20129974 is an even 8-digits composite number following 20129973
and preceding 20129975 . In scientific notation, it is written as 2.0129974 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9573480 positive integers (up to 20129974) that are relatively prime to 20129974.
20129974 has 16 divisors, whose sum is 31703040
The reverse of 20129974 is 47992102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred twenty-nine thousand nine hundred seventy-four
Scientific notation
2.0129974 × 10^7
Engineering notation
2.0129974 × 10^6
Prime Factorization
2 × 59 × 31 × 5503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129974
Product of the distinct prime numbers
The prime factorization of 20129974 is 2 × 59 × 31 × 5503.
Since it has a total of 4 prime factors.
10 , 2 , 17 , 38 , 784 , 587 , 1082 , 4324 , 57647 , 32524 , 184946 , 144070 , 9793544 , 6768803 , 34851711 , 57586692 , 266019250 , 886678403 , 8700388417 , 6596376668
n×2
40259948
n×3
60389922
n×4
80519896
n×5
100649870
n÷2
10064987
n÷3
6709991.3333333
n÷3
5032493.5
n÷5
4025994.8
n2
405215853240676
n3
8.1569845901226E+21
n4
1.6419988771757E+29
n5
3.3053394705576E+36
2 √n
4486.6439573472
3 √n
272.02849867198
4 √n
66.982415284515
5 √n
28.891403704556
1 , 2 , 31 , 59 , 62 , 118 , 1829 , 3658 , 5503 , 11006 , 170593 , 324677 , 341186 , 649354 , 10064987 , 20129974
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20129973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20129974 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129974) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010100010110110
3
Ternary
1101212201010121
4
Quaternary
1030302202312
5
Quinary
20123124344
6
Senary
1555242154
8
Octal
114624266
10
Decimal
20129974
12
Duodecimal
68a935a
16
Hexadecimal
13328b6
20
Vigesimal
65g4ie
36
Base36
bzgdy
md5
d3fa03db31ae2975bc1adf009558e279
sha1
29e6e541a0df75cc48ad997560759ff4b2becf08
sha256
7d3a21844fa100530051ab6e8a727680965ee286f4ba1c789d3bb5884c7d4e63
sha512
786ebc31214d138dd3eef9b299446e13723db715faca06380f467d097022d3ac6c890e8ea5ffdaab8f465324c022d08ffd61c2fe723b31a67328a8c6fd7a28c5
ripemd-160
83d79d52d8256b4c31c57b81c79aa0cbcef4025c
Diameter
40259948
Circumference
126480356.87071
Area
1.273023147659E+15
Volume
3.4167897151699E+22
Surface area
5.0920925906361E+15
Circumference
126480356.87071
Perimeter
80519896
Area
405215853240676
Diagonal
28468082.241018
Surface area
2431295119444056
Volume
8.1569845901226E+21
Space diagonal
34866137.72304
Perimeter
60389922
Area
1.7546361146131E+14
Altitude
17433068.86152
Surface area
1.7546361146131E+14
Volume
9.6130985295165E+20
Height
9489360.7470059