21083651 is an odd 8-digits composite number following 21083650
and preceding 21083652 . In scientific notation, it is written as 2.1083651 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20917512 positive integers (up to 21083651) that are relatively prime to 21083651.
21083651 has 4 divisors, whose sum is 21249792
The reverse of 21083651 is 15638012
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million eighty-three thousand six hundred fifty-one
Scientific notation
2.1083651 × 10^7
Engineering notation
2.1083651 × 10^6
Prime Factorization
127 × 166013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21083651
Product of the distinct prime numbers
The prime factorization of 21083651 is 127 × 166013.
Since it has a total of 2 prime factors.
8 , 7 , 65 , 46 , 289 , 723 , 1185 , 89 , 25245 , 20011 , 939527 , 96652 , 1145545 , 2099410 , 24673933 , 52314206 , 101413928 , 918345496 , 9891492550 , 8408316725
n×2
42167302
n×3
63250953
n×4
84334604
n×5
105418255
n÷2
10541825.5
n÷3
7027883.6666667
n÷3
5270912.75
n÷5
4216730.2
n2
444520339489801
n3
9.3721117002045E+21
n4
1.9759833222013E+29
n5
4.1660942747112E+36
2 √n
4591.6936962302
3 √n
276.25826050386
4 √n
67.762037279218
5 √n
29.160110389948
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
-21083650
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 21083651 can be divided by 4 positive divisors.
The sum of these divisors (counting 21083651) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011011000000011
3
Ternary
1110200011022222
4
Quaternary
1100123120003
5
Quinary
20344134101
6
Senary
2031521255
8
Octal
120333003
10
Decimal
21083651
12
Duodecimal
708922b
16
Hexadecimal
141b603
20
Vigesimal
6bf92b
36
Base36
cjw8z
md5
49a309a6fc1da32f1e622e9f87bf19bd
sha1
9ac41e01a351e8ab53e38d97146a076704e05939
sha256
bd8244e2d22fccc365bf2ce0f9f91906ef42c94eb299702bf167550dac0c2bf7
sha512
69e4fef871175d0ec77abf6e70f14f84eff91536a5ae6b1a40b73083393834dcb3005a2989ed52e8195b74b5410d556f345c036b6fb7694e88467aa612dc477d
ripemd-160
cec20ed5c56a627558a1c37260f90673af66ca5c
Diameter
42167302
Circumference
132472486.1849
Area
1.3965018329124E+15
Volume
3.925780968798E+22
Surface area
5.5860073316496E+15
Circumference
132472486.1849
Perimeter
84334604
Area
444520339489801
Diagonal
29816785.188541
Surface area
2667122036938806
Volume
9.3721117002045E+21
Space diagonal
36517954.74105
Perimeter
63250953
Area
1.9248295324853E+14
Altitude
18258977.370525
Surface area
1.9248295324853E+14
Volume
1.1045139562087E+21
Height
9938928.3961804