138698902 (number)

138698902 is an even 9-digits composite number following 138698901 and preceding 138698903. In scientific notation, it is written as 1.38698902 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 69248400 positive integers (up to 138698902) that are relatively prime to 138698902.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million six hundred ninety-eight thousand nine hundred two

Notation

Scientific notation 1.38698902 × 10^8
Engineering notation 1.38698902 × 10^6

Prime Factorization of 138698902

Prime Factorization 2 × 691 × 100361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138698902
Product of the distinct prime numbers

The prime factorization of 138698902 is 2 × 691 × 100361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138698902)

Multiplication

n×y
n×2 277397804
n×3 416096706
n×4 554795608
n×5 693494510

Division

n÷y
n÷2 69349451
n÷3 46232967.333333
n÷3 34674725.5
n÷5 27739780.4

Exponentiation

ny
n2 19237385416005604
n3 2.6682042345508E+24
n4 3.7007699764395E+32
n5 5.1329273228672E+40

Nth Root

y√n
2√n 11777.049800353
3√n 517.63584319961
4√n 108.52211664151
5√n 42.502512582771

Divisors of 138698902

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 -138698901
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 138698902 can be divided by 8 positive divisors. The sum of these divisors (counting 138698902) is 1, the average is 0.125.

Base conversion 138698902

Base System Value
2 Binary 1000010001000110000010010110
3 Ternary 100122222122010101
4 Quaternary 20101012002112
5 Quinary 241001331102
6 Senary 21432444314
8 Octal 1021060226
10 Decimal 138698902
12 Duodecimal 3a54969a
16 Hexadecimal 8446096
20 Vigesimal 236h752
36 Base36 2aksra

Cryptographic Hash Functions

md5 c4518881dae3702430d99bcd1ee97677
sha1 997afcb7c04b9cfabbe630c72cab63fc27a77a13
sha256 fc9738feb6244c1336da04112944d73d7d9615605d91cca5983c76208e52aaeb
sha512 d61e7c38c03ebd5693be75ef3a8cacf31ee2a54020400205f29cb855ddf129204220db5b7cb5065977f36877aa8f488234267c85bc79cc1a4959b371a979639c
ripemd-160 e517251b7191ef1301724e675ce454fb7027b31c

138698902 as geometric shapes

Circle

Radius = n
Diameter 277397804
Circumference 871470903.16834
Area 6.0436028697199E+16

Sphere

Radius = n
Volume 1.1176547762056E+25
Surface area 2.4174411478879E+17
Circumference 871470903.16834

Square

Length = n
Perimeter 554795608
Area 19237385416005604
Diagonal 196149868.29466

Cube

Length = n
Surface area 115424312496033624
Volume 2.6682042345508E+24
Space diagonal 240233545.21802

Equilateral Triangle

Length = n
Perimeter 416096706
Area 8.3300322363266E+15
Altitude 120116772.60901

Triangular Pyramid

Length = n
Surface area 8.3300322363266E+15
Volume 3.1445088464025E+23
Height 65383289.431552