20139952 is an even 8-digits composite number following 20139951
and preceding 20139953 . In scientific notation, it is written as 2.0139952 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 8631360 positive integers (up to 20139952) that are relatively prime to 20139952.
20139952 has 20 divisors, whose sum is 44595856
The reverse of 20139952 is 25993102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred thirty-nine thousand nine hundred fifty-two
Scientific notation
2.0139952 × 10^7
Engineering notation
2.0139952 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 179821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2517494
Product of the distinct prime numbers
The prime factorization of 20139952 is 2 × 2 × 2 × 2 × 7 × 179821.
Since it has a total of 6 prime factors.
1 , 6 , 69 , 44 , 25 , 355 , 8964 , 7790 , 67078 , 83349 , 98621 , 9219 , 635783 , 7962970 , 97530334 , 74763897 , 646341634 , 735065127 , 1163602934 , 4524135384
n×2
40279904
n×3
60419856
n×4
80559808
n×5
100699760
n÷2
10069976
n÷3
6713317.3333333
n÷3
5034988
n÷5
4027990.4
n2
405617666562304
n3
8.1691203349168E+21
n4
1.6452569142745E+29
n5
3.3135395281156E+36
2 √n
4487.755786582
3 √n
272.07343749487
4 √n
66.990714181758
5 √n
28.894267307716
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 179821 , 359642 , 719284 , 1258747 , 1438568 , 2517494 , 2877136 , 5034988 , 10069976 , 20139952
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139951
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139952 can be divided by 20 positive divisors.
The sum of these divisors (counting 20139952) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100110100111110110000
3
Ternary
1101220012211011
4
Quaternary
1030310332300
5
Quinary
20123434302
6
Senary
1555400304
8
Octal
114647660
10
Decimal
20139952
12
Duodecimal
68b3094
16
Hexadecimal
1334fb0
20
Vigesimal
65h9hc
36
Base36
bzo34
md5
8bda5c081314cfb6768e148f8d3712ac
sha1
beb28765e810b8542aa6e72aa94317e96d2ae3f0
sha256
5f65f8ca1ef18ff441914975982b0d7967ffee368e9f5db3fdb47465ab087e7c
sha512
ab592f722c32694b6b9cbd56caf4eb7e026a47b9d0f5131ef0a4ba95fa89e4ff08a12c5380220dd613753c13fb0e0dd734a000c78b8c79bf0ad5745e6c5428ba
ripemd-160
0cea01ce760227926a22a9c6ed40f431d5975d60
Diameter
40279904
Circumference
126543050.4937
Area
1.2742854814384E+15
Volume
3.4218731240621E+22
Surface area
5.0971419257535E+15
Circumference
126543050.4937
Perimeter
80559808
Area
405617666562304
Diagonal
28482193.263943
Surface area
2433705999373824
Volume
8.1691203349168E+21
Space diagonal
34883420.125998
Perimeter
60419856
Area
1.7563760173336E+14
Altitude
17441710.062999
Surface area
1.7563760173336E+14
Volume
9.6274006419143E+20
Height
9494064.4213144