138971007 (number)

138971007 is an odd 9-digits composite number following 138971006 and preceding 138971008. In scientific notation, it is written as 1.38971007 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 79411752 positive integers (up to 138971007) that are relatively prime to 138971007.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38971007 × 10^8
Engineering notation 1.38971007 × 10^6

Prime Factorization of 138971007

Prime Factorization 9 × 49 × 315127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138971007
Product of the distinct prime numbers

The prime factorization of 138971007 is 9 × 49 × 315127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 25, 64, 454, 92, 5151, 9292, 15004, 79701, 625161, 45507, 6629550, 580961, 24468557, 65164479, 754548132, 15601699, 9472129349, 3753197421

Basic calculations (n = 138971007)

Multiplication

n×y
n×2 277942014
n×3 416913021
n×4 555884028
n×5 694855035

Division

n÷y
n÷2 69485503.5
n÷3 46323669
n÷3 34742751.75
n÷5 27794201.4

Exponentiation

ny
n2 19312940786594049
n3 2.6839388292443E+24
n4 3.7298968182649E+32
n5 5.1834751684037E+40

Nth Root

y√n
2√n 11788.596481346
3√n 517.97412824278
4√n 108.5753032754
5√n 42.519176133965

Divisors of 138971007

1, 9, 49, 441, 315127, 2836143, 15441223, 138971007

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 -138971006
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 138971007 can be divided by 8 positive divisors. The sum of these divisors (counting 138971007) is 1, the average is 0.125.

Base conversion 138971007

Base System Value
2 Binary 1000010010001000011101111111
3 Ternary 100200111110101100
4 Quaternary 20102020131333
5 Quinary 241034033012
6 Senary 21442344143
8 Octal 1022103577
10 Decimal 138971007
12 Duodecimal 3a65b053
16 Hexadecimal 848877f
20 Vigesimal 238b7a7
36 Base36 2aqmpr

Cryptographic Hash Functions

md5 0560098f45fba26118c1cc71172b2440
sha1 eb2a5496328ca7736d39799b22cdd11e2a2ea00f
sha256 c5b45c815fdfc9a1a6c5765855ecaf304e7ecf4520c9ac0e08a7729d339114c6
sha512 3545bfb18160b56adcaa928acc91708abc7af107c9b8b9e2a352defeb8e4ecb0b645a28abc8fb4bd4e40e3367f857869ee4144d3ae0d618c571618c0f9a5d2e9
ripemd-160 162a80339bac6de92eab78526602d51ada8d0787

138971007 as geometric shapes

Circle

Radius = n
Diameter 277942014
Circumference 873180589.30635
Area 6.0673392894379E+16

Sphere

Radius = n
Volume 1.1242456678185E+25
Surface area 2.4269357157751E+17
Circumference 873180589.30635

Square

Length = n
Perimeter 555884028
Area 19312940786594049
Diagonal 196534682.87605

Cube

Length = n
Surface area 115877644719564294
Volume 2.6839388292443E+24
Space diagonal 240704844.90301

Equilateral Triangle

Length = n
Perimeter 416913021
Area 8.3627486714875E+15
Altitude 120352422.45151

Triangular Pyramid

Length = n
Surface area 8.3627486714875E+15
Volume 3.1630522440809E+23
Height 65511560.958682