138879087 (number)

138879087 is an odd 9-digits composite number following 138879086 and preceding 138879088. In scientific notation, it is written as 1.38879087 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 92586056 positive integers (up to 138879087) that are relatively prime to 138879087.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38879087 × 10^8
Engineering notation 1.38879087 × 10^6

Prime Factorization of 138879087

Prime Factorization 3 × 46293029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138879087
Product of the distinct prime numbers

The prime factorization of 138879087 is 3 × 46293029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 9, 76, 97, 387, 206, 2715, 1967, 16625, 26761, 456530, 640238, 5075694, 9196030, 19520087, 71859736, 474549176, 911172601, 1298988210, 1965154072

Basic calculations (n = 138879087)

Multiplication

n×y
n×2 277758174
n×3 416637261
n×4 555516348
n×5 694395435

Division

n÷y
n÷2 69439543.5
n÷3 46293029
n÷3 34719771.75
n÷5 27775817.4

Exponentiation

ny
n2 19287400805953569
n3 2.6786166145339E+24
n4 3.720038298495E+32
n5 5.1663552250002E+40

Nth Root

y√n
2√n 11784.697153512
3√n 517.85990133993
4√n 108.55734500029
5√n 42.513549928596

Divisors of 138879087

1, 3, 46293029, 138879087

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 -138879086
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 138879087 can be divided by 4 positive divisors. The sum of these divisors (counting 138879087) is 1, the average is 0.25.

Base conversion 138879087

Base System Value
2 Binary 1000010001110010000001101111
3 Ternary 100200022210021220
4 Quaternary 20101302001233
5 Quinary 241023112322
6 Senary 21440354423
8 Octal 1021620157
10 Decimal 138879087
12 Duodecimal 3a615a13
16 Hexadecimal 847206f
20 Vigesimal 237jhe7
36 Base36 2aonsf

Cryptographic Hash Functions

md5 a4a94dfce80fe29bfb8265f639b4243f
sha1 bb6c695c5e7747653ca1d359bfddf5a4916dce9b
sha256 660911c322853ec7628ba13983399bc30716cba3202fcc4ed8d4df677974df89
sha512 eadfc4c509e4ea8cb2218b1b9819c395072a70290c6e48367c9f7491e35378bad81ed431d2fc54070b5bee607df02b11ae503d50516555947b0339e5f6153b37
ripemd-160 706ce4f2b74786fdb4eb6785fcda568c150cfbef

138879087 as geometric shapes

Circle

Radius = n
Diameter 277758174
Circumference 872603038.91292
Area 6.0593156678826E+16

Sphere

Radius = n
Volume 1.1220163037338E+25
Surface area 2.423726267153E+17
Circumference 872603038.91292

Square

Length = n
Perimeter 555516348
Area 19287400805953569
Diagonal 196404688.36539

Cube

Length = n
Surface area 115724404835721414
Volume 2.6786166145339E+24
Space diagonal 240545634.79278

Equilateral Triangle

Length = n
Perimeter 416637261
Area 8.3516895354641E+15
Altitude 120272817.39639

Triangular Pyramid

Length = n
Surface area 8.3516895354641E+15
Volume 3.1567799538931E+23
Height 65468229.455131