21604477 is an odd 8-digits composite number following 21604476
and preceding 21604478 . In scientific notation, it is written as 2.1604477 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 21402460 positive integers (up to 21604477) that are relatively prime to 21604477.
21604477 has 4 divisors, whose sum is 21806496
The reverse of 21604477 is 77440612
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million six hundred four thousand four hundred seventy-seven
Scientific notation
2.1604477 × 10^7
Engineering notation
2.1604477 × 10^6
Prime Factorization
107 × 201911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21604477
Product of the distinct prime numbers
The prime factorization of 21604477 is 107 × 201911.
Since it has a total of 2 prime factors.
5 , 5 , 71 , 42 , 244 , 245 , 4332 , 9063 , 70034 , 60989 , 533547 , 31652 , 3713008 , 2791479 , 48361955 , 16530008 , 493660198 , 830993397 , 1094874596 , 3198517748
n×2
43208954
n×3
64813431
n×4
86417908
n×5
108022385
n÷2
10802238.5
n÷3
7201492.3333333
n÷3
5401119.25
n÷5
4320895.4
n2
466753426443529
n3
1.008396366627E+22
n4
2.1785876109677E+29
n5
4.7067245933638E+36
2 √n
4648.0616390061
3 √n
278.51456979238
4 √n
68.176694251086
5 √n
29.302775073351
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21604476
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21604477 can be divided by 4 positive divisors.
The sum of these divisors (counting 21604477) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010011010100001111101
3
Ternary
1111122121202211
4
Quaternary
1102122201331
5
Quinary
21012320402
6
Senary
2051020421
8
Octal
122324175
10
Decimal
21604477
12
Duodecimal
729a711
16
Hexadecimal
149a87d
20
Vigesimal
6f0b3h
36
Base36
cv24d
md5
e391beeeaf18fb09e0f77fec2f4a36c5
sha1
249c7696b6b2f460a62e68ff88cc69f2d73c28a4
sha256
bdfb71408bf8647c063c524c7b4be0a0877bfbbfd4968e99223f5c60c179054a
sha512
65b227b947c42bad23c6d6613ab32bc06a671b593a0c140a7bcd1f7502cdc6fb23c4cec4aa1f16670ea0a08d9ee4d5b637305e1dfd05da24c6feb1c6ac68a139
ripemd-160
4b9fd512474f631deedd0a89f17e0c305bdc122f
Diameter
43208954
Circumference
135744932.4557
Area
1.4663491355529E+15
Volume
4.2239608230695E+22
Surface area
5.8653965422114E+15
Circumference
135744932.4557
Perimeter
86417908
Area
466753426443529
Diagonal
30553344.381378
Surface area
2800520558661174
Volume
1.008396366627E+22
Space diagonal
37420051.834953
Perimeter
64813431
Area
2.0211016230176E+14
Altitude
18710025.917477
Surface area
2.0211016230176E+14
Volume
1.1884065149431E+21
Height
10184448.127126