20761213 is an odd 8-digits composite number following 20761212
and preceding 20761214 . In scientific notation, it is written as 2.0761213 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 18316480 positive integers (up to 20761213) that are relatively prime to 20761213.
20761213 has 16 divisors, whose sum is 23328000
The reverse of 20761213 is 31216702
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred sixty-one thousand two hundred thirteen
Scientific notation
2.0761213 × 10^7
Engineering notation
2.0761213 × 10^6
Prime Factorization
11 × 149 × 53 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20761213
Product of the distinct prime numbers
The prime factorization of 20761213 is 11 × 149 × 53 × 239.
Since it has a total of 4 prime factors.
6 , 3 , 45 , 46 , 994 , 747 , 9599 , 6144 , 21984 , 29995 , 23888 , 533844 , 8850299 , 1645417 , 31636952 , 64503255 , 101447782 , 530452151 , 4785693441 , 7972299476
n×2
41522426
n×3
62283639
n×4
83044852
n×5
103806065
n÷2
10380606.5
n÷3
6920404.3333333
n÷3
5190303.25
n÷5
4152242.6
n2
431027965231369
n3
8.948663395125E+21
n4
1.8578510681149E+29
n5
3.8571241747412E+36
2 √n
4556.4474099895
3 √n
274.84272218814
4 √n
67.50146228038
5 √n
29.070369024908
1 , 11 , 53 , 149 , 239 , 583 , 1639 , 2629 , 7897 , 12667 , 35611 , 86867 , 139337 , 391721 , 1887383 , 20761213
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20761212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20761213 can be divided by 16 positive divisors.
The sum of these divisors (counting 20761213) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001100101001111101
3
Ternary
1110001210000211
4
Quaternary
1033030221331
5
Quinary
20303324323
6
Senary
2020552421
8
Octal
117145175
10
Decimal
20761213
12
Duodecimal
6b52711
16
Hexadecimal
13cca7d
20
Vigesimal
69f30d
36
Base36
cczgd
md5
93473d6cbc4e0837829b975e5c9d5f70
sha1
21d49578b1737fb5f8adcdb3524c6ea86425c12f
sha256
3e1a04d274eee1e040d9574f811aa200626281fec8467d25a85d392bb457b826
sha512
92cf81cbfb131c065d4d02d86557f05687ef8c2fc531443cee1b4a537c806a839ca356cb16a14044c23d45a490573ee177fdea3b7f73d947052e58e6e7ca394e
ripemd-160
ce6897aac1927bdae2e960c42275c1fd1fc9f230
Diameter
41522426
Circumference
130446548.48083
Area
1.3541142890626E+15
Volume
3.748407357543E+22
Surface area
5.4164571562505E+15
Circumference
130446548.48083
Perimeter
83044852
Area
431027965231369
Diagonal
29360788.995917
Surface area
2586167791388214
Volume
8.948663395125E+21
Space diagonal
35959475.742759
Perimeter
62283639
Area
1.8664058381594E+14
Altitude
17979737.87138
Surface area
1.8664058381594E+14
Volume
1.0546100948748E+21
Height
9786929.6653055