21492560 (number)

21492560 is an even 8-digits composite number following 21492559 and preceding 21492561. In scientific notation, it is written as 2.1492560 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 80 positive divisors. There are 8146944 positive integers (up to 21492560) that are relatively prime to 21492560.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand five hundred sixty

Notation

Scientific notation 2.1492560 × 10^7
Engineering notation 2.1492560 × 10^6

Prime Factorization of 21492560

Prime Factorization 2 × 2 × 2 × 2 × 5 × 53 × 37 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2686570
Product of the distinct prime numbers

The prime factorization of 21492560 is 2 × 2 × 2 × 2 × 5 × 53 × 37 × 137. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 7, 51, 48, 963, 904, 2014, 1673, 46594, 77927, 585980, 342586, 2941037, 5127622, 78421388, 39939176, 333613200, 242529499, 1264587777, 4945349778

Basic calculations (n = 21492560)

Multiplication

n×y
n×2 42985120
n×3 64477680
n×4 85970240
n×5 107462800

Division

n÷y
n÷2 10746280
n÷3 7164186.6666667
n÷3 5373140
n÷5 4298512

Exponentiation

ny
n2 461930135353600
n3 9.9280611498954E+21
n4 2.133794499478E+29
n5 4.58607063077E+36

Nth Root

y√n
2√n 4636.006902497
3√n 278.03281016406
4√n 68.088228810104
5√n 29.272352718683

Divisors of 21492560

1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 137, 148, 185, 212, 265, 274, 296, 370, 424, 530, 548, 592, 685, 740, 848, 1060, 1096, 1370, 1480, 1961, 2120, 2192, 2740, 2960, 3922, 4240, 5069, 5480, 7261, 7844, 9805, 10138, 10960, 14522, 15688, 19610, 20276, 25345, 29044, 31376, 36305, 39220, 40552, 50690, 58088, 72610, 78440, 81104, 101380, 116176, 145220, 156880, 202760, 268657, 290440, 405520, 537314, 580880, 1074628, 1343285, 2149256, 2686570, 4298512, 5373140, 10746280, 21492560

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492559
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492560 can be divided by 80 positive divisors. The sum of these divisors (counting 21492560) is 1, the average is 0.0125.

Base conversion 21492560

Base System Value
2 Binary 1010001111111001101010000
3 Ternary 1111102221020202
4 Quaternary 1101333031100
5 Quinary 21000230220
6 Senary 2044354332
8 Octal 121771520
10 Decimal 21492560
12 Duodecimal 72459a8
16 Hexadecimal 147f350
20 Vigesimal 6e6b80
36 Base36 csnrk

Cryptographic Hash Functions

md5 f3a88269382bb0b1d608592ff83d236b
sha1 d7411c6a02e629bb7972b5584658c64167fe4d0e
sha256 1b0a653c0c9059e0f6847175e200275a6a34f108ec9de68f6c18f1c182c19882
sha512 56c0cafa7ce763443151c33c0b75bd413c254e676db72f77b60a99361a508092ee2105c55539ddf2cf0d6361e552823ec42245bad82ffc192f05bde6697a4eff
ripemd-160 a31702e7c50670b257eb39245e0f38792d004b94

21492560 as geometric shapes

Circle

Radius = n
Diameter 42985120
Circumference 135041737.20568
Area 1.4511963196986E+15

Sphere

Radius = n
Volume 4.1586565297202E+22
Surface area 5.8047852787944E+15
Circumference 135041737.20568

Square

Length = n
Perimeter 85970240
Area 461930135353600
Diagonal 30395069.842117

Cube

Length = n
Surface area 2771580812121600
Volume 9.9280611498954E+21
Space diagonal 37226205.904723

Equilateral Triangle

Length = n
Perimeter 64477680
Area 2.000216159949E+14
Altitude 18613102.952361

Triangular Pyramid

Length = n
Surface area 2.000216159949E+14
Volume 1.1700332271876E+21
Height 10131689.947372