21631460 (number)

21631460 is an even 8-digits composite number following 21631459 and preceding 21631461. In scientific notation, it is written as 2.1631460 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 8493888 positive integers (up to 21631460) that are relatively prime to 21631460.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred thirty-one thousand four hundred sixty

Notation

Scientific notation 2.1631460 × 10^7
Engineering notation 2.1631460 × 10^6

Prime Factorization of 21631460

Prime Factorization 2 × 2 × 5 × 6889 × 157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10815730
Product of the distinct prime numbers

The prime factorization of 21631460 is 2 × 2 × 5 × 6889 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 83, 8, 984, 714, 3067, 9679, 36890, 36064, 901949, 236646, 2036411, 7156384, 43906566, 18692614, 43432291, 599201429, 9486567377, 9813602435

Basic calculations (n = 21631460)

Multiplication

n×y
n×2 43262920
n×3 64894380
n×4 86525840
n×5 108157300

Division

n÷y
n÷2 10815730
n÷3 7210486.6666667
n÷3 5407865
n÷5 4326292

Exponentiation

ny
n2 467920061731600
n3 1.0121794098545E+22
n4 2.189491841709E+29
n5 4.7361905194256E+36

Nth Root

y√n
2√n 4650.9633410725
3√n 278.63047219091
4√n 68.197971678581
5√n 29.310090983549

Divisors of 21631460

1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 6889, 13778, 27556, 34445, 68890, 137780, 1081573, 2163146, 4326292, 5407865, 10815730, 21631460

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21631459
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21631460 can be divided by 24 positive divisors. The sum of these divisors (counting 21631460) is 1, the average is 0.041666666666667.

Base conversion 21631460

Base System Value
2 Binary 1010010100001000111100100
3 Ternary 1111200222210012
4 Quaternary 1102201013210
5 Quinary 21014201320
6 Senary 2051345352
8 Octal 122410744
10 Decimal 21631460
12 Duodecimal 72b2258
16 Hexadecimal 14a11e4
20 Vigesimal 6f3id0
36 Base36 cvmxw

Cryptographic Hash Functions

md5 7596bdd5f0eb1f8914e5b16c48b67158
sha1 04e6f4bb500e7fe5f797fbb2ba5981027758e855
sha256 15f3af889be4964f1c1c584dcd6dea3b7fa9c049bbc1741889f4c180cb88d4a9
sha512 ae8a5f7f5ac2d42379d64f98c5d7ee62acc21453eaf319a0ac5d97800eed8735addb46f93ba3b3b3bfaa5a0d5ad8ef5594bc8360a26d7feb21e5af97cf19612a
ripemd-160 7e4c659536a32cce12cb9a8e967ee0f0e3b1d87e

21631460 as geometric shapes

Circle

Radius = n
Diameter 43262920
Circumference 135914471.64484
Area 1.4700142284033E+15

Sphere

Radius = n
Volume 4.2398071974848E+22
Surface area 5.8800569136131E+15
Circumference 135914471.64484

Square

Length = n
Perimeter 86525840
Area 467920061731600
Diagonal 30591504.105931

Cube

Length = n
Surface area 2807520370389600
Volume 1.0121794098545E+22
Space diagonal 37466787.761894

Equilateral Triangle

Length = n
Perimeter 64894380
Area 2.0261533019997E+14
Altitude 18733393.880947

Triangular Pyramid

Length = n
Surface area 2.0261533019997E+14
Volume 1.1928648741425E+21
Height 10197168.03531