20739912 is an even 8-digits composite number following 20739911
and preceding 20739913 . In scientific notation, it is written as 2.0739912 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 6862464 positive integers (up to 20739912) that are relatively prime to 20739912.
20739912 has 32 divisors, whose sum is 52231200
The reverse of 20739912 is 21993702
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred thirty-nine thousand nine hundred twelve
Scientific notation
2.0739912 × 10^7
Engineering notation
2.0739912 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 139 × 6217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5184978
Product of the distinct prime numbers
The prime factorization of 20739912 is 2 × 2 × 2 × 3 × 139 × 6217.
Since it has a total of 6 prime factors.
10 , 10 , 68 , 48 , 982 , 759 , 9079 , 9614 , 84320 , 66426 , 2291 , 330884 , 2029453 , 540445 , 40908803 , 65259390 , 448510645 , 461199936 , 9754618150 , 1880175091
n×2
41479824
n×3
62219736
n×4
82959648
n×5
103699560
n÷2
10369956
n÷3
6913304
n÷3
5184978
n÷5
4147982.4
n2
430143949767744
n3
8.9211476655154E+21
n4
1.850238175218E+29
n5
3.8373776933061E+36
2 √n
4554.1093531008
3 √n
274.74869383215
4 √n
67.484141493397
5 √n
29.064401336813
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 139 , 278 , 417 , 556 , 834 , 1112 , 1668 , 3336 , 6217 , 12434 , 18651 , 24868 , 37302 , 49736 , 74604 , 149208 , 864163 , 1728326 , 2592489 , 3456652 , 5184978 , 6913304 , 10369956 , 20739912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20739911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20739912 can be divided by 32 positive divisors.
The sum of these divisors (counting 20739912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111000111011101001000
3
Ternary
1110000200210220
4
Quaternary
1033013131020
5
Quinary
20302134122
6
Senary
2020310040
8
Octal
117073510
10
Decimal
20739912
12
Duodecimal
6b42320
16
Hexadecimal
13c7748
20
Vigesimal
69c9fc
36
Base36
ccj0o
md5
8f154725342706c39968f0cdd3c7e34c
sha1
5f6cbb7c2fa1cc480e3db970ef7b0cc824b2ee5c
sha256
aff45ffed38f58b7772405d0296698404c2da9b9989161be23a40ffde67a9482
sha512
1f67d4e517811b5da3fb16ee87f4c8c21991533d3a4e204ea20ba2c6cd528cb4a2b0e66140b461c371779599e74d86bd17f0d115b4360808e4e161f02a1aa7b0
ripemd-160
cf5a31444a28e6a79ac731cab05ea1d25fbbc034
Diameter
41479824
Circumference
130312710.3506
Area
1.3513370725764E+15
Volume
3.7368815956764E+22
Surface area
5.4053482903058E+15
Circumference
130312710.3506
Perimeter
82959648
Area
430143949767744
Diagonal
29330664.832825
Surface area
2580863698606464
Volume
8.9211476655154E+21
Space diagonal
35922581.328507
Perimeter
62219736
Area
1.8625779389152E+14
Altitude
17961290.664254
Surface area
1.8625779389152E+14
Volume
1.0513673350421E+21
Height
9776888.2776082