162138957 (number)

162138957 is an odd 9-digits composite number following 162138956 and preceding 162138958. In scientific notation, it is written as 1.62138957 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 108042480 positive integers (up to 162138957) that are relatively prime to 162138957.

Interesting facts

Basic properties

Name

Name one hundred sixty-two million one hundred thirty-eight thousand nine hundred fifty-seven

Notation

Scientific notation 1.62138957 × 10^8
Engineering notation 1.62138957 × 10^6

Prime Factorization of 162138957

Prime Factorization 3 × 2381 × 22699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 162138957
Product of the distinct prime numbers

The prime factorization of 162138957 is 3 × 2381 × 22699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 162138957)

Multiplication

n×y
n×2 324277914
n×3 486416871
n×4 648555828
n×5 810694785

Division

n÷y
n÷2 81069478.5
n÷3 54046319
n÷3 40534739.25
n÷5 32427791.4

Exponentiation

ny
n2 26289041377047849
n3 4.2624777494044E+24
n4 6.9111369652413E+32
n5 1.1205645392284E+41

Nth Root

y√n
2√n 12733.379637787
3√n 545.2919985073
4√n 112.8422777056
5√n 43.85079536465

Divisors of 162138957

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -162138956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 162138957 can be divided by 8 positive divisors. The sum of these divisors (counting 162138957) is 1, the average is 0.125.

Base conversion 162138957

Base System Value
2 Binary 1001101010100000101101001101
3 Ternary 102022002111211120
4 Quaternary 21222200231031
5 Quinary 313001421312
6 Senary 24031111153
8 Octal 1152405515
10 Decimal 162138957
12 Duodecimal 463724b9
16 Hexadecimal 9aa0b4d
20 Vigesimal 2ad777h
36 Base36 2oj77x

Cryptographic Hash Functions

md5 926c304698245e91d6c33a4d78fc7cec
sha1 2faf582c182b65206aa388de1fb11ac50104f69a
sha256 06766072fd81720ee66f5f5c297baa11c3bc2ce785e0737567b238a75f3764b6
sha512 10060ca51622d2950c952ea65bf124043879fb6a056a205c1316cb355f5e90dc4b152b77c752926f2bad5ef0dc31a8d7b2085d2b9d4e9d9c500059f997d15f43
ripemd-160 a84c1f3166a99d9eb3c24c3fc594a0b129db5404

162138957 as geometric shapes

Circle

Radius = n
Diameter 324277914
Circumference 1018749112.3438
Area 8.2589459260052E+16

Sphere

Radius = n
Volume 1.7854625044825E+25
Surface area 3.3035783704021E+17
Circumference 1018749112.3438

Square

Length = n
Perimeter 648555828
Area 26289041377047849
Diagonal 229299111.97843

Cube

Length = n
Surface area 157734248262287094
Volume 4.2624777494044E+24
Space diagonal 280832911.41023

Equilateral Triangle

Length = n
Perimeter 486416871
Area 1.1383488836832E+16
Altitude 140416455.70511

Triangular Pyramid

Length = n
Surface area 1.1383488836832E+16
Volume 5.023378202101E+23
Height 76433037.326143