156749920 is 2 × 2 × 2 × 2 × 2 × 5 × 137 × 7151. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156749920)

Multiplication

n×y
n×2 313499840
n×3 470249760
n×4 626999680
n×5 783749600

Division

n÷y
n÷2 78374960
n÷3 52249973.333333
n÷3 39187480
n÷5 31349984

Exponentiation

ny
n2 24570537420006400
n3 3.851429774943E+24
n4 6.0371130910793E+32
n5 9.4631699405764E+40

Nth Root

y√n
2√n 12519.980830656
3√n 539.18248496849
4√n 111.89272018615
5√n 43.555345747548

Divisors of 156749920

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156749919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156749920 can be divided by 48 positive divisors. The sum of these divisors (counting 156749920) is 1, the average is 0.020833333333333.

Base conversion 156749920

Base System Value
2 Binary 1001010101111101000001100000
3 Ternary 101220221201110121
4 Quaternary 21111331001200
5 Quinary 310111444140
6 Senary 23315410024
8 Octal 1125750140
10 Decimal 156749920
12 Duodecimal 445b3914
16 Hexadecimal 957d060
20 Vigesimal 28jdeg0
36 Base36 2lbp0g

Cryptographic Hash Functions

md5 6f8fd75d7d7d82ca08fec81cb47e62cd
sha1 537a0482c7ae75f5a3c1428ef32bc65451c24cf5
sha256 3dad7dac354694f24a499bcaaccdb066ff3a5c574469518d8f5ea19fca6b736c
sha512 6af26f68ed0ca375821d13d253f0b9f87f3060436b720f9b9398e8791f35700221050ae6a0ca3d1cb8262a19f829b511a5f862871afc4ad5d6d0962de5220459
ripemd-160 90599db106f21cf969df4ba9853afa35317e98d0

156749920 as geometric shapes

Circle

Radius = n
Diameter 313499840
Circumference 984888794.24558
Area 7.7190619853445E+16

Sphere

Radius = n
Volume 1.6132831315704E+25
Surface area 3.0876247941378E+17
Circumference 984888794.24558

Square

Length = n
Perimeter 626999680
Area 24570537420006400
Diagonal 221677862.7649

Cube

Length = n
Surface area 147423224520038400
Volume 3.851429774943E+24
Space diagonal 271498825.52236

Equilateral Triangle

Length = n
Perimeter 470249760
Area 1.0639354795181E+16
Altitude 135749412.76118

Triangular Pyramid

Length = n
Surface area 1.0639354795181E+16
Volume 4.5389535185433E+23
Height 73892620.921633