162138908 (number)

162138908 is an even 9-digits composite number following 162138907 and preceding 162138909. In scientific notation, it is written as 1.62138908 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 79344480 positive integers (up to 162138908) that are relatively prime to 162138908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.62138908 × 10^8
Engineering notation 1.62138908 × 10^6

Prime Factorization of 162138908

Prime Factorization 2 × 2 × 47 × 862441

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81069454
Product of the distinct prime numbers

The prime factorization of 162138908 is 2 × 2 × 47 × 862441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 162138908)

Multiplication

n×y
n×2 324277816
n×3 486416724
n×4 648555632
n×5 810694540

Division

n÷y
n÷2 81069454
n÷3 54046302.666667
n÷3 40534727
n÷5 32427781.6

Exponentiation

ny
n2 26289025487432464
n3 4.2624738849165E+24
n4 6.9111286107887E+32
n5 1.1205628460008E+41

Nth Root

y√n
2√n 12733.37771371
3√n 545.29194357641
4√n 112.84226918008
5√n 43.85079271422

Divisors of 162138908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -162138907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 162138908 can be divided by 12 positive divisors. The sum of these divisors (counting 162138908) is 1, the average is 0.083333333333333.

Base conversion 162138908

Base System Value
2 Binary 1001101010100000101100011100
3 Ternary 102022002111202202
4 Quaternary 21222200230130
5 Quinary 313001421113
6 Senary 24031111032
8 Octal 1152405434
10 Decimal 162138908
12 Duodecimal 46372478
16 Hexadecimal 9aa0b1c
20 Vigesimal 2ad7758
36 Base36 2oj76k

Cryptographic Hash Functions

md5 9f9308f1fb8df09d1536e8916b0e738d
sha1 3aff89479c6a70d8eed163c5a69b1adee2281795
sha256 cd60ad85e441d7c96ab57626454689de5d6511942380264b3d0d1fbdaa036aaa
sha512 77b267d70b8d10e86c1a02feefdd6df0c237c96766975a9e0b2147bdcfb1dfa8b12475ccb74f448becff0b5996eb5f902f81fc2fa66ad3cf1d8556e61bae34a2
ripemd-160 a190134d672f8805665d11405db937ddd52a53ac

162138908 as geometric shapes

Circle

Radius = n
Diameter 324277816
Circumference 1018748804.4677
Area 8.2589409341353E+16

Sphere

Radius = n
Volume 1.7854608857296E+25
Surface area 3.3035763736541E+17
Circumference 1018748804.4677

Square

Length = n
Perimeter 648555632
Area 26289025487432464
Diagonal 229299042.68196

Cube

Length = n
Surface area 157734152924594784
Volume 4.2624738849165E+24
Space diagonal 280832826.53974

Equilateral Triangle

Length = n
Perimeter 486416724
Area 1.1383481956427E+16
Altitude 140416413.26987

Triangular Pyramid

Length = n
Surface area 1.1383481956427E+16
Volume 5.0233736477583E+23
Height 76433014.227321