138659451 (number)

138659451 is an odd 9-digits composite number following 138659450 and preceding 138659452. In scientific notation, it is written as 1.38659451 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 79233960 positive integers (up to 138659451) that are relatively prime to 138659451.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred fifty-nine thousand four hundred fifty-one

Notation

Scientific notation 1.38659451 × 10^8
Engineering notation 1.38659451 × 10^6

Prime Factorization of 138659451

Prime Factorization 3 × 7 × 6602831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138659451
Product of the distinct prime numbers

The prime factorization of 138659451 is 3 × 7 × 6602831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138659451)

Multiplication

n×y
n×2 277318902
n×3 415978353
n×4 554637804
n×5 693297255

Division

n÷y
n÷2 69329725.5
n÷3 46219817
n÷3 34664862.75
n÷5 27731890.2

Exponentiation

ny
n2 19226443351621401
n3 2.6659280798184E+24
n4 3.6965612395311E+32
n5 5.1256315206126E+40

Nth Root

y√n
2√n 11775.374771106
3√n 517.58676040746
4√n 108.51439891142
5√n 42.500094456304

Divisors of 138659451

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 -138659450
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 138659451 can be divided by 8 positive divisors. The sum of these divisors (counting 138659451) is 1, the average is 0.125.

Base conversion 138659451

Base System Value
2 Binary 1000010000111100011001111011
3 Ternary 100122220122000020
4 Quaternary 20100330121323
5 Quinary 240444100301
6 Senary 21431541523
8 Octal 1020743173
10 Decimal 138659451
12 Duodecimal 3a52a8a3
16 Hexadecimal 843c67b
20 Vigesimal 236c8cb
36 Base36 2ajybf

Cryptographic Hash Functions

md5 d6d4533b9353c04034f59b3d2f55f4e9
sha1 297390e39e2714092bbdc723948f87dd73140588
sha256 fd857983623ee2c0b6103838b3b4633cd059b53e52306db2effd1073fc5e1b22
sha512 f21be6b6c065dce57701b1027780d02b22fcfab8f862657d1808158b01610216ac628a6bac52f6e696dab90b244ef070d81a3f4fd07dc4b6590e754c40c2a46d
ripemd-160 2af4481e3947963247f36c26636fcbbc8fd4c53f

138659451 as geometric shapes

Circle

Radius = n
Diameter 277318902
Circumference 871223025.22479
Area 6.0401653188114E+16

Sphere

Radius = n
Volume 1.1167013427408E+25
Surface area 2.4160661275246E+17
Circumference 871223025.22479

Square

Length = n
Perimeter 554637804
Area 19226443351621401
Diagonal 196094076.15541

Cube

Length = n
Surface area 115358660109728406
Volume 2.6659280798184E+24
Space diagonal 240165214.08161

Equilateral Triangle

Length = n
Perimeter 415978353
Area 8.3252941834633E+15
Altitude 120082607.0408

Triangular Pyramid

Length = n
Surface area 8.3252941834633E+15
Volume 3.1418263723254E+23
Height 65364692.051803