162105138 (number)

162105138 is an even 9-digits composite number following 162105137 and preceding 162105139. In scientific notation, it is written as 1.62105138 × 10^8. The sum of its digits is 27. It has a total of 9 prime factors and 120 positive divisors. There are 48016800 positive integers (up to 162105138) that are relatively prime to 162105138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.62105138 × 10^8
Engineering notation 1.62105138 × 10^6

Prime Factorization of 162105138

Prime Factorization 2 × 3 × 31 × 3 × 3 × 3 × 13 × 13 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 461838
Product of the distinct prime numbers

The prime factorization of 162105138 is 2 × 3 × 31 × 3 × 3 × 3 × 13 × 13 × 191. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 162105138)

Multiplication

n×y
n×2 324210276
n×3 486315414
n×4 648420552
n×5 810525690

Division

n÷y
n÷2 81052569
n÷3 54035046
n÷3 40526284.5
n÷5 32421027.6

Exponentiation

ny
n2 26278075765999044
n3 4.2598110984217E+24
n4 6.9053726596359E+32
n5 1.1193963879317E+41

Nth Root

y√n
2√n 12732.051602157
3√n 545.25408347288
4√n 112.83639307492
5√n 43.848965929182

Divisors of 162105138

120 divisors

τ Total Divisors 120
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -162105137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0083333333333333
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 120
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 162105138 can be divided by 120 positive divisors. The sum of these divisors (counting 162105138) is 1, the average is 0.0083333333333333.

Base conversion 162105138

Base System Value
2 Binary 1001101010011000011100110010
3 Ternary 102022000210110000
4 Quaternary 21222120130302
5 Quinary 312444331023
6 Senary 24030250430
8 Octal 1152303462
10 Decimal 162105138
12 Duodecimal 46356a16
16 Hexadecimal 9a98732
20 Vigesimal 2ad32gi
36 Base36 2oih4i

Cryptographic Hash Functions

md5 05dc78a70ff5dc2027fee4b1353d40bd
sha1 6a508795e9849f425b12a2ed31b02a0b28058a13
sha256 014fa5e03e835dcd2c5ee048d99663f1bb4f06340da313ee05ac9c5425b9e2f5
sha512 13d5c96d70b7e48f515ce7f3c98613ef3f620591adaeeb622b5cfb0dd87c8aa1cdeffab009a276e4bccd12ebb91ca614a6bae1e865e77ebd201cbbbd99c2e3da
ripemd-160 80d16906ee57d6f81149114587134ceca620df94

162105138 as geometric shapes

Circle

Radius = n
Diameter 324210276
Circumference 1018536621.2999
Area 8.2555009776939E+16

Sphere

Radius = n
Volume 1.7843455003309E+25
Surface area 3.3022003910775E+17
Circumference 1018536621.2999

Square

Length = n
Perimeter 648420552
Area 26278075765999044
Diagonal 229251284.68996

Cube

Length = n
Surface area 157668454595994264
Volume 4.2598110984217E+24
Space diagonal 280774335.18396

Equilateral Triangle

Length = n
Perimeter 486315414
Area 1.1378740587964E+16
Altitude 140387167.59198

Triangular Pyramid

Length = n
Surface area 1.1378740587964E+16
Volume 5.0202355237795E+23
Height 76417094.896654