20129258 is an even 8-digits composite number following 20129257
and preceding 20129259 . In scientific notation, it is written as 2.0129258 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 9216000 positive integers (up to 20129258) that are relatively prime to 20129258.
20129258 has 16 divisors, whose sum is 32836104
The reverse of 20129258 is 85292102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-nine thousand two hundred fifty-eight
Scientific notation
2.0129258 × 10^7
Engineering notation
2.0129258 × 10^6
Prime Factorization
2 × 17 × 37 × 16001
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20129258
Product of the distinct prime numbers
The prime factorization of 20129258 is 2 × 17 × 37 × 16001.
Since it has a total of 4 prime factors.
7 , 9 , 63 , 99 , 554 , 562 , 3299 , 5840 , 33568 , 74379 , 273478 , 652812 , 6803428 , 498795 , 1092812 , 93092899 , 484967736 , 614115740 , 8003002169 , 9420445608
n×2
40258516
n×3
60387774
n×4
80517032
n×5
100646290
n÷2
10064629
n÷3
6709752.6666667
n÷3
5032314.5
n÷5
4025851.6
n2
405187027630564
n3
8.1561142174288E+21
n4
1.6417652736009E+29
n5
3.3047516767753E+36
2 √n
4486.5641642575
3 √n
272.0252733869
4 √n
66.981819654721
5 √n
28.891198174838
1 , 2 , 17 , 34 , 37 , 74 , 629 , 1258 , 16001 , 32002 , 272017 , 544034 , 592037 , 1184074 , 10064629 , 20129258
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
-20129257
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 20129258 can be divided by 16 positive divisors.
The sum of these divisors (counting 20129258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010010111101010
3
Ternary
1101212200011002
4
Quaternary
1030302113222
5
Quinary
20123114013
6
Senary
1555235002
8
Octal
114622752
10
Decimal
20129258
12
Duodecimal
68a8a62
16
Hexadecimal
13325ea
20
Vigesimal
65g32i
36
Base36
bzfu2
md5
1ccd166bc44d3ac5789149f9a76f950a
sha1
88b44532bc4bc1859dad05d501975664ff8a53c2
sha256
42ed5d356f06ccac78cabc4451fb0f1084bced60cf104f6a54cde792f80fbafb
sha512
80af7e96ec5a5b009e156db636edd85b0207de39af34b2046982d28e13f6ceb337eb482d532cd4780d7340367fff446cdcfd9b202e18a6330f3079505b559cca
ripemd-160
d86546f3703e955c6f852b5781d40388c7374238
Diameter
40258516
Circumference
126475858.11003
Area
1.2729325893341E+15
Volume
3.4164251343085E+22
Surface area
5.0917303573363E+15
Circumference
126475858.11003
Perimeter
80517032
Area
405187027630564
Diagonal
28467069.664107
Surface area
2431122165783384
Volume
8.1561142174288E+21
Space diagonal
34864897.574662
Perimeter
60387774
Area
1.7545112960599E+14
Altitude
17432448.787331
Surface area
1.7545112960599E+14
Volume
9.6120727854598E+20
Height
9489023.221369