20081625 is an odd 8-digits composite number following 20081624
and preceding 20081626 . In scientific notation, it is written as 2.0081625 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10710000 positive integers (up to 20081625) that are relatively prime to 20081625.
20081625 has 8 divisors, whose sum is 22277632
The reverse of 20081625 is 52618002
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eighty-one thousand six hundred twenty-five
Scientific notation
2.0081625 × 10^7
Engineering notation
2.0081625 × 10^6
Prime Factorization
15 × 25 × 53551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081625
Product of the distinct prime numbers
The prime factorization of 20081625 is 15 × 25 × 53551.
Since it has a total of 3 prime factors.
3 , 9 , 33 , 98 , 261 , 968 , 3264 , 3135 , 41121 , 96499 , 171632 , 258445 , 3367510 , 7636105 , 2303490 , 18518807 , 866577036 , 910454070 , 5550818507 , 9082288012
n×2
40163250
n×3
60244875
n×4
80326500
n×5
100408125
n÷2
10040812.5
n÷3
6693875
n÷3
5020406.25
n÷5
4016325
n2
403271662640625
n3
8.0983503022755E+21
n4
1.6262803388893E+29
n5
3.2658351910449E+36
2 √n
4481.252615062
3 √n
271.81053432567
4 √n
66.942158727233
5 √n
28.877511839227
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
-20081624
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 20081625 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081625) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101111011001
3
Ternary
1101210020210220
4
Quaternary
1030212233121
5
Quinary
20120103000
6
Senary
1554230253
8
Octal
114465731
10
Decimal
20081625
12
Duodecimal
6885389
16
Hexadecimal
1326bd9
20
Vigesimal
65a415
36
Base36
byf2x
md5
f2046cf2187c7d6c222b6cd961f2743d
sha1
5fd6ac35f116bccefe978c59879965a6e40e151b
sha256
99f22f6097603d2d1f91fe05c7de87c2acf2507a2eb4c7f19b12ad3c263c98b1
sha512
2a5dcccca0ca401b47d489eef38e363cc2f4ce9db5dfbd32afd4d94c8336ef335407a73bbccc0e92779a5fb9c3b0a9a08018cae165f11811835c22a4aeac1717
ripemd-160
08afe79f3ae63e4374161d0187b02470206760cc
Diameter
40163250
Circumference
126176571.14429
Area
1.2669152927527E+15
Volume
3.3922290421101E+22
Surface area
5.0676611710109E+15
Circumference
126176571.14429
Perimeter
80326500
Area
403271662640625
Diagonal
28399706.429491
Surface area
2419629975843750
Volume
8.0983503022755E+21
Space diagonal
34782394.798545
Perimeter
60244875
Area
1.7462175223658E+14
Altitude
17391197.399273
Surface area
1.7462175223658E+14
Volume
9.5439973586053E+20
Height
9466568.8098302