21263669 is an odd 8-digits composite number following 21263668
and preceding 21263670 . In scientific notation, it is written as 2.1263669 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 18104400 positive integers (up to 21263669) that are relatively prime to 21263669.
21263669 has 8 divisors, whose sum is 24463488
The reverse of 21263669 is 96636212
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million two hundred sixty-three thousand six hundred sixty-nine
Scientific notation
2.1263669 × 10^7
Engineering notation
2.1263669 × 10^6
Prime Factorization
7 × 151 × 20117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21263669
Product of the distinct prime numbers
The prime factorization of 21263669 is 7 × 151 × 20117.
Since it has a total of 3 prime factors.
6 , 10 , 73 , 82 , 336 , 425 , 8414 , 8960 , 89647 , 18073 , 827978 , 704044 , 6021962 , 9473701 , 15825213 , 89492420 , 597362102 , 918254970 , 855144545 , 5302324855
n×2
42527338
n×3
63791007
n×4
85054676
n×5
106318345
n÷2
10631834.5
n÷3
7087889.6666667
n÷3
5315917.25
n÷5
4252733.8
n2
452143619341561
n3
9.614232262141E+21
n4
2.0443385251129E+29
n5
4.3470137721948E+36
2 √n
4611.2546015157
3 √n
277.04228958958
4 √n
67.906219166699
5 √n
29.209736594758
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
-21263668
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 21263669 can be divided by 8 positive divisors.
The sum of these divisors (counting 21263669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000111010100110101
3
Ternary
1111000022021022
4
Quaternary
1101013110311
5
Quinary
20420414134
6
Senary
2035430525
8
Octal
121072465
10
Decimal
21263669
12
Duodecimal
7155445
16
Hexadecimal
1447535
20
Vigesimal
6chj39
36
Base36
cnr5h
md5
20438b8f36ceed583c056aee5582d0a5
sha1
2a98ad657edcd652c82c9d1c169e3eadc70c49b3
sha256
53cdfb1ce4cbc8688559991099bddf9fd236641eff7a6b13519fc76669a068d8
sha512
8e8b1266ecdb79a0e2124ff2c1855648e6f7e5112499361ba0d59a9bb3d2eeb1d2c0ffe8502fef617f17b8643c642bdfeb0e65c7269b9622e2735f19c4e008a5
ripemd-160
106ebfb2f900a522aac84feacd4518c4a99b24e5
Diameter
42527338
Circumference
133603572.63753
Area
1.4204510728909E+15
Volume
4.0272001926197E+22
Surface area
5.6818042915638E+15
Circumference
133603572.63753
Perimeter
85054676
Area
452143619341561
Diagonal
30071369.085612
Surface area
2712861716049366
Volume
9.614232262141E+21
Space diagonal
36829755.063327
Perimeter
63791007
Area
1.9578393025442E+14
Altitude
18414877.531664
Surface area
1.9578393025442E+14
Volume
1.1330481380771E+21
Height
10023789.695204