20129523 is an odd 8-digits composite number following 20129522
and preceding 20129524 . In scientific notation, it is written as 2.0129523 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13419680 positive integers (up to 20129523) that are relatively prime to 20129523.
20129523 has 4 divisors, whose sum is 26839368
The reverse of 20129523 is 32592102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twenty-nine thousand five hundred twenty-three
Scientific notation
2.0129523 × 10^7
Engineering notation
2.0129523 × 10^6
Prime Factorization
3 × 6709841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20129523
Product of the distinct prime numbers
The prime factorization of 20129523 is 3 × 6709841.
Since it has a total of 2 prime factors.
3 , 7 , 20 , 23 , 989 , 62 , 1604 , 2724 , 31845 , 41298 , 616448 , 433594 , 7674443 , 14410 , 56965027 , 93376410 , 893882556 , 618498863 , 8979424374 , 2704395391
n×2
40259046
n×3
60388569
n×4
80518092
n×5
100647615
n÷2
10064761.5
n÷3
6709841
n÷3
5032380.75
n÷5
4025904.6
n2
405197696207529
n3
8.1564363453565E+21
n4
1.6418517301189E+29
n5
3.3049692164018E+36
2 √n
4486.5936967816
3 √n
272.02646711166
4 √n
66.982040106148
5 √n
28.89127424448
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129522
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129523 can be divided by 4 positive divisors.
The sum of these divisors (counting 20129523) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010011011110011
3
Ternary
1101212200111220
4
Quaternary
1030302123303
5
Quinary
20123121043
6
Senary
1555240123
8
Octal
114623363
10
Decimal
20129523
12
Duodecimal
68a9043
16
Hexadecimal
13326f3
20
Vigesimal
65g3g3
36
Base36
bzg1f
md5
02ce0476f411c37904cdde3fb594f5a2
sha1
fc42af4495534cdbc15e503dbd1cdc4814b63803
sha256
851585082d0aaa20353da46826b53237f869e7c47c61e32bc016f43fa0020a19
sha512
4d87f40a2c7f0daeb191e6dbca45a5b3b9f50952ce34133d7cab192d197b2bf81108b8bb78405e3f70fbd3b2d127679b33028fae9d8c8f24f5d30e0a1a82e8dc
ripemd-160
c30924fef9a04a5f566ebfc7e239aefc7aa39b14
Diameter
40259046
Circumference
126477523.15413
Area
1.2729661056571E+15
Volume
3.4165600669393E+22
Surface area
5.0918644226283E+15
Circumference
126477523.15413
Perimeter
80518092
Area
405197696207529
Diagonal
28467444.430701
Surface area
2431186177245174
Volume
8.1564363453565E+21
Space diagonal
34865356.568126
Perimeter
60388569
Area
1.7545574923532E+14
Altitude
17432678.284063
Surface area
1.7545574923532E+14
Volume
9.6124524168633E+20
Height
9489148.1435671