21604977 is an odd 8-digits composite number following 21604976
and preceding 21604978 . In scientific notation, it is written as 2.1604977 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13555968 positive integers (up to 21604977) that are relatively prime to 21604977.
21604977 has 8 divisors, whose sum is 25417800
The reverse of 21604977 is 77940612
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million six hundred four thousand nine hundred seventy-seven
Scientific notation
2.1604977 × 10^7
Engineering notation
2.1604977 × 10^6
Prime Factorization
9 × 17 × 141209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21604977
Product of the distinct prime numbers
The prime factorization of 21604977 is 9 × 17 × 141209.
Since it has a total of 3 prime factors.
1 , 5 , 97 , 79 , 352 , 135 , 8937 , 4849 , 54941 , 11533 , 429122 , 369094 , 952999 , 8859699 , 48399854 , 47055245 , 921679490 , 97096487 , 1251777494 , 587620078
n×2
43209954
n×3
64814931
n×4
86419908
n×5
108024885
n÷2
10802488.5
n÷3
7201659
n÷3
5401244.25
n÷5
4320995.4
n2
466775031170529
n3
1.0084663812614E+22
n4
2.1787892972425E+29
n5
4.707269265477E+36
2 √n
4648.1154245565
3 √n
278.51671836265
4 √n
68.177088706959
5 √n
29.302910704979
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21604976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21604977 can be divided by 8 positive divisors.
The sum of these divisors (counting 21604977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011010101001110001
3
Ternary
1111122122110100
4
Quaternary
1102122221301
5
Quinary
21012324402
6
Senary
2051023013
8
Octal
122325161
10
Decimal
21604977
12
Duodecimal
729aa69
16
Hexadecimal
149aa71
20
Vigesimal
6f0c8h
36
Base36
cv2i9
md5
587b2cb9656ae16153406d2ddc9a2668
sha1
077617f3ca4c43f3d175c91e56aeff19e7b83abb
sha256
e7392ed1e6c7a39d75429bfc8cc99622da2bccc90e3d6d02bce2c77f8f1e610f
sha512
09de70182b3910a6ed670962d27ca0ab97b7768e10ddb15cb24c50dc28c754dc05ed8235c38c11185b82044a493ebe2435c0d35276532b88813b1c69dad40e66
ripemd-160
cbe68116293a0f47fbb62d4cd98bfd0398b6da8f
Diameter
43209954
Circumference
135748074.04835
Area
1.4664170088045E+15
Volume
4.2242540996839E+22
Surface area
5.8656680352179E+15
Circumference
135748074.04835
Perimeter
86419908
Area
466775031170529
Diagonal
30554051.488159
Surface area
2800650187023174
Volume
1.0084663812614E+22
Space diagonal
37420917.860357
Perimeter
64814931
Area
2.0211951742298E+14
Altitude
18710458.930179
Surface area
2.0211951742298E+14
Volume
1.1884890279809E+21
Height
10184683.829386