138996907 (number)

138996907 is an odd 9-digits composite number following 138996906 and preceding 138996908. In scientific notation, it is written as 1.38996907 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 114153600 positive integers (up to 138996907) that are relatively prime to 138996907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.38996907 × 10^8
Engineering notation 1.38996907 × 10^6

Prime Factorization of 138996907

Prime Factorization 7 × 47 × 89 × 101 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2957381
Product of the distinct prime numbers

The prime factorization of 138996907 is 7 × 47 × 89 × 101 × 47. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 49, 91, 974, 968, 2326, 1097, 67064, 15061, 106465, 603274, 5034167, 1543369, 23929516, 64841780, 583943072, 936441092, 7216109799, 3287650607

Basic calculations (n = 138996907)

Multiplication

n×y
n×2 277993814
n×3 416990721
n×4 555987628
n×5 694984535

Division

n÷y
n÷2 69498453.5
n÷3 46332302.333333
n÷3 34749226.75
n÷5 27799381.4

Exponentiation

ny
n2 19320140155566649
n3 2.6854397244303E+24
n4 3.7326781563074E+32
n5 5.1883071855319E+40

Nth Root

y√n
2√n 11789.694949404
3√n 518.00630449038
4√n 108.58036171152
5√n 42.520760873975

Divisors of 138996907

1, 7, 47, 89, 101, 329, 623, 707, 2209, 4183, 4747, 8989, 15463, 29281, 33229, 62923, 196601, 223109, 422483, 1376207, 1561763, 2957381, 19856701, 138996907

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -138996906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 138996907 can be divided by 24 positive divisors. The sum of these divisors (counting 138996907) is 1, the average is 0.041666666666667.

Base conversion 138996907

Base System Value
2 Binary 1000010010001110110010101011
3 Ternary 100200112202220121
4 Quaternary 20102032302223
5 Quinary 241040400112
6 Senary 21443104111
8 Octal 1022166253
10 Decimal 138996907
12 Duodecimal 3a672037
16 Hexadecimal 848ecab
20 Vigesimal 238ec57
36 Base36 2ar6p7

Cryptographic Hash Functions

md5 ebc40df90cb6e0cbed949139bda212ad
sha1 5f6ea27549a8f5b6acd21ec9d7bcbcba635700e7
sha256 ed8d86c17488e4cee370551c3edb9c8bb2a2f9fa047617aed18918bd66508582
sha512 c2ed14b0f76322dbbdeaefbe4c5d9b837863c9239dba865b70038a98257818480adf3ecb813e9c9aa81918f52f240ab144f5b87839e09b4bff04fd732930e9c8
ripemd-160 52d5adebba002fcd6a4c32b07a79b90baeebce29

138996907 as geometric shapes

Circle

Radius = n
Diameter 277993814
Circumference 873343323.80581
Area 6.0696010379053E+16

Sphere

Radius = n
Volume 1.1248743613238E+25
Surface area 2.4278404151621E+17
Circumference 873343323.80581

Square

Length = n
Perimeter 555987628
Area 19320140155566649
Diagonal 196571311.00731

Cube

Length = n
Surface area 115920840933399894
Volume 2.6854397244303E+24
Space diagonal 240749705.01893

Equilateral Triangle

Length = n
Perimeter 416990721
Area 8.3658660896983E+15
Altitude 120374852.50946

Triangular Pyramid

Length = n
Surface area 8.3658660896983E+15
Volume 3.1648210660206E+23
Height 65523770.335771