20129038 is an even 8-digits composite number following 20129037
and preceding 20129039 . In scientific notation, it is written as 2.0129038 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10053744 positive integers (up to 20129038) that are relatively prime to 20129038.
20129038 has 8 divisors, whose sum is 30225888
The reverse of 20129038 is 83092102
Previous prime number is 1033
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred twenty-nine thousand thirty-eight
Scientific notation
2.0129038 × 10^7
Engineering notation
2.0129038 × 10^6
Prime Factorization
2 × 1033 × 9743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20129038
Product of the distinct prime numbers
The prime factorization of 20129038 is 2 × 1033 × 9743.
Since it has a total of 3 prime factors.
9 , 7 , 47 , 14 , 552 , 634 , 1441 , 6848 , 86409 , 66106 , 679447 , 49701 , 9077476 , 3083158 , 1495033 , 72607633 , 831496018 , 694905719 , 3417521414 , 8062673248
n×2
40258076
n×3
60387114
n×4
80516152
n×5
100645190
n÷2
10064519
n÷3
6709679.3333333
n÷3
5032259.5
n÷5
4025807.6
n2
405178170805444
n3
8.1558467969133E+21
n4
1.6416935009725E+29
n5
3.3045710865428E+36
2 √n
4486.5396465428
3 √n
272.02428236216
4 √n
66.981636636788
5 √n
28.891135022074
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129038 can be divided by 8 positive divisors.
The sum of these divisors (counting 20129038) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010010100001110
3
Ternary
1101212122211221
4
Quaternary
1030302110032
5
Quinary
20123112123
6
Senary
1555233554
8
Octal
114622416
10
Decimal
20129038
12
Duodecimal
68a88ba
16
Hexadecimal
133250e
20
Vigesimal
65g2bi
36
Base36
bzfny
md5
e12ff328d211eb50f0f68841e8b85f23
sha1
a3b1c75485381c855aba6c6e2fd4504dc5857c31
sha256
f72e024613c0ef0895a97efe3dbfc7b361bfe87bd4039006018e1e3e03b1b8af
sha512
0c7f3c5537b0e79f0ee29bc7b35f7af16e5fa019706a679bbd1ba306f26730d8e6212d74ddc9c1138541a1f0d08ee9264a466d8fdfde91cadbc72b6b7ab59361
ripemd-160
97c25e2cae9d72ee51622f90e38724cd6118b09e
Diameter
40258076
Circumference
126474475.80926
Area
1.2729047647973E+15
Volume
3.4163131174649E+22
Surface area
5.0916190591893E+15
Circumference
126474475.80926
Perimeter
80516152
Area
405178170805444
Diagonal
28466758.537123
Surface area
2431069024832664
Volume
8.1558467969133E+21
Space diagonal
34864516.523485
Perimeter
60387114
Area
1.7544729448821E+14
Altitude
17432258.261742
Surface area
1.7544729448821E+14
Volume
9.6117576273599E+20
Height
9488919.5123745