162157072 (number)

162157072 is an even 9-digits composite number following 162157071 and preceding 162157073. In scientific notation, it is written as 1.62157072 × 10^8. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 63174720 positive integers (up to 162157072) that are relatively prime to 162157072.

Interesting facts

Basic properties

Name

Name one hundred sixty-two million one hundred fifty-seven thousand seventy-two

Notation

Scientific notation 1.62157072 × 10^8
Engineering notation 1.62157072 × 10^6

Prime Factorization of 162157072

Prime Factorization 2 × 2 × 2 × 2 × 49 × 11 × 18803

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20269634
Product of the distinct prime numbers

The prime factorization of 162157072 is 2 × 2 × 2 × 2 × 49 × 11 × 18803. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 162157072)

Multiplication

n×y
n×2 324314144
n×3 486471216
n×4 648628288
n×5 810785360

Division

n÷y
n÷2 81078536
n÷3 54052357.333333
n÷3 40539268
n÷5 32431414.4

Exponentiation

ny
n2 26294915999613184
n3 4.2639065869832E+24
n4 6.9142260742671E+32
n5 1.1211906553492E+41

Nth Root

y√n
2√n 12734.090937323
3√n 545.31230536196
4√n 112.84542940378
5√n 43.851775168239

Divisors of 162157072

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -162157071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 162157072 can be divided by 40 positive divisors. The sum of these divisors (counting 162157072) is 1, the average is 0.025.

Base conversion 162157072

Base System Value
2 Binary 1001101010100101001000010000
3 Ternary 102022010102200111
4 Quaternary 21222211020100
5 Quinary 313003011242
6 Senary 24031331104
8 Octal 1152451020
10 Decimal 162157072
12 Duodecimal 46380a94
16 Hexadecimal 9aa5210
20 Vigesimal 2ad9cdc
36 Base36 2ojl74

Cryptographic Hash Functions

md5 369123b93cde437883eee0ebacead2ff
sha1 f8338d53907c4f8f8603e8c7eecc550ce9b90da9
sha256 7dee573c31105c309755b2f45b3074a7ca3f37607e6e5b447c37e6cac72f15c5
sha512 77b3cb21c11cd0ad23722042c845771d34d9fdf1a913b974ebce8c40bb709468b6ef439ff960b038ebab4b1b8a46e43f139d6512e5cf4279b93878f906a3d100
ripemd-160 e7ccfe2be5ed2ab0f7fa41d8dae326cd4929c667

162157072 as geometric shapes

Circle

Radius = n
Diameter 324314144
Circumference 1018862932.2457
Area 8.2607914931145E+16

Sphere

Radius = n
Volume 1.786061014568E+25
Surface area 3.3043165972458E+17
Circumference 1018862932.2457

Square

Length = n
Perimeter 648628288
Area 26294915999613184
Diagonal 229324730.45711

Cube

Length = n
Surface area 157769495997679104
Volume 4.2639065869832E+24
Space diagonal 280864287.5106

Equilateral Triangle

Length = n
Perimeter 486471216
Area 1.1386032623021E+16
Altitude 140432143.7553

Triangular Pyramid

Length = n
Surface area 1.1386032623021E+16
Volume 5.0250621033364E+23
Height 76441576.819037