138702421 (number)

138702421 is an odd 9-digits composite number following 138702420 and preceding 138702422. In scientific notation, it is written as 1.38702421 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 116392320 positive integers (up to 138702421) that are relatively prime to 138702421.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million seven hundred two thousand four hundred twenty-one

Notation

Scientific notation 1.38702421 × 10^8
Engineering notation 1.38702421 × 10^6

Prime Factorization of 138702421

Prime Factorization 143 × 11 × 88177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138702421
Product of the distinct prime numbers

The prime factorization of 138702421 is 143 × 11 × 88177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138702421)

Multiplication

n×y
n×2 277404842
n×3 416107263
n×4 554809684
n×5 693512105

Division

n÷y
n÷2 69351210.5
n÷3 46234140.333333
n÷3 34675605.25
n÷5 27740484.2

Exponentiation

ny
n2 19238361591261241
n3 2.6684073287813E+24
n4 3.7011455671612E+32
n5 5.1335785063867E+40

Nth Root

y√n
2√n 11777.199200149
3√n 517.64022089619
4√n 108.52280497734
5√n 42.502728251132

Divisors of 138702421

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 -138702420
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 138702421 can be divided by 8 positive divisors. The sum of these divisors (counting 138702421) is 1, the average is 0.125.

Base conversion 138702421

Base System Value
2 Binary 1000010001000110111001010101
3 Ternary 100122222210221201
4 Quaternary 20101012321111
5 Quinary 241001434141
6 Senary 21432512501
8 Octal 1021067125
10 Decimal 138702421
12 Duodecimal 3a54b731
16 Hexadecimal 8446e55
20 Vigesimal 236hg11
36 Base36 2akvh1

Cryptographic Hash Functions

md5 cec831761a76749b0e3f00a4bb5c9920
sha1 b15a5fdf5b05e8df817130e684b6aeb60c52cfa3
sha256 613732d54e3992ac1aaf60cffc22c47af313aa5589e8567050f4346e04c25341
sha512 358e301be209ce36e1d787c45f9fc17be283809945fae0ccb999e123aca5eed9d9d67ca86f087c5143bb9c99323a4e27395d5176a074bf58fd7f0344c3ebe45e
ripemd-160 1d9bbd0592f042ec250dce1515520d39adf48b26

138702421 as geometric shapes

Circle

Radius = n
Diameter 277404842
Circumference 871493013.69744
Area 6.043909544221E+16

Sphere

Radius = n
Volume 1.117739848118E+25
Surface area 2.4175638176884E+17
Circumference 871493013.69744

Square

Length = n
Perimeter 554809684
Area 19238361591261241
Diagonal 196154844.91218

Cube

Length = n
Surface area 115430169547567446
Volume 2.6684073287813E+24
Space diagonal 240239640.30481

Equilateral Triangle

Length = n
Perimeter 416107263
Area 8.3304549326115E+15
Altitude 120119820.1524

Triangular Pyramid

Length = n
Surface area 8.3304549326115E+15
Volume 3.1447481952486E+23
Height 65384948.304061