21237069 is an odd 8-digits composite number following 21237068
and preceding 21237070 . In scientific notation, it is written as 2.1237069 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12135456 positive integers (up to 21237069) that are relatively prime to 21237069.
21237069 has 8 divisors, whose sum is 32361280
The reverse of 21237069 is 96073212
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred thirty-seven thousand sixty-nine
Scientific notation
2.1237069 × 10^7
Engineering notation
2.1237069 × 10^6
Prime Factorization
3 × 7 × 1011289
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21237069
Product of the distinct prime numbers
The prime factorization of 21237069 is 3 × 7 × 1011289.
Since it has a total of 3 prime factors.
2 , 7 , 20 , 9 , 835 , 568 , 6851 , 4573 , 4000 , 21486 , 167672 , 163476 , 1399533 , 487715 , 3135555 , 905096 , 877313006 , 101874130 , 1374104810 , 5178009242
n×2
42474138
n×3
63711207
n×4
84948276
n×5
106185345
n÷2
10618534.5
n÷3
7079023
n÷3
5309267.25
n÷5
4247413.8
n2
451013099710761
n3
9.5781963184613E+21
n4
2.0341281611071E+29
n5
4.3198920112274E+36
2 √n
4608.3694513353
3 √n
276.92671844096
4 √n
67.884972205454
5 √n
29.202424892593
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
-21237068
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 21237069 can be divided by 8 positive divisors.
The sum of these divisors (counting 21237069) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000000110101001101
3
Ternary
1110221221210010
4
Quaternary
1101000311031
5
Quinary
20414041234
6
Senary
2035103433
8
Octal
121006515
10
Decimal
21237069
12
Duodecimal
7141b79
16
Hexadecimal
1440d4d
20
Vigesimal
6cecd9
36
Base36
cn6ml
md5
b95d0743cc10c06505e61d873cde1083
sha1
6dd27b2813060a265898d96c4b9c5b2adca5b3ce
sha256
770d242da1951771ce9ed52e2e81ac7d31c13f13dd8834258547469987062cb0
sha512
a5bd54e115bfea6b323d721066c5e54d0a7c2ee3851e1b1a923ff53a5fc84d4596936f5bb7bcdc996efce1b5fff230928b8d2f3acdab12247072dd935e0fe35f
ripemd-160
879e7dca03a6cc974c19b56cf0c9a594d18b90c2
Diameter
42474138
Circumference
133436439.90836
Area
1.4168994407241E+15
Volume
4.0121054918292E+22
Surface area
5.6675977628964E+15
Circumference
133436439.90836
Perimeter
84948276
Area
451013099710761
Diagonal
30033751.004853
Surface area
2706078598264566
Volume
9.5781963184613E+21
Space diagonal
36783682.511846
Perimeter
63711207
Area
1.9529440089454E+14
Altitude
18391841.255923
Surface area
1.9529440089454E+14
Volume
1.1288012613867E+21
Height
10011250.334951