138366961 (number)

138366961 is an odd 9-digits composite number following 138366960 and preceding 138366962. In scientific notation, it is written as 1.38366961 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 129872640 positive integers (up to 138366961) that are relatively prime to 138366961.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight million three hundred sixty-six thousand nine hundred sixty-one

Notation

Scientific notation 1.38366961 × 10^8
Engineering notation 1.38366961 × 10^6

Prime Factorization of 138366961

Prime Factorization 17 × 373 × 21821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138366961
Product of the distinct prime numbers

The prime factorization of 138366961 is 17 × 373 × 21821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138366961)

Multiplication

n×y
n×2 276733922
n×3 415100883
n×4 553467844
n×5 691834805

Division

n÷y
n÷2 69183480.5
n÷3 46122320.333333
n÷3 34591740.25
n÷5 27673392.2

Exponentiation

ny
n2 19145415896375521
n3 2.6490930146626E+24
n4 3.6654694984519E+32
n5 5.0717987513898E+40

Nth Root

y√n
2√n 11762.948652443
3√n 517.22256952436
4√n 108.45712817719
5√n 42.482149261005

Divisors of 138366961

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 -138366960
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 138366961 can be divided by 8 positive divisors. The sum of these divisors (counting 138366961) is 1, the average is 0.125.

Base conversion 138366961

Base System Value
2 Binary 1000001111110100111111110001
3 Ternary 100122100202210021
4 Quaternary 20033310333301
5 Quinary 240410220321
6 Senary 21421403441
8 Octal 1017647761
10 Decimal 138366961
12 Duodecimal 3a409581
16 Hexadecimal 83f4ff1
20 Vigesimal 234fh81
36 Base36 2adomp

Cryptographic Hash Functions

md5 798fbd6b6fd6821d390b4b5ab8f95b10
sha1 1656c8eb3d6ed2be29eb9a0cb509619884a96f35
sha256 3c21e586edaeff373b34a07486b496d47b5bd630a87a7b582a8f926f7ebba763
sha512 d72e044e3948ee679390cdc44924d76007d8390f3605fadd5fe8263d89c483baedc37c4c80eafed475b5a9248ac9fdd5a393889be88a496e882ac070a9a52e62
ripemd-160 05239683da3cba05dbff5f9b5d63858eb14c3c6f

138366961 as geometric shapes

Circle

Radius = n
Diameter 276733922
Circumference 869385256.35429
Area 6.0147097929975E+16

Sphere

Radius = n
Volume 1.1096494871387E+25
Surface area 2.405883917199E+17
Circumference 869385256.35429

Square

Length = n
Perimeter 553467844
Area 19145415896375521
Diagonal 195680432.83055

Cube

Length = n
Surface area 114872495378253126
Volume 2.6490930146626E+24
Space diagonal 239658606.5409

Equilateral Triangle

Length = n
Perimeter 415100883
Area 8.2902082661398E+15
Altitude 119829303.27045

Triangular Pyramid

Length = n
Surface area 8.2902082661398E+15
Volume 3.1219860577697E+23
Height 65226810.943516