20125312 is an even 8-digits composite number following 20125311
and preceding 20125313 . In scientific notation, it is written as 2.0125312 × 10^7.
The sum of its digits is 16. It has a total of 8 prime factors and 16 positive divisors.
There are 10062592 positive integers (up to 20125312) that are relatively prime to 20125312.
20125312 has 16 divisors, whose sum is 40093650
The reverse of 20125312 is 21352102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-five thousand three hundred twelve
Scientific notation
2.0125312 × 10^7
Engineering notation
2.0125312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 157229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
314458
Product of the distinct prime numbers
The prime factorization of 20125312 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 157229.
Since it has a total of 8 prime factors.
5 , 3 , 35 , 21 , 921 , 239 , 4250 , 5866 , 83361 , 42359 , 245228 , 872498 , 4696767 , 3693270 , 81311249 , 34430477 , 974348490 , 850658334 , 8016510179 , 4172287095
n×2
40250624
n×3
60375936
n×4
80501248
n×5
100626560
n÷2
10062656
n÷3
6708437.3333333
n÷3
5031328
n÷5
4025062.4
n2
405028183097344
n3
8.1513185536272E+21
n4
1.6404782910314E+29
n5
3.3015137436233E+36
2 √n
4486.1243852573
3 √n
272.00749690986
4 √n
66.978536750643
5 √n
28.890065360022
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 157229 , 314458 , 628916 , 1257832 , 2515664 , 5031328 , 10062656 , 20125312
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
-20125311
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 20125312 can be divided by 16 positive divisors.
The sum of these divisors (counting 20125312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110001011010000000
3
Ternary
1101212110201221
4
Quaternary
1030301122000
5
Quinary
20123002222
6
Senary
1555204424
8
Octal
114613200
10
Decimal
20125312
12
Duodecimal
68a6714
16
Hexadecimal
1331680
20
Vigesimal
65fd5c
36
Base36
bzcsg
md5
4ba1a62f8bb4c64cceb96781553a870a
sha1
23294e36f176a88a814a2eb721ce2372e256cdaa
sha256
57fed4a063552c8739ee03eef28dd28166641a858b32a5c059c58b3fb177a7f5
sha512
8acea083e61b0c4611545bc0e6bf10fa023596efcf8fcd3c6acc5f37221b63073a354265fb3a6b8970c70a1f43937fb59049c14a66433ecf9af62f538fdb564b
ripemd-160
5811a81f5fb83b22b9d1272549ed34f03e151e4e
Diameter
40250624
Circumference
126451064.66081
Area
1.2724335645154E+15
Volume
3.4144163313527E+22
Surface area
5.0897342580618E+15
Circumference
126451064.66081
Perimeter
80501248
Area
405028183097344
Diagonal
28461489.17739
Surface area
2430169098584064
Volume
8.1513185536272E+21
Space diagonal
34858062.902176
Perimeter
60375936
Area
1.7538234790548E+14
Altitude
17429031.451088
Surface area
1.7538234790548E+14
Volume
9.6064210414692E+20
Height
9487163.05913