21130139 (number)

21130139 is an odd 8-digits composite number following 21130138 and preceding 21130140. In scientific notation, it is written as 2.1130139 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 21019320 positive integers (up to 21130139) that are relatively prime to 21130139.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty thousand one hundred thirty-nine

Notation

Scientific notation 2.1130139 × 10^7
Engineering notation 2.1130139 × 10^6

Prime Factorization of 21130139

Prime Factorization 191 × 110629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21130139
Product of the distinct prime numbers

The prime factorization of 21130139 is 191 × 110629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 57, 61, 213, 608, 9969, 3442, 22736, 54043, 638654, 734807, 824642, 1221864, 35987498, 46166346, 880819735, 419263190, 1102047267, 6468854022

Basic calculations (n = 21130139)

Multiplication

n×y
n×2 42260278
n×3 63390417
n×4 84520556
n×5 105650695

Division

n÷y
n÷2 10565069.5
n÷3 7043379.6666667
n÷3 5282534.75
n÷5 4226027.8

Exponentiation

ny
n2 446482774159321
n3 9.4342430790921E+21
n4 1.99346867621E+29
n5 4.2122270220464E+36

Nth Root

y√n
2√n 4596.753093217
3√n 276.46115494048
4√n 67.799359091491
5√n 29.172958270928

Divisors of 21130139

1, 191, 110629, 21130139

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 -21130138
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 21130139 can be divided by 4 positive divisors. The sum of these divisors (counting 21130139) is 1, the average is 0.25.

Base conversion 21130139

Base System Value
2 Binary 1010000100110101110011011
3 Ternary 1110202112002202
4 Quaternary 1100212232123
5 Quinary 20402131024
6 Senary 2032520415
8 Octal 120465633
10 Decimal 21130139
12 Duodecimal 70b010b
16 Hexadecimal 1426b9b
20 Vigesimal 6c156j
36 Base36 ckw4b

Cryptographic Hash Functions

md5 672a30a9d7670b88042421a4b8829555
sha1 44a81000f9de79d29fbfe29572fdd64b4ce5dddd
sha256 d596a65371a24153922e490b10958af19d4d98f217dd0b784798e892b228b570
sha512 a77e60673887e2224327e9cab50f91c4e3e03cd03b968c3cb7bfa4f430efc521c466d92596d743e334f7a6ff361b2b81affdb88456c5aaf33b8bde16b44e4cf6
ripemd-160 e9f52e1f450169a7b7af6eea8355341a13b676b0

21130139 as geometric shapes

Circle

Radius = n
Diameter 42260278
Circumference 132764578.90346
Area 1.4026670032533E+15

Sphere

Radius = n
Volume 3.9518064999275E+22
Surface area 5.6106680130133E+15
Circumference 132764578.90346

Square

Length = n
Perimeter 84520556
Area 446482774159321
Diagonal 29882529.148629

Cube

Length = n
Surface area 2678896644955926
Volume 9.4342430790921E+21
Space diagonal 36598474.318993

Equilateral Triangle

Length = n
Perimeter 63390417
Area 1.9333271238706E+14
Altitude 18299237.159496

Triangular Pyramid

Length = n
Surface area 1.9333271238706E+14
Volume 1.1118362094314E+21
Height 9960843.0495429