21490698 (number)

21490698 is an even 8-digits composite number following 21490697 and preceding 21490699. In scientific notation, it is written as 2.1490698 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 7140336 positive integers (up to 21490698) that are relatively prime to 21490698.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand six hundred ninety-eight

Notation

Scientific notation 2.1490698 × 10^7
Engineering notation 2.1490698 × 10^6

Prime Factorization of 21490698

Prime Factorization 2 × 3 × 317 × 11299

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21490698
Product of the distinct prime numbers

The prime factorization of 21490698 is 2 × 3 × 317 × 11299. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 33, 94, 579, 559, 2419, 3124, 20122, 40672, 915385, 334066, 801615, 6257839, 56744041, 98394122, 885343181, 695088125, 9661518831, 4068795106

Basic calculations (n = 21490698)

Multiplication

n×y
n×2 42981396
n×3 64472094
n×4 85962792
n×5 107453490

Division

n÷y
n÷2 10745349
n÷3 7163566
n÷3 5372674.5
n÷5 4298139.6

Exponentiation

ny
n2 461850100527204
n3 9.9254810316998E+21
n4 2.1330551535699E+29
n5 4.5840844122714E+36

Nth Root

y√n
2√n 4635.8060787742
3√n 278.02478084223
4√n 68.08675406255
5√n 29.271845501211

Divisors of 21490698

1, 2, 3, 6, 317, 634, 951, 1902, 11299, 22598, 33897, 67794, 3581783, 7163566, 10745349, 21490698

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 -21490697
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 21490698 can be divided by 16 positive divisors. The sum of these divisors (counting 21490698) is 1, the average is 0.0625.

Base conversion 21490698

Base System Value
2 Binary 1010001111110110000001010
3 Ternary 1111102211200210
4 Quaternary 1101332300022
5 Quinary 21000200243
6 Senary 2044341550
8 Octal 121766012
10 Decimal 21490698
12 Duodecimal 72448b6
16 Hexadecimal 147ec0a
20 Vigesimal 6e66ei
36 Base36 csmbu

Cryptographic Hash Functions

md5 4de29392ef858ff2df2d6bef4ac95da2
sha1 87b8ea8922ac11f2e953364b05f9963483746e5d
sha256 a4343b0de741c6f8d69d4ee20fe7db95f4b04acba9a6d340b0ec8f06d44f301c
sha512 94df6b518bdab51ed8c12b2201be0eec1064d5706aba47f2e0aba5fb697766cc44e76135989c72787ee686467c3f42d060e34d71fdb5966263854729cb0eddea
ripemd-160 b8c97a66c5eca37f121db7950c433a7b0f0e0163

21490698 as geometric shapes

Circle

Radius = n
Diameter 42981396
Circumference 135030037.91463
Area 1.450944882876E+15

Sphere

Radius = n
Volume 4.1575757723377E+22
Surface area 5.8037795315039E+15
Circumference 135030037.91463

Square

Length = n
Perimeter 85962792
Area 461850100527204
Diagonal 30392436.576464

Cube

Length = n
Surface area 2771100603163224
Volume 9.9254810316998E+21
Space diagonal 37222980.826119

Equilateral Triangle

Length = n
Perimeter 64472094
Area 1.9998695989848E+14
Altitude 18611490.413059

Triangular Pyramid

Length = n
Surface area 1.9998695989848E+14
Volume 1.1697291573422E+21
Height 10130812.192155