20051250 is an even 8-digits composite number following 20051249
and preceding 20051251 . In scientific notation, it is written as 2.0051250 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 5346000 positive integers (up to 20051250) that are relatively prime to 20051250.
20051250 has 32 divisors, whose sum is 40045824
The reverse of 20051250 is 05215002
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million fifty-one thousand two hundred fifty
Scientific notation
2.0051250 × 10^7
Engineering notation
2.0051250 × 10^6
Prime Factorization
2 × 15 × 5 × 25 × 5347
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20051250
Product of the distinct prime numbers
The prime factorization of 20051250 is 2 × 15 × 5 × 25 × 5347.
Since it has a total of 5 prime factors.
10 , 9 , 2 , 72 , 591 , 270 , 1836 , 9364 , 67063 , 38706 , 221287 , 389926 , 2607781 , 6599990 , 74948840 , 41160205 , 737356045 , 273898850 , 9324581012 , 592437379
n×2
40102500
n×3
60153750
n×4
80205000
n×5
100256250
n÷2
10025625
n÷3
6683750
n÷3
5012812.5
n÷5
4010250
n2
402052626562500
n3
8.0616577283613E+21
n4
1.6164631452581E+29
n5
3.2412106641355E+36
2 √n
4477.8622131548
3 √n
271.6734204016
4 √n
66.916830567166
5 √n
28.868770658077
1 , 2 , 5 , 10 , 15 , 25 , 30 , 50 , 75 , 125 , 150 , 250 , 375 , 750 , 1875 , 3750 , 5347 , 10694 , 26735 , 53470 , 80205 , 133675 , 160410 , 267350 , 401025 , 668375 , 802050 , 1336750 , 2005125 , 4010250 , 10025625 , 20051250
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20051249
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20051250 can be divided by 32 positive divisors.
The sum of these divisors (counting 20051250) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100011111010100110010
3
Ternary
1101201201010220
4
Quaternary
1030133110302
5
Quinary
20113120000
6
Senary
1553433510
8
Octal
114372462
10
Decimal
20051250
12
Duodecimal
686b896
16
Hexadecimal
131f532
20
Vigesimal
65682a
36
Base36
bxrn6
md5
24efd4ab601aff7f7aceec78008d3729
sha1
510325f92e787463caa938c3caf340421d0e3bc0
sha256
00bd872168a6a1a89909bfb8312a2765bcb9cffa7f4315b0c05530d87ec65595
sha512
f8fb8744cfa8ef91357bf1ea994581275760009bf3030249eee02873be11cbd0f9e3834708c40b3d26197c944869a614b3aa45c30dccb8fe84581faa924b670d
ripemd-160
85da147748bf6b567fae3e363c32c3e70afbc6a0
Diameter
40102500
Circumference
125985719.39058
Area
1.2630855779652E+15
Volume
3.37685929269E+22
Surface area
5.0523423118609E+15
Circumference
125985719.39058
Perimeter
80205000
Area
402052626562500
Diagonal
28356749.692534
Surface area
2412315759375000
Volume
8.0616577283613E+21
Space diagonal
34729783.755265
Perimeter
60153750
Area
1.7409389413069E+14
Altitude
17364891.877633
Surface area
1.7409389413069E+14
Volume
9.5007547455487E+20
Height
9452249.8975112