20129259 is an odd 8-digits composite number following 20129258
and preceding 20129260 . In scientific notation, it is written as 2.0129259 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13406696 positive integers (up to 20129259) that are relatively prime to 20129259.
20129259 has 8 divisors, whose sum is 26864640
The reverse of 20129259 is 95292102
Previous prime number is 5087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred twenty-nine thousand two hundred fifty-nine
Scientific notation
2.0129259 × 10^7
Engineering notation
2.0129259 × 10^6
Prime Factorization
3 × 5087 × 1319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20129259
Product of the distinct prime numbers
The prime factorization of 20129259 is 3 × 5087 × 1319.
Since it has a total of 3 prime factors.
7 , 5 , 20 , 59 , 962 , 937 , 6129 , 7661 , 6994 , 41588 , 920722 , 731584 , 5932964 , 4417689 , 83148259 , 80744776 , 665865852 , 479627378 , 833999610 , 1025657726
n×2
40258518
n×3
60387777
n×4
80517036
n×5
100646295
n÷2
10064629.5
n÷3
6709753
n÷3
5032314.75
n÷5
4025851.8
n2
405187067889081
n3
8.1561154329899E+21
n4
1.6417655998455E+29
n5
3.3047524976581E+36
2 √n
4486.5642757014
3 √n
272.02527789154
4 √n
66.981820486617
5 √n
28.891198461895
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
-20129258
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 20129259 can be divided by 8 positive divisors.
The sum of these divisors (counting 20129259) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010010111101011
3
Ternary
1101212200011010
4
Quaternary
1030302113223
5
Quinary
20123114014
6
Senary
1555235003
8
Octal
114622753
10
Decimal
20129259
12
Duodecimal
68a8a63
16
Hexadecimal
13325eb
20
Vigesimal
65g32j
36
Base36
bzfu3
md5
9e7a769d05601641cbf7341162e2a120
sha1
6555c39411e6b19abe394a92e870f55cf4824025
sha256
fb985d86a49a50636042c4b6594704ec2d180606b248010fc31ea92023be8052
sha512
06567fba0a28e8db52aed66c2f59e2c55e2e8b08145e60f8450584c22be11e1e475b25114a088533cfe7c3ac34c8fc088f152b8d85b8b16e2b78665a35af99d9
ripemd-160
75a8ec3a5d007caa5b4f23286feb11cd7cdbac2c
Diameter
40258518
Circumference
126475864.39321
Area
1.2729327158099E+15
Volume
3.4164256434815E+22
Surface area
5.0917308632397E+15
Circumference
126475864.39321
Perimeter
80517036
Area
405187067889081
Diagonal
28467071.078321
Surface area
2431122407334486
Volume
8.1561154329899E+21
Space diagonal
34864899.306713
Perimeter
60387777
Area
1.7545114703844E+14
Altitude
17432449.653357
Surface area
1.7545114703844E+14
Volume
9.6120742180123E+20
Height
9489023.6927736