21902010 (number)

21902010 is an even 8-digits composite number following 21902009 and preceding 21902011. In scientific notation, it is written as 2.1902010 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 64 positive divisors. There are 5322240 positive integers (up to 21902010) that are relatively prime to 21902010.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred two thousand ten

Notation

Scientific notation 2.1902010 × 10^7
Engineering notation 2.1902010 × 10^6

Prime Factorization of 21902010

Prime Factorization 2 × 3 × 13 × 5 × 89 × 631

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21902010
Product of the distinct prime numbers

The prime factorization of 21902010 is 2 × 3 × 13 × 5 × 89 × 631. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 44, 93, 3, 564, 1319, 9555, 13241, 96037, 907966, 63750, 8183953, 6996146, 77425801, 39177801, 434904324, 349467118, 8286543189, 9665332831

Basic calculations (n = 21902010)

Multiplication

n×y
n×2 43804020
n×3 65706030
n×4 87608040
n×5 109510050

Division

n÷y
n÷2 10951005
n÷3 7300670
n÷3 5475502.5
n÷5 4380402

Exponentiation

ny
n2 479698042040100
n3 1.0506351313743E+22
n4 2.3011021153711E+29
n5 5.0398761541878E+36

Nth Root

y√n
2√n 4679.9583331478
3√n 279.78729594171
4√n 68.41022096988
5√n 29.383044617164

Divisors of 21902010

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 631, 890, 1157, 1262, 1335, 1893, 2314, 2670, 3155, 3471, 3786, 5785, 6310, 6942, 8203, 9465, 11570, 16406, 17355, 18930, 24609, 34710, 41015, 49218, 56159, 82030, 112318, 123045, 168477, 246090, 280795, 336954, 561590, 730067, 842385, 1460134, 1684770, 2190201, 3650335, 4380402, 7300670, 10951005, 21902010

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21902009
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21902010 can be divided by 64 positive divisors. The sum of these divisors (counting 21902010) is 1, the average is 0.015625.

Base conversion 21902010

Base System Value
2 Binary 1010011100011001010111010
3 Ternary 1112012201220120
4 Quaternary 1103203022322
5 Quinary 21101331020
6 Senary 2101234110
8 Octal 123431272
10 Decimal 21902010
12 Duodecimal 7402936
16 Hexadecimal 14e32ba
20 Vigesimal 6ghf0a
36 Base36 d1fp6

Cryptographic Hash Functions

md5 87f0c368db6b47e15e3fa94936c5de37
sha1 1dec037ae84f36e7eb42f9592dc0c44755f2192d
sha256 c1dac9fb38d77df24478f296720b916434380767de95b225c2e8aa7ca0a403de
sha512 4ec8737ab32dbab58a743ca29120f27dc4ccf7aae729e8ae7928d1d9329f2a974fd4f892ef308b316b03195c70409da4e6c465a98bd241a869cd86cd0bcb2339
ripemd-160 1472a5ff6968fd3dcc87b9d3a7891d1589756b23

21902010 as geometric shapes

Circle

Radius = n
Diameter 43804020
Circumference 137614387.4297
Area 1.5070158448146E+15

Sphere

Radius = n
Volume 4.400890147105E+22
Surface area 6.0280633792583E+15
Circumference 137614387.4297

Square

Length = n
Perimeter 87608040
Area 479698042040100
Diagonal 30974119.585231

Cube

Length = n
Surface area 2878188252240600
Volume 1.0506351313743E+22
Space diagonal 37935394.107882

Equilateral Triangle

Length = n
Perimeter 65706030
Area 2.0771534527619E+14
Altitude 18967697.053941

Triangular Pyramid

Length = n
Surface area 2.0771534527619E+14
Volume 1.2381853765793E+21
Height 10324706.52841