21252914 is an even 8-digits composite number following 21252913
and preceding 21252915 . In scientific notation, it is written as 2.1252914 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10619776 positive integers (up to 21252914) that are relatively prime to 21252914.
21252914 has 8 divisors, whose sum is 31899420
The reverse of 21252914 is 41925212
Previous prime number is 4073
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred fifty-two thousand nine hundred fourteen
Scientific notation
2.1252914 × 10^7
Engineering notation
2.1252914 × 10^6
Prime Factorization
2 × 4073 × 2609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21252914
Product of the distinct prime numbers
The prime factorization of 21252914 is 2 × 4073 × 2609.
Since it has a total of 3 prime factors.
5 , 7 , 92 , 83 , 345 , 189 , 4692 , 7711 , 39314 , 48127 , 173487 , 974298 , 6957482 , 7624659 , 522101 , 24972318 , 462486834 , 307899046 , 2002916520 , 6917052148
n×2
42505828
n×3
63758742
n×4
85011656
n×5
106264570
n÷2
10626457
n÷3
7084304.6666667
n÷3
5313228.5
n÷5
4250582.8
n2
451686353491396
n3
9.5996512257262E+21
n4
2.0402056193035E+29
n5
4.3360314569375E+36
2 √n
4610.0882854887
3 √n
276.99557309368
4 √n
67.897630926923
5 √n
29.206781184811
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
-21252913
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 21252914 can be divided by 8 positive divisors.
The sum of these divisors (counting 21252914) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000100101100110010
3
Ternary
1110222202111222
4
Quaternary
1101010230302
5
Quinary
20420043124
6
Senary
2035305042
8
Octal
121045462
10
Decimal
21252914
12
Duodecimal
714b182
16
Hexadecimal
1444b32
20
Vigesimal
6cgc5e
36
Base36
cniuq
md5
6728351f467164a8c1c866d5bb385908
sha1
9abd30bc68b5ca8feef00f4c0fa63f2761bb96f7
sha256
4519e4372bf6fb6b7e3cfd6767de7b5c3595070f4b42061918d831a6a6cd38d8
sha512
8999a5265e37eab1dbdd5cc86123b8515044bb2d633fedec13f8a1bcf059aa0549c815711dea38f321dc0b2ade594480e478d7db9ba0fbc99b1bba2635f3baf9
ripemd-160
917deec97de928974957076cceeed0297201ea61
Diameter
42505828
Circumference
133535996.97955
Area
1.4190145298553E+15
Volume
4.0210925023688E+22
Surface area
5.6760581194213E+15
Circumference
133535996.97955
Perimeter
85011656
Area
451686353491396
Diagonal
30056159.218749
Surface area
2710118120948376
Volume
9.5996512257262E+21
Space diagonal
36811126.856892
Perimeter
63758742
Area
1.9558592833315E+14
Altitude
18405563.428446
Surface area
1.9558592833315E+14
Volume
1.1313297464561E+21
Height
10018719.739583