156749220 (number)

156749220 is an even 9-digits composite number following 156749219 and preceding 156749221. In scientific notation, it is written as 1.56749220 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 41687040 positive integers (up to 156749220) that are relatively prime to 156749220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.56749220 × 10^8
Engineering notation 1.56749220 × 10^6

Prime Factorization of 156749220

Prime Factorization 2 × 2 × 5 × 3 × 3 × 1889 × 461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 26124870
Product of the distinct prime numbers

The prime factorization of 156749220 is 2 × 2 × 5 × 3 × 3 × 1889 × 461. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 3, 69, 93, 710, 773, 4707, 7544, 40805, 5315, 546790, 543781, 1202999, 8289088, 20779800, 84603036, 691350209, 619457728, 4925723546, 1163897495

Basic calculations (n = 156749220)

Multiplication

n×y
n×2 313498440
n×3 470247660
n×4 626996880
n×5 783746100

Division

n÷y
n÷2 78374610
n÷3 52249740
n÷3 39187305
n÷5 31349844

Exponentiation

ny
n2 24570317970608400
n3 3.8513781770448E+24
n4 6.037005251768E+32
n5 9.4629586435054E+40

Nth Root

y√n
2√n 12519.952875311
3√n 539.18168235606
4√n 111.89259526578
5√n 43.555306846353

Divisors of 156749220

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 922, 1383, 1844, 1889, 2305, 2766, 3778, 4149, 4610, 5532, 5667, 6915, 7556, 8298, 9220, 9445, 11334, 13830, 16596, 17001, 18890, 20745, 22668, 27660, 28335, 34002, 37780, 41490, 56670, 68004, 82980, 85005, 113340, 170010, 340020, 870829, 1741658, 2612487, 3483316, 4354145, 5224974, 7837461, 8708290, 10449948, 13062435, 15674922, 17416580, 26124870, 31349844, 39187305, 52249740, 78374610, 156749220

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156749219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156749220 can be divided by 72 positive divisors. The sum of these divisors (counting 156749220) is 1, the average is 0.013888888888889.

Base conversion 156749220

Base System Value
2 Binary 1001010101111100110110100100
3 Ternary 101220221200111200
4 Quaternary 21111330312210
5 Quinary 310111433340
6 Senary 23315402500
8 Octal 1125746644
10 Decimal 156749220
12 Duodecimal 445b3430
16 Hexadecimal 957cda4
20 Vigesimal 28jdd10
36 Base36 2lboh0

Cryptographic Hash Functions

md5 5750de5f22248bcc5e1efb1b89962060
sha1 4e3e7e725af487a6a713c1bfedc285743bf5358d
sha256 bd39a41f1cdac4b735a2ae176824bf5c00a5e52f7a7118b9b400967445bc2e89
sha512 b414e7c2f854142e1cac5e2059491020f9e553e0f17eee53883054710e8cb215ddaab542fd5f7c2ef6da780f710ccab6b68b00d663069f61fb6a7e60df7325eb
ripemd-160 a263529a3649d91bfd074b3d2b0cee1e980133f0

156749220 as geometric shapes

Circle

Radius = n
Diameter 313498440
Circumference 984884396.01586
Area 7.7189930432829E+16

Sphere

Radius = n
Volume 1.6132615182934E+25
Surface area 3.0875972173131E+17
Circumference 984884396.01586

Square

Length = n
Perimeter 626996880
Area 24570317970608400
Diagonal 221676872.8154

Cube

Length = n
Surface area 147421907823650400
Volume 3.8513781770448E+24
Space diagonal 271497613.08679

Equilateral Triangle

Length = n
Perimeter 470247660
Area 1.0639259770804E+16
Altitude 135748806.5434

Triangular Pyramid

Length = n
Surface area 1.0639259770804E+16
Volume 4.5388927098372E+23
Height 73892290.938468