21497624 (number)

21497624 is an even 8-digits composite number following 21497623 and preceding 21497625. In scientific notation, it is written as 2.1497624 × 10^7. The sum of its digits is 35. It has a total of 6 prime factors and 32 positive divisors. There are 10483200 positive integers (up to 21497624) that are relatively prime to 21497624.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1497624 × 10^7
Engineering notation 2.1497624 × 10^6

Prime Factorization of 21497624

Prime Factorization 2 × 2 × 2 × 131 × 73 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5374406
Product of the distinct prime numbers

The prime factorization of 21497624 is 2 × 2 × 2 × 131 × 73 × 281. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 6, 92, 24, 428, 640, 8580, 6194, 44645, 71533, 237007, 418945, 7830013, 2580311, 36020230, 62801752, 122669792, 790917074, 651319854, 9612574267

Basic calculations (n = 21497624)

Multiplication

n×y
n×2 42995248
n×3 64492872
n×4 85990496
n×5 107488120

Division

n÷y
n÷2 10748812
n÷3 7165874.6666667
n÷3 5374406
n÷5 4299524.8

Exponentiation

ny
n2 462147837645376
n3 9.9350804461133E+21
n4 2.135806238403E+29
n5 4.5914759450041E+36

Nth Root

y√n
2√n 4636.5530299998
3√n 278.05464481422
4√n 68.092239131929
5√n 29.273731998075

Divisors of 21497624

1, 2, 4, 8, 73, 131, 146, 262, 281, 292, 524, 562, 584, 1048, 1124, 2248, 9563, 19126, 20513, 36811, 38252, 41026, 73622, 76504, 82052, 147244, 164104, 294488, 2687203, 5374406, 10748812, 21497624

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21497623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21497624 can be divided by 32 positive divisors. The sum of these divisors (counting 21497624) is 1, the average is 0.03125.

Base conversion 21497624

Base System Value
2 Binary 1010010000000011100011000
3 Ternary 1111110012012022
4 Quaternary 1102000130120
5 Quinary 21000410444
6 Senary 2044434012
8 Octal 122003430
10 Decimal 21497624
12 Duodecimal 7248908
16 Hexadecimal 1480718
20 Vigesimal 6e7414
36 Base36 csro8

Cryptographic Hash Functions

md5 28b3454c550ddd966d5184ddaa85775d
sha1 be5395cca0f68a8d31b4ada29b8b7b89cbffbfa2
sha256 4e609298f64ba1aa9f67ec9ad15906370afd52f7222db8c05bdf420471fdcea7
sha512 0df72a2980c6e547e492454b78cfc0ce6c573c6d0863295651666104a2add0cc75ff83b46d6a9bafd8355f43d9a13593e5b2f9e22db18c01e7e4666bda253993
ripemd-160 f76d37eed3f56f2e445183817062803a6c472892

21497624 as geometric shapes

Circle

Radius = n
Diameter 42995248
Circumference 135073555.25607
Area 1.4518802516191E+15

Sphere

Radius = n
Volume 4.1615967656444E+22
Surface area 5.8075210064765E+15
Circumference 135073555.25607

Square

Length = n
Perimeter 85990496
Area 462147837645376
Diagonal 30402231.419597

Cube

Length = n
Surface area 2772887025872256
Volume 9.9350804461133E+21
Space diagonal 37234977.010012

Equilateral Triangle

Length = n
Perimeter 64492872
Area 2.0011588385247E+14
Altitude 18617488.505006

Triangular Pyramid

Length = n
Surface area 2.0011588385247E+14
Volume 1.1708604591801E+21
Height 10134077.139866