139968861 (number)

139968861 is an odd 9-digits composite number following 139968860 and preceding 139968862. In scientific notation, it is written as 1.39968861 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 93312572 positive integers (up to 139968861) that are relatively prime to 139968861.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.39968861 × 10^8
Engineering notation 1.39968861 × 10^6

Prime Factorization of 139968861

Prime Factorization 3 × 46656287

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 139968861
Product of the distinct prime numbers

The prime factorization of 139968861 is 3 × 46656287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 139968861)

Multiplication

n×y
n×2 279937722
n×3 419906583
n×4 559875444
n×5 699844305

Division

n÷y
n÷2 69984430.5
n÷3 46656287
n÷3 34992215.25
n÷5 27993772.2

Exponentiation

ny
n2 19591282049637321
n3 2.7421694340175E+24
n4 3.8381833234844E+32
n5 5.3722614809731E+40

Nth Root

y√n
2√n 11830.843630105
3√n 519.21090993201
4√n 108.76968157582
5√n 42.58006163101

Divisors of 139968861

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 -139968860
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 139968861 can be divided by 4 positive divisors. The sum of these divisors (counting 139968861) is 1, the average is 0.25.

Base conversion 139968861

Base System Value
2 Binary 1000010101111100000101011101
3 Ternary 100202101011011220
4 Quaternary 20111330011131
5 Quinary 241313000421
6 Senary 21520003553
8 Octal 1025740535
10 Decimal 139968861
12 Duodecimal 3aa605b9
16 Hexadecimal 857c15d
20 Vigesimal 23eg231
36 Base36 2bc0nx

Cryptographic Hash Functions

md5 c3dd91a66c4205875b8b8f454117df30
sha1 1abe168b3cffc9acff0b09860dae9b86e8b13a38
sha256 f2e3e7ebe2719515dfc76c5e4d6508b50b503657e742d8ef00f51681a60a9774
sha512 7214e051df5f57e567a2c9c6c9b296f53af452af6a2d6be2caa6b300af3aef5fe4ded96e888b272991aaf64334bb4bff082cfe7a8a77666c7085460f438eb4d5
ripemd-160 2016dc7aa3d811a86eeb0b216ced77f43c09c7a9

139968861 as geometric shapes

Circle

Radius = n
Diameter 279937722
Circumference 879450290.89786
Area 6.1547827761546E+16

Sphere

Radius = n
Volume 1.1486372465077E+25
Surface area 2.4619131104618E+17
Circumference 879450290.89786

Square

Length = n
Perimeter 559875444
Area 19591282049637321
Diagonal 197945861.53611

Cube

Length = n
Surface area 117547692297823926
Volume 2.7421694340175E+24
Space diagonal 242433178.72955

Equilateral Triangle

Length = n
Perimeter 419906583
Area 8.483273973846E+15
Altitude 121216589.36477

Triangular Pyramid

Length = n
Surface area 8.483273973846E+15
Volume 3.2316776699271E+23
Height 65981953.845372