21109736 is an even 8-digits composite number following 21109735
and preceding 21109737 . In scientific notation, it is written as 2.1109736 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 8 positive divisors.
There are 10554864 positive integers (up to 21109736) that are relatively prime to 21109736.
21109736 has 8 divisors, whose sum is 39580770
The reverse of 21109736 is 63790112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million one hundred nine thousand seven hundred thirty-six
Scientific notation
2.1109736 × 10^7
Engineering notation
2.1109736 × 10^6
Prime Factorization
2 × 2 × 2 × 2638717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5277434
Product of the distinct prime numbers
The prime factorization of 21109736 is 2 × 2 × 2 × 2638717.
Since it has a total of 4 prime factors.
3 , 6 , 31 , 27 , 906 , 627 , 8563 , 4899 , 76565 , 85118 , 373279 , 24400 , 6825435 , 9810888 , 1937258 , 57675119 , 208649976 , 491172253 , 1795124387 , 1943142670
n×2
42219472
n×3
63329208
n×4
84438944
n×5
105548680
n÷2
10554868
n÷3
7036578.6666667
n÷3
5277434
n÷5
4221947.2
n2
445620953989696
n3
9.4069406947906E+21
n4
1.9857803463469E+29
n5
4.1919298865371E+36
2 √n
4594.5332733587
3 √n
276.37214379817
4 √n
67.782986606955
5 √n
29.167322284396
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
-21109735
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 21109736 can be divided by 8 positive divisors.
The sum of these divisors (counting 21109736) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100001101111101000
3
Ternary
1110201111010002
4
Quaternary
1100201233220
5
Quinary
20401002421
6
Senary
2032242132
8
Octal
120415750
10
Decimal
21109736
12
Duodecimal
70a0348
16
Hexadecimal
1421be8
20
Vigesimal
6bie6g
36
Base36
ckgdk
md5
eb1dd40d9bb58686fea0ef2afbba4584
sha1
c48cbfe6ef4bd39314b84c6ed3b519f3e1ae3e46
sha256
85a4d8a2c873e76a14661a9177fe05f548a4328d46a0072baaee860e4e933ed2
sha512
3e85b093c2f30d231079dc9930f71beea1fc257292ddf44be48354e07a98f90a3bfdafa4ad1a1ea00661273242c065b982dddd8a972a8d239d1137bc09c5f037
ripemd-160
57a1d1478e9c049702538c843a77490ff1a94460
Diameter
42219472
Circumference
132636383.07364
Area
1.3999595153397E+15
Volume
3.9403701039345E+22
Surface area
5.5998380613588E+15
Circumference
132636383.07364
Perimeter
84438944
Area
445620953989696
Diagonal
29853674.949316
Surface area
2673725723938176
Volume
9.4069406947906E+21
Space diagonal
36563135.286366
Perimeter
63329208
Area
1.9295953330687E+14
Altitude
18281567.643183
Surface area
1.9295953330687E+14
Volume
1.1086185925844E+21
Height
9951224.9831052