20195129 is an odd 8-digits composite number following 20195128
and preceding 20195130 . In scientific notation, it is written as 2.0195129 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20186100 positive integers (up to 20195129) that are relatively prime to 20195129.
20195129 has 4 divisors, whose sum is 20204160
The reverse of 20195129 is 92159102
Previous prime number is 4079
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-five thousand one hundred twenty-nine
Scientific notation
2.0195129 × 10^7
Engineering notation
2.0195129 × 10^6
Prime Factorization
4079 × 4951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20195129
Product of the distinct prime numbers
The prime factorization of 20195129 is 4079 × 4951.
Since it has a total of 2 prime factors.
10 , 9 , 30 , 80 , 524 , 270 , 136 , 103 , 8091 , 91310 , 681058 , 331482 , 8467740 , 647141 , 64039250 , 62378692 , 383214134 , 208973450 , 4413537591 , 2065575907
n×2
40390258
n×3
60585387
n×4
80780516
n×5
100975645
n÷2
10097564.5
n÷3
6731709.6666667
n÷3
5048782.25
n÷5
4039025.8
n2
407843235326641
n3
8.2364467491989E+21
n4
1.663361046017E+29
n5
3.3591790897889E+36
2 √n
4493.8990865394
3 √n
272.3216755469
4 √n
67.036550377682
5 √n
28.910082188574
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
-20195128
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 20195129 can be divided by 4 positive divisors.
The sum of these divisors (counting 20195129) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010011100111001
3
Ternary
1102000000111202
4
Quaternary
1031002130321
5
Quinary
20132221004
6
Senary
2000503545
8
Octal
115023471
10
Decimal
20195129
12
Duodecimal
691abb5
16
Hexadecimal
1342739
20
Vigesimal
6647g9
36
Base36
c0unt
md5
4a1068b6c052b0d860c9ec03d7e4e899
sha1
4a1e9c6104ef40b0e8cf2463e464027978c26df7
sha256
0c41293cdda25a6242e425b807bf65e938eb718d2206eecef5801f503f70bc72
sha512
61ab582d79f1a4b8e557df4cf15fa9d3c6c518b3c8fff535fe28c87da91757ff223173303331d2af9c5669fe8ef357f22565a6c81a0be9f3938e770448be8f6d
ripemd-160
c11885b12cca55fb87882cb4320d89aad43c930b
Diameter
40390258
Circumference
126889737.8094
Area
1.2812773119185E+15
Volume
3.4500747465289E+22
Surface area
5.1251092476739E+15
Circumference
126889737.8094
Perimeter
80780516
Area
407843235326641
Diagonal
28560225.325674
Surface area
2447059411959846
Volume
8.2364467491989E+21
Space diagonal
34978989.493408
Perimeter
60585387
Area
1.7660130127725E+14
Altitude
17489494.746704
Surface area
1.7660130127725E+14
Volume
9.7067455820674E+20
Height
9520075.1085581