138185838 (number)

138185838 is an even 9-digits composite number following 138185837 and preceding 138185839. In scientific notation, it is written as 1.38185838 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 39074400 positive integers (up to 138185838) that are relatively prime to 138185838.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million one hundred eighty-five thousand eight hundred thirty-eight

Notation

Scientific notation 1.38185838 × 10^8
Engineering notation 1.38185838 × 10^6

Prime Factorization of 138185838

Prime Factorization 2 × 7 × 81 × 3 × 151 × 269

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 138185838
Product of the distinct prime numbers

The prime factorization of 138185838 is 2 × 7 × 81 × 3 × 151 × 269. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 18, 23, 673, 438, 6820, 5010, 59433, 62677, 923693, 793246, 1604099, 3206144, 96197870, 95593978, 125393686, 213791017, 2939848673, 9810609643

Basic calculations (n = 138185838)

Multiplication

n×y
n×2 276371676
n×3 414557514
n×4 552743352
n×5 690929190

Division

n÷y
n÷2 69092919
n÷3 46061946
n÷3 34546459.5
n÷5 27637167.6

Exponentiation

ny
n2 19095325823762244
n3 2.6387036008396E+24
n4 3.6463146831564E+32
n5 5.0386905010367E+40

Nth Root

y√n
2√n 11755.247253886
3√n 516.99678872432
4√n 108.42161801913
5√n 42.471021566526

Divisors of 138185838

1, 2, 3, 6, 7, 14, 21, 42, 81, 151, 162, 243, 269, 302, 453, 486, 538, 567, 807, 906, 1057, 1134, 1614, 1701, 1883, 2114, 3171, 3402, 3766, 5649, 6342, 11298, 12231, 21789, 24462, 36693, 40619, 43578, 65367, 73386, 81238, 85617, 121857, 130734, 152523, 171234, 243714, 256851, 284333, 305046, 457569, 513702, 568666, 852999, 915138, 1705998, 3290139, 6580278, 9870417, 19740834, 23030973, 46061946, 69092919, 138185838

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138185837
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138185838 can be divided by 64 positive divisors. The sum of these divisors (counting 138185838) is 1, the average is 0.015625.

Base conversion 138185838

Base System Value
2 Binary 1000001111001000110001101110
3 Ternary 100122000120100000
4 Quaternary 20033020301232
5 Quinary 240333421323
6 Senary 21413445130
8 Octal 1017106156
10 Decimal 138185838
12 Duodecimal 3a3407a6
16 Hexadecimal 83c8c6e
20 Vigesimal 233d4bi
36 Base36 2a9svi

Cryptographic Hash Functions

md5 8d182c023ee9c8ed38e565a260dd43bb
sha1 944bea489bf47238157ef94db8f699cf47dc0b28
sha256 04114f16bdaaba9271ecafb2a4b06c384cafa75e17241fb344a4968f4ff68d88
sha512 b3748e256102cb321ed5e2f408b46b65301283516e13c6bc9ffc303f9814532ef340478d53adb006f434ecaf05e4e58fea9188772300d5d62e0e83edc6d13957
ripemd-160 39b3d9e24953fd150fdf10e63ee4b00fd52cff2e

138185838 as geometric shapes

Circle

Radius = n
Diameter 276371676
Circumference 868247226.9819
Area 5.9989735325835E+16

Sphere

Radius = n
Volume 1.1052975796532E+25
Surface area 2.3995894130334E+17
Circumference 868247226.9819

Square

Length = n
Perimeter 552743352
Area 19095325823762244
Diagonal 195424286.22749

Cube

Length = n
Surface area 114571954942573464
Volume 2.6387036008396E+24
Space diagonal 239344892.30248

Equilateral Triangle

Length = n
Perimeter 414557514
Area 8.2685186284596E+15
Altitude 119672446.15124

Triangular Pyramid

Length = n
Surface area 8.2685186284596E+15
Volume 3.1097420161584E+23
Height 65141428.742497