21752668 (number)

21752668 is an even 8-digits composite number following 21752667 and preceding 21752669. In scientific notation, it is written as 2.1752668 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 72 positive divisors. There are 8692992 positive integers (up to 21752668) that are relatively prime to 21752668.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred fifty-two thousand six hundred sixty-eight

Notation

Scientific notation 2.1752668 × 10^7
Engineering notation 2.1752668 × 10^6

Prime Factorization of 21752668

Prime Factorization 2 × 2 × 7 × 7 × 89 × 43 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1553762
Product of the distinct prime numbers

The prime factorization of 21752668 is 2 × 2 × 7 × 7 × 89 × 43 × 29. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 3, 78, 70, 763, 480, 9907, 648, 5987, 75103, 281356, 496076, 855262, 7113801, 37923031, 15923516, 922606691, 400252502, 4227271601, 5533206839

Basic calculations (n = 21752668)

Multiplication

n×y
n×2 43505336
n×3 65258004
n×4 87010672
n×5 108763340

Division

n÷y
n÷2 10876334
n÷3 7250889.3333333
n÷3 5438167
n÷5 4350533.6

Exponentiation

ny
n2 473178565118224
n3 1.0292896231733E+22
n4 2.2389795448734E+29
n5 4.8703778698422E+36

Nth Root

y√n
2√n 4663.9755573974
3√n 279.14992177972
4√n 68.293305362952
5√n 29.342864375561

Divisors of 21752668

1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 86, 89, 98, 116, 172, 178, 196, 203, 301, 356, 406, 602, 623, 812, 1204, 1246, 1247, 1421, 2107, 2492, 2494, 2581, 2842, 3827, 4214, 4361, 4988, 5162, 5684, 7654, 8428, 8722, 8729, 10324, 15308, 17444, 17458, 18067, 26789, 34916, 36134, 53578, 61103, 72268, 107156, 110983, 122206, 126469, 187523, 221966, 244412, 252938, 375046, 443932, 505876, 750092, 776881, 1553762, 3107524, 5438167, 10876334, 21752668

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 -21752667
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 21752668 can be divided by 72 positive divisors. The sum of these divisors (counting 21752668) is 1, the average is 0.013888888888889.

Base conversion 21752668

Base System Value
2 Binary 1010010111110101101011100
3 Ternary 1111221011001101
4 Quaternary 1102332231130
5 Quinary 21032041133
6 Senary 2054122444
8 Octal 122765534
10 Decimal 21752668
12 Duodecimal 7350424
16 Hexadecimal 14beb5c
20 Vigesimal 6fj1d8
36 Base36 cy8gs

Cryptographic Hash Functions

md5 27763542f930f965c77390b7491216fc
sha1 21b98f0a2f92eedfd9d114226ccf507841f44db4
sha256 c7ede5ccec540f863cc116d6630595aff46f4325c4a667971d10d2bd1e47701a
sha512 c16c6010c733ea6d410ffceaa1bef5ea80eefd060c85dd823a0d46882e36938d712f1acd2ce597f73e125a552d766246ddcf396304a2ae401891b794d9bf114d
ripemd-160 b927835e4d92480f8c01d31fcae9f798ccbb6e62

21752668 as geometric shapes

Circle

Radius = n
Diameter 43505336
Circumference 136676043.96956
Area 1.4865343040116E+15

Sphere

Radius = n
Volume 4.3114782914366E+22
Surface area 5.9461372160463E+15
Circumference 136676043.96956

Square

Length = n
Perimeter 87010672
Area 473178565118224
Diagonal 30762918.103399

Cube

Length = n
Surface area 2839071390709344
Volume 1.0292896231733E+22
Space diagonal 37676726.176178

Equilateral Triangle

Length = n
Perimeter 65258004
Area 2.0489232895933E+14
Altitude 18838363.088089

Triangular Pyramid

Length = n
Surface area 2.0489232895933E+14
Volume 1.213029453918E+21
Height 10254306.034466