21230139 (number)

21230139 is an odd 8-digits composite number following 21230138 and preceding 21230140. In scientific notation, it is written as 2.1230139 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 12102048 positive integers (up to 21230139) that are relatively prime to 21230139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1230139 × 10^7
Engineering notation 2.1230139 × 10^6

Prime Factorization of 21230139

Prime Factorization 7 × 3 × 523 × 1933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21230139
Product of the distinct prime numbers

The prime factorization of 21230139 is 7 × 3 × 523 × 1933. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 56, 46, 228, 306, 5345, 2689, 17757, 703, 686174, 609933, 115549, 4020375, 58495413, 16598961, 343839020, 885311554, 3248430711, 8440315741

Basic calculations (n = 21230139)

Multiplication

n×y
n×2 42460278
n×3 63690417
n×4 84920556
n×5 106150695

Division

n÷y
n÷2 10615069.5
n÷3 7076713
n÷3 5307534.75
n÷5 4246027.8

Exponentiation

ny
n2 450718801959321
n3 9.5688228155099E+21
n4 2.0314743843965E+29
n5 4.3128483555676E+36

Nth Root

y√n
2√n 4607.6174971454
3√n 276.89659327096
4√n 67.879433535831
5√n 29.200518798822

Divisors of 21230139

1, 3, 7, 21, 523, 1569, 1933, 3661, 5799, 10983, 13531, 40593, 1010959, 3032877, 7076713, 21230139

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 -21230138
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 21230139 can be divided by 16 positive divisors. The sum of these divisors (counting 21230139) is 1, the average is 0.0625.

Base conversion 21230139

Base System Value
2 Binary 1010000111111001000111011
3 Ternary 1110221121021110
4 Quaternary 1100333020323
5 Quinary 20413331024
6 Senary 2035011403
8 Octal 120771073
10 Decimal 21230139
12 Duodecimal 7139b63
16 Hexadecimal 143f23b
20 Vigesimal 6cdf6j
36 Base36 cn1a3

Cryptographic Hash Functions

md5 3046abe2bd93a56f5bc8556dd93f8dd4
sha1 888dc93788dbf1e43b25278ddfd531d3c05d4e79
sha256 7a3e80da14158598d812e51d0c5f7a1d1ec94b006828562a8b637bc36d764812
sha512 c36259a11232e115d0b23dbf8a48a802ac766fdfb54528557c390a2ecbb9ede6a8f1b8195dda293517ce816de7410bf3f01ecb4f4a36e176e889aef35db653e4
ripemd-160 230d5e7dc50baba10b92a0ceb94702af0b93a991

21230139 as geometric shapes

Circle

Radius = n
Diameter 42460278
Circumference 133392897.43418
Area 1.4159748770702E+15

Sphere

Radius = n
Volume 4.0081791280944E+22
Surface area 5.6638995082808E+15
Circumference 133392897.43418

Square

Length = n
Perimeter 84920556
Area 450718801959321
Diagonal 30023950.504866

Cube

Length = n
Surface area 2704312811755926
Volume 9.5688228155099E+21
Space diagonal 36771679.39975

Equilateral Triangle

Length = n
Perimeter 63690417
Area 1.9516696623003E+14
Altitude 18385839.699875

Triangular Pyramid

Length = n
Surface area 1.9516696623003E+14
Volume 1.1276965834699E+21
Height 10007983.501622