21504138 (number)

21504138 is an even 8-digits composite number following 21504137 and preceding 21504139. In scientific notation, it is written as 2.1504138 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors. There are 6832896 positive integers (up to 21504138) that are relatively prime to 21504138.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred four thousand one hundred thirty-eight

Notation

Scientific notation 2.1504138 × 10^7
Engineering notation 2.1504138 × 10^6

Prime Factorization of 21504138

Prime Factorization 2 × 3 × 29 × 83 × 1489

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21504138
Product of the distinct prime numbers

The prime factorization of 21504138 is 2 × 3 × 29 × 83 × 1489. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 77, 40, 875, 697, 8073, 7014, 68004, 45784, 713919, 880909, 2429899, 2788090, 15657417, 97895657, 292092982, 975076581, 6397649211, 8678010874

Basic calculations (n = 21504138)

Multiplication

n×y
n×2 43008276
n×3 64512414
n×4 86016552
n×5 107520690

Division

n÷y
n÷2 10752069
n÷3 7168046
n÷3 5376034.5
n÷5 4300827.6

Exponentiation

ny
n2 462427951123044
n3 9.9441144760072E+21
n4 2.1383960997986E+29
n5 4.598436482873E+36

Nth Root

y√n
2√n 4637.2554382954
3√n 278.08272644539
4√n 68.097396707182
5√n 29.275505831147

Divisors of 21504138

1, 2, 3, 6, 29, 58, 83, 87, 166, 174, 249, 498, 1489, 2407, 2978, 4467, 4814, 7221, 8934, 14442, 43181, 86362, 123587, 129543, 247174, 259086, 370761, 741522, 3584023, 7168046, 10752069, 21504138

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 -21504137
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 21504138 can be divided by 32 positive divisors. The sum of these divisors (counting 21504138) is 1, the average is 0.03125.

Base conversion 21504138

Base System Value
2 Binary 1010010000010000010001010
3 Ternary 1111110112010120
4 Quaternary 1102002002022
5 Quinary 21001113023
6 Senary 2044524110
8 Octal 122020212
10 Decimal 21504138
12 Duodecimal 7250636
16 Hexadecimal 148208a
20 Vigesimal 6e806i
36 Base36 cswp6

Cryptographic Hash Functions

md5 d39305c76cfeca3f13fa0ffd15f0f017
sha1 3466cbf20e9fe65d4f595f4a71c6b2908eecf314
sha256 3ad2d3b63bc500116dec8fd37f34fce65539c7ac68648d3ca77efa4207aae533
sha512 4b459f472f0be61250f4bce36d79db22c249c1c34b2b756b96541a986168b9d6c7d85e9db18ca595c7ef3ad416cf3c469f124b0ba7d3591e117cf2494ea836df
ripemd-160 008b5e712b47311ac6a13a72ebb6da03bc35f0e0

21504138 as geometric shapes

Circle

Radius = n
Diameter 43008276
Circumference 135114483.92516
Area 1.4527602540627E+15

Sphere

Radius = n
Volume 4.1653809312373E+22
Surface area 5.8110410162509E+15
Circumference 135114483.92516

Square

Length = n
Perimeter 86016552
Area 462427951123044
Diagonal 30411443.606743

Cube

Length = n
Surface area 2774567706738264
Volume 9.9441144760072E+21
Space diagonal 37246259.588973

Equilateral Triangle

Length = n
Perimeter 64512414
Area 2.0023717654627E+14
Altitude 18623129.794486

Triangular Pyramid

Length = n
Surface area 2.0023717654627E+14
Volume 1.1719251298133E+21
Height 10137147.868914