138839687 (number)

138839687 is an odd 9-digits composite number following 138839686 and preceding 138839688. In scientific notation, it is written as 1.38839687 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 119005404 positive integers (up to 138839687) that are relatively prime to 138839687.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million eight hundred thirty-nine thousand six hundred eighty-seven

Notation

Scientific notation 1.38839687 × 10^8
Engineering notation 1.38839687 × 10^6

Prime Factorization of 138839687

Prime Factorization 49 × 2833463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138839687
Product of the distinct prime numbers

The prime factorization of 138839687 is 49 × 2833463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 59, 24, 291, 69, 464, 6109, 16161, 67865, 6423, 898339, 4059629, 2246340, 27719039, 31806199, 14609446, 230450491, 1086630218, 5283264194

Basic calculations (n = 138839687)

Multiplication

n×y
n×2 277679374
n×3 416519061
n×4 555358748
n×5 694198435

Division

n÷y
n÷2 69419843.5
n÷3 46279895.666667
n÷3 34709921.75
n÷5 27767937.4

Exponentiation

ny
n2 19276458686257969
n3 2.6763374904685E+24
n4 3.7158185948301E+32
n5 5.1590309065499E+40

Nth Root

y√n
2√n 11783.025375514
3√n 517.81092441963
4√n 108.54964475075
5√n 42.511137435803

Divisors of 138839687

1, 49, 2833463, 138839687

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138839686
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138839687 can be divided by 4 positive divisors. The sum of these divisors (counting 138839687) is 1, the average is 0.25.

Base conversion 138839687

Base System Value
2 Binary 1000010001101000011010000111
3 Ternary 100200020210020122
4 Quaternary 20101220122013
5 Quinary 241020332222
6 Senary 21435452155
8 Octal 1021503207
10 Decimal 138839687
12 Duodecimal 3a5b705b
16 Hexadecimal 8468687
20 Vigesimal 237ej47
36 Base36 2antdz

Cryptographic Hash Functions

md5 f48648a3a8e9e9471c1b69a7cb3aff6f
sha1 58d19c325405e14437198c0c013dfbd23d645cfa
sha256 3767b554a13d69c3e5a3541b4a7827f6d1400425f183c634f75da35799ec7601
sha512 fed0174e43aef7d46783daf00d075f6f7135f7606051f2db7a666afd1744a42b260cbf0e7aed989b05f8d18beb48469ade809ce64b9140d98a196ec0d0d6d5e4
ripemd-160 946f92fb319e12788c36251d476ed235cd6cd89f

138839687 as geometric shapes

Circle

Radius = n
Diameter 277679374
Circumference 872355481.41181
Area 6.0558780995975E+16

Sphere

Radius = n
Volume 1.1210616264777E+25
Surface area 2.422351239839E+17
Circumference 872355481.41181

Square

Length = n
Perimeter 555358748
Area 19276458686257969
Diagonal 196348968.35104

Cube

Length = n
Surface area 115658752117547814
Volume 2.6763374904685E+24
Space diagonal 240477391.99096

Equilateral Triangle

Length = n
Perimeter 416519061
Area 8.3469514586503E+15
Altitude 120238695.99548

Triangular Pyramid

Length = n
Surface area 8.3469514586503E+15
Volume 3.1540939804234E+23
Height 65449656.117012