21490129 (number)

21490129 is an odd 8-digits prime number following 21490128 and preceding 21490130. In scientific notation, it is written as 2.1490129 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 21490128 positive integers (up to 21490129) that are relatively prime to 21490129.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand one hundred twenty-nine

Notation

Scientific notation 2.1490129 × 10^7
Engineering notation 2.1490129 × 10^6

Prime Factorization of 21490129

Prime Factorization 21490129

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21490129
Product of the distinct prime numbers

The prime factorization of 21490129 is 21490129. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 10, 23, 3, 40, 963, 9133, 8794, 92676, 34445, 41649, 357079, 8508081, 8083547, 87421863, 63112324, 181679558, 679012524, 2993876260, 8466172711

Basic calculations (n = 21490129)

Multiplication

n×y
n×2 42980258
n×3 64470387
n×4 85960516
n×5 107450645

Division

n÷y
n÷2 10745064.5
n÷3 7163376.3333333
n÷3 5372532.25
n÷5 4298025.8

Exponentiation

ny
n2 461825644436641
n3 9.9246926744515E+21
n4 2.1328292585932E+29
n5 4.5834775902142E+36

Nth Root

y√n
2√n 4635.7447082427
3√n 278.02232710626
4√n 68.086303382124
5√n 29.271690495948

Divisors of 21490129

1, 21490129

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21490130
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10745065
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4635.7448161002
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999906934
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490129 can be divided by 2 positive divisors. The sum of these divisors (counting 21490129) is 21490130, the average is 10745065.

Base conversion 21490129

Base System Value
2 Binary 1010001111110100111010001
3 Ternary 1111102210220201
4 Quaternary 1101332213101
5 Quinary 21000141004
6 Senary 2044335201
8 Octal 121764721
10 Decimal 21490129
12 Duodecimal 7244501
16 Hexadecimal 147e9d1
20 Vigesimal 6e6569
36 Base36 cslw1

Cryptographic Hash Functions

md5 438d5b854bc682f2d374e2d863fde8ca
sha1 8f827e0e26350588d2757e35b5acc6daca683d0b
sha256 2992918deedfd1fff11f2191d4463b071ddce127663311205c0d49ac800ad51d
sha512 e046cf5efbdfcb022f3091bacc8d9f7d9bbf8b9fd79eb9bcb049ea2ec6e818b86567553153df7c60e74871a82be2ed21bd3d52400fd8cc3094818c18094b92b0
ripemd-160 b59c445e7a2de95431f6d234a26ed2b0663ca151

21490129 as geometric shapes

Circle

Radius = n
Diameter 42980258
Circumference 135026462.78219
Area 1.4508680518015E+15

Sphere

Radius = n
Volume 4.1572455460258E+22
Surface area 5.8034722072061E+15
Circumference 135026462.78219

Square

Length = n
Perimeter 85960516
Area 461825644436641
Diagonal 30391631.888947

Cube

Length = n
Surface area 2770953866619846
Volume 9.9246926744515E+21
Space diagonal 37221995.289209

Equilateral Triangle

Length = n
Perimeter 64470387
Area 1.9997637010063E+14
Altitude 18610997.644605

Triangular Pyramid

Length = n
Surface area 1.9997637010063E+14
Volume 1.1696362485495E+21
Height 10130543.962982