21902041 is an odd 8-digits composite number following 21902040
and preceding 21902042 . In scientific notation, it is written as 2.1902041 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 17785008 positive integers (up to 21902041) that are relatively prime to 21902041.
21902041 has 8 divisors, whose sum is 26348480
The reverse of 21902041 is 14020912
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million nine hundred two thousand forty-one
Scientific notation
2.1902041 × 10^7
Engineering notation
2.1902041 × 10^6
Prime Factorization
7 × 19 × 164677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21902041
Product of the distinct prime numbers
The prime factorization of 21902041 is 7 × 19 × 164677.
Since it has a total of 3 prime factors.
10 , 7 , 93 , 45 , 948 , 802 , 4003 , 579 , 25610 , 65509 , 103303 , 383364 , 3987719 , 9795841 , 71310874 , 78751367 , 904163071 , 484835862 , 6703556332 , 6932705078
n×2
43804082
n×3
65706123
n×4
87608164
n×5
109510205
n÷2
10951020.5
n÷3
7300680.3333333
n÷3
5475510.25
n÷5
4380408.2
n2
479699399965681
n3
1.0506395925724E+22
n4
2.3011151432743E+29
n5
5.0399118213716E+36
2 √n
4679.961645142
3 √n
279.78742794484
4 √n
68.410245176742
5 √n
29.383052934883
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
-21902040
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 21902041 can be divided by 8 positive divisors.
The sum of these divisors (counting 21902041) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011100011001011011001
3
Ternary
1112012201221201
4
Quaternary
1103203023121
5
Quinary
21101331131
6
Senary
2101234201
8
Octal
123431331
10
Decimal
21902041
12
Duodecimal
7402961
16
Hexadecimal
14e32d9
20
Vigesimal
6ghf21
36
Base36
d1fq1
md5
12e61fedc15b9923f9b650f0ce9fdc59
sha1
c3e88793c8330ed02cc0e4d321ec64abd18753c1
sha256
a02f076069327debb9f8d2f5905b2ff808da9b7fc105b205b30ed81e17e317b5
sha512
7adba27be9a0b7270f16b2a2763bf30764caf8c463352156b153e231f77b774e7312736f15cb0fc3c9ab81ec620f18680337e2ecf2dd5159d7e56e392817d7cf
ripemd-160
1061422c1aa4948e18379f36ef1637daaee4e745
Diameter
43804082
Circumference
137614582.20844
Area
1.5070201108636E+15
Volume
4.4009088341279E+22
Surface area
6.0280804434545E+15
Circumference
137614582.20844
Perimeter
87608164
Area
479699399965681
Diagonal
30974163.425852
Surface area
2878196399794086
Volume
1.0506395925724E+22
Space diagonal
37935447.801457
Perimeter
65706123
Area
2.0771593327522E+14
Altitude
18967723.900728
Surface area
2.0771593327522E+14
Volume
1.2381906341517E+21
Height
10324721.141951