21000460 (number)

21000460 is an even 8-digits composite number following 21000459 and preceding 21000461. In scientific notation, it is written as 2.1000460 × 10^7. The sum of its digits is 13. It has a total of 7 prime factors and 72 positive divisors. There are 7416576 positive integers (up to 21000460) that are relatively prime to 21000460.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty

Notation

Scientific notation 2.1000460 × 10^7
Engineering notation 2.1000460 × 10^6

Prime Factorization of 21000460

Prime Factorization 2 × 2 × 5 × 13 × 59 × 37 × 37

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 283790
Product of the distinct prime numbers

The prime factorization of 21000460 is 2 × 2 × 5 × 13 × 59 × 37 × 37. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 28, 81, 435, 482, 7157, 3033, 55443, 64324, 632237, 166890, 6998857, 841826, 99556722, 12010000, 824849304, 606483298, 8511756279, 1913977054

Basic calculations (n = 21000460)

Multiplication

n×y
n×2 42000920
n×3 63001380
n×4 84001840
n×5 105002300

Division

n÷y
n÷2 10500230
n÷3 7000153.3333333
n÷3 5250115
n÷5 4200092

Exponentiation

ny
n2 441019320211600
n3 9.2616085933309E+21
n4 1.944980407999E+29
n5 4.0845483258967E+36

Nth Root

y√n
2√n 4582.6258847957
3√n 275.89443207598
4√n 67.695094983283
5√n 29.137062232166

Divisors of 21000460

1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 59, 65, 74, 118, 130, 148, 185, 236, 260, 295, 370, 481, 590, 740, 767, 962, 1180, 1369, 1534, 1924, 2183, 2405, 2738, 3068, 3835, 4366, 4810, 5476, 6845, 7670, 8732, 9620, 10915, 13690, 15340, 17797, 21830, 27380, 28379, 35594, 43660, 56758, 71188, 80771, 88985, 113516, 141895, 161542, 177970, 283790, 323084, 355940, 403855, 567580, 807710, 1050023, 1615420, 2100046, 4200092, 5250115, 10500230, 21000460

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000459
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000460 can be divided by 72 positive divisors. The sum of these divisors (counting 21000460) is 1, the average is 0.013888888888889.

Base conversion 21000460

Base System Value
2 Binary 1010000000111000100001100
3 Ternary 1110111221012211
4 Quaternary 1100013010030
5 Quinary 20334003320
6 Senary 2030040204
8 Octal 120070414
10 Decimal 21000460
12 Duodecimal 7049064
16 Hexadecimal 140710c
20 Vigesimal 6b5130
36 Base36 ci424

Cryptographic Hash Functions

md5 4f9bcb338e425fb489076901859d6c5e
sha1 3949ea20cdbebe35aacf8c669a407e01e370eb6c
sha256 780c82146fd848f37f336072701cf639ad45b756298eb60860ac63270c1149fe
sha512 3f3c23b94a937e79242460e75179c4da817e4d05a65d911b9173bdc9359de911f2c01b20e2e8d85456d623046613b9ebb544894a11a7bb777b413ca69649a6bc
ripemd-160 b98e149946ec29f1a6c569c1f41efbf2a5cecf0a

21000460 as geometric shapes

Circle

Radius = n
Diameter 42000920
Circumference 131949781.71601
Area 1.3855030564679E+15

Sphere

Radius = n
Volume 3.879493535631E+22
Surface area 5.5420122258717E+15
Circumference 131949781.71601

Square

Length = n
Perimeter 84001840
Area 441019320211600
Diagonal 29699135.348074

Cube

Length = n
Surface area 2646115921269600
Volume 9.2616085933309E+21
Space diagonal 36373863.702318

Equilateral Triangle

Length = n
Perimeter 63001380
Area 1.9096696743149E+14
Altitude 18186931.851159

Triangular Pyramid

Length = n
Surface area 1.9096696743149E+14
Volume 1.0914910401733E+21
Height 9899711.7826912