21032651 is an odd 8-digits composite number following 21032650
and preceding 21032652 . In scientific notation, it is written as 2.1032651 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20878992 positive integers (up to 21032651) that are relatively prime to 21032651.
21032651 has 4 divisors, whose sum is 21186312
The reverse of 21032651 is 15623012
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-two thousand six hundred fifty-one
Scientific notation
2.1032651 × 10^7
Engineering notation
2.1032651 × 10^6
Prime Factorization
137 × 153523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032651
Product of the distinct prime numbers
The prime factorization of 21032651 is 137 × 153523.
Since it has a total of 2 prime factors.
9 , 6 , 37 , 5 , 940 , 904 , 2782 , 9281 , 59271 , 61777 , 822383 , 227220 , 4309326 , 341358 , 53697639 , 38278107 , 87763706 , 747997815 , 7798923300 , 3368112578
n×2
42065302
n×3
63097953
n×4
84130604
n×5
105163255
n÷2
10516325.5
n÷3
7010883.6666667
n÷3
5258162.75
n÷5
4206530.2
n2
442372408087801
n3
9.3042644713403E+21
n4
1.956933474374E+29
n5
4.1159498796726E+36
2 √n
4586.1368274398
3 √n
276.03533031585
4 √n
67.721022049581
5 √n
29.145989432764
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
-21032650
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 21032651 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032651) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111011001011
3
Ternary
1110120120101002
4
Quaternary
1100032323023
5
Quinary
20341021101
6
Senary
2030445215
8
Octal
120167313
10
Decimal
21032651
12
Duodecimal
706380b
16
Hexadecimal
140eecb
20
Vigesimal
6b91cb
36
Base36
ciswb
md5
4c9f8d3fd13b33a703f276a0e89148c3
sha1
962b68d669dfe5fc6a91c2522cb9a2c67127147d
sha256
f759a21774b76a8e46f69b929ee9c43237291d7fbe81d3e19971ea43722d1ec1
sha512
6fe151ca428997312a0b41eca591b84a21e40ef3748862fc8ca34d4c7d05ce2b92fe733ee078b22dfefd5c47563e4e5787a24cf071da62cdcf8020fdb2ba5d8f
ripemd-160
c1ce4e886f511527666741147bbc8303fa64e47f
Diameter
42065302
Circumference
132152043.73424
Area
1.3897539073995E+15
Volume
3.8973611880292E+22
Surface area
5.5590156295978E+15
Circumference
132152043.73424
Perimeter
84130604
Area
442372408087801
Diagonal
29744660.29686
Surface area
2654234448526806
Volume
9.3042644713403E+21
Space diagonal
36429620.149864
Perimeter
63097953
Area
1.9155287166867E+14
Altitude
18214810.074932
Surface area
1.9155287166867E+14
Volume
1.0965180836063E+21
Height
9914886.76562