139668839 (number)

139668839 is an odd 9-digits composite number following 139668838 and preceding 139668840. In scientific notation, it is written as 1.39668839 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 139642824 positive integers (up to 139668839) that are relatively prime to 139668839.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.39668839 × 10^8
Engineering notation 1.39668839 × 10^6

Prime Factorization of 139668839

Prime Factorization 7573 × 18443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 139668839
Product of the distinct prime numbers

The prime factorization of 139668839 is 7573 × 18443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 67, 65, 92, 200, 3116, 9272, 84121, 23623, 520892, 787568, 1451835, 5073303, 71203223, 70900154, 263543276, 281557766, 8633026037, 9591367454

Basic calculations (n = 139668839)

Multiplication

n×y
n×2 279337678
n×3 419006517
n×4 558675356
n×5 698344195

Division

n÷y
n÷2 69834419.5
n÷3 46556279.666667
n÷3 34917209.75
n÷5 27933767.8

Exponentiation

ny
n2 19507384587607921
n3 2.7245737572777E+24
n4 3.8053805344884E+32
n5 5.314930812052E+40

Nth Root

y√n
2√n 11818.15717445
3√n 518.8396699105
4√n 108.71134795618
5√n 42.561791963788

Divisors of 139668839

1, 7573, 18443, 139668839

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 -139668838
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 139668839 can be divided by 4 positive divisors. The sum of these divisors (counting 139668839) is 1, the average is 0.25.

Base conversion 139668839

Base System Value
2 Binary 1000010100110010110101100111
3 Ternary 100201210220121222
4 Quaternary 20110302311213
5 Quinary 241223400324
6 Senary 21505330555
8 Octal 1024626547
10 Decimal 139668839
12 Duodecimal 3a936a5b
16 Hexadecimal 8532d67
20 Vigesimal 23cic1j
36 Base36 2b5l5z

Cryptographic Hash Functions

md5 3c80a17dd7d2e7f7764e23b29cad8955
sha1 a1ff86d29e7a3bb3d90d59cfe725fd492ded525d
sha256 69be92f614330e70ae3cf5ea3d4c088737e825c2f2e08bd8af06fb789e63391b
sha512 3f41127c8f17e5be3db294136cfcd38ebddd29768f8787de234a07d43220fecffc84cb1afb26e340e8a933521c35ae7c59102dd5af9e5a7916cd0d6eebc53412
ripemd-160 53043d6f60f8664efadb529e48d4991595829654

139668839 as geometric shapes

Circle

Radius = n
Diameter 279337678
Circumference 877565197.07563
Area 6.128425611118E+16

Sphere

Radius = n
Volume 1.1412667866703E+25
Surface area 2.4513702444472E+17
Circumference 877565197.07563

Square

Length = n
Perimeter 558675356
Area 19507384587607921
Diagonal 197521566.3547

Cube

Length = n
Surface area 117044307525647526
Volume 2.7245737572777E+24
Space diagonal 241913525.38216

Equilateral Triangle

Length = n
Perimeter 419006517
Area 8.4469453071307E+15
Altitude 120956762.69108

Triangular Pyramid

Length = n
Surface area 8.4469453071307E+15
Volume 3.2109409660233E+23
Height 65840522.118235