21291792 (number)

21291792 is an even 8-digits composite number following 21291791 and preceding 21291793. In scientific notation, it is written as 2.1291792 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 6681600 positive integers (up to 21291792) that are relatively prime to 21291792.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-one thousand seven hundred ninety-two

Notation

Scientific notation 2.1291792 × 10^7
Engineering notation 2.1291792 × 10^6

Prime Factorization of 21291792

Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 41 × 349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2661474
Product of the distinct prime numbers

The prime factorization of 21291792 is 2 × 2 × 2 × 2 × 3 × 31 × 41 × 349. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 5, 11, 42, 129, 686, 7339, 2684, 80041, 40585, 339410, 182379, 7022250, 9428586, 19986120, 78521785, 372094661, 818598592, 1270820986, 2146320878

Basic calculations (n = 21291792)

Multiplication

n×y
n×2 42583584
n×3 63875376
n×4 85167168
n×5 106458960

Division

n÷y
n÷2 10645896
n÷3 7097264
n÷3 5322948
n÷5 4258358.4

Exponentiation

ny
n2 453340406571264
n3 9.6524296419108E+21
n4 2.055175242302E+29
n5 4.3758363782644E+36

Nth Root

y√n
2√n 4614.3029809496
3√n 277.16437306703
4√n 67.928660968324
5√n 29.217458979675

Divisors of 21291792

1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 349, 372, 492, 496, 656, 698, 744, 984, 1047, 1271, 1396, 1488, 1968, 2094, 2542, 2792, 3813, 4188, 5084, 5584, 7626, 8376, 10168, 10819, 14309, 15252, 16752, 20336, 21638, 28618, 30504, 32457, 42927, 43276, 57236, 61008, 64914, 85854, 86552, 114472, 129828, 171708, 173104, 228944, 259656, 343416, 443579, 519312, 686832, 887158, 1330737, 1774316, 2661474, 3548632, 5322948, 7097264, 10645896, 21291792

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 -21291791
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 21291792 can be divided by 80 positive divisors. The sum of these divisors (counting 21291792) is 1, the average is 0.0125.

Base conversion 21291792

Base System Value
2 Binary 1010001001110001100010000
3 Ternary 1111001201211220
4 Quaternary 1101032030100
5 Quinary 20422314132
6 Senary 2040205040
8 Octal 121161420
10 Decimal 21291792
12 Duodecimal 7169780
16 Hexadecimal 144e310
20 Vigesimal 6d199c
36 Base36 cocuo

Cryptographic Hash Functions

md5 fe2e9e73b9ebf23d013bc83a861046e8
sha1 3ef23b504bd3a3c653f21dc01e6fc400199c02df
sha256 d72c65301291e1106d3a8e398d27d7d179198ae13a1715ab56d735dc12b54678
sha512 ee2d9e287def4f62889100299508ad3d8f2e53f23cdacb6ecf8fb6d27f619e8796607a10ac268950b2a4ae84307b62b4ad305475fe73306f020de5448ffdd764
ripemd-160 30d4cdde43a9984ad4a05680843beb02dba3e362

21291792 as geometric shapes

Circle

Radius = n
Diameter 42583584
Circumference 133780274.65792
Area 1.4242108908597E+15

Sphere

Radius = n
Volume 4.0432002736426E+22
Surface area 5.6968435634388E+15
Circumference 133780274.65792

Square

Length = n
Perimeter 85167168
Area 453340406571264
Diagonal 30111141.013627

Cube

Length = n
Surface area 2720042439427584
Volume 9.6524296419108E+21
Space diagonal 36878465.528189

Equilateral Triangle

Length = n
Perimeter 63875376
Area 1.9630215432634E+14
Altitude 18439232.764094

Triangular Pyramid

Length = n
Surface area 1.9630215432634E+14
Volume 1.1375497424535E+21
Height 10037047.004542