139968642 (number)

139968642 is an even 9-digits composite number following 139968641 and preceding 139968643. In scientific notation, it is written as 1.39968642 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 42354000 positive integers (up to 139968642) that are relatively prime to 139968642.

Interesting facts

Basic properties

Name

Name one hundred thirty-nine million nine hundred sixty-eight thousand six hundred forty-two

Notation

Scientific notation 1.39968642 × 10^8
Engineering notation 1.39968642 × 10^6

Prime Factorization of 139968642

Prime Factorization 2 × 33 × 1951 × 1087

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 139968642
Product of the distinct prime numbers

The prime factorization of 139968642 is 2 × 33 × 1951 × 1087. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 139968642)

Multiplication

n×y
n×2 279937284
n×3 419905926
n×4 559874568
n×5 699843210

Division

n÷y
n÷2 69984321
n÷3 46656214
n÷3 34992160.5
n÷5 27993728.4

Exponentiation

ny
n2 19591220743324164
n3 2.7421565625653E+24
n4 3.8381593021366E+32
n5 5.3722194529972E+40

Nth Root

y√n
2√n 11830.834374633
3√n 519.21063914024
4√n 108.76963902962
5√n 42.580048306561

Divisors of 139968642

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -139968641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 139968642 can be divided by 16 positive divisors. The sum of these divisors (counting 139968642) is 1, the average is 0.0625.

Base conversion 139968642

Base System Value
2 Binary 1000010101111100000010000010
3 Ternary 100202101010212210
4 Quaternary 20111330002002
5 Quinary 241312444032
6 Senary 21520002550
8 Octal 1025740202
10 Decimal 139968642
12 Duodecimal 3aa60456
16 Hexadecimal 857c082
20 Vigesimal 23eg1c2
36 Base36 2bc0hu

Cryptographic Hash Functions

md5 37a1251fc0dae76623ede0f7c56b9c2c
sha1 0eca1aa79583ee846c31e69631610b5682576851
sha256 399a79f39a4cf1ae8a7807aabdb998f42fb64c79af845a32fb3525b72d5e64b6
sha512 2ee776ab46ea57c48e2fde1f9689f5ffabad36a8d9e92dda8b48ad5aa641c58c9eb06cdf8e8ea7cc4626e7f0ea58907e3f74a4eff1a848d03d771b16ff1502dc
ripemd-160 9ee669753ccb95fe07b1567fdfbec0ecc7b977d9

139968642 as geometric shapes

Circle

Radius = n
Diameter 279937284
Circumference 879448914.88028
Area 6.1547635162083E+16

Sphere

Radius = n
Volume 1.1486318549264E+25
Surface area 2.4619054064833E+17
Circumference 879448914.88028

Square

Length = n
Perimeter 559874568
Area 19591220743324164
Diagonal 197945551.82334

Cube

Length = n
Surface area 117547324459944984
Volume 2.7421565625653E+24
Space diagonal 242432799.41042

Equilateral Triangle

Length = n
Perimeter 419905926
Area 8.4832474274337E+15
Altitude 121216399.70521

Triangular Pyramid

Length = n
Surface area 8.4832474274337E+15
Volume 3.2316625007752E+23
Height 65981850.607781