20125217 is an odd 8-digits composite number following 20125216
and preceding 20125218 . In scientific notation, it is written as 2.0125217 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 16655184 positive integers (up to 20125217) that are relatively prime to 20125217.
20125217 has 8 divisors, whose sum is 23793600
The reverse of 20125217 is 71252102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-five thousand two hundred seventeen
Scientific notation
2.0125217 × 10^7
Engineering notation
2.0125217 × 10^6
Prime Factorization
29 × 7 × 99139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125217
Product of the distinct prime numbers
The prime factorization of 20125217 is 29 × 7 × 99139.
Since it has a total of 3 prime factors.
6 , 5 , 14 , 30 , 116 , 126 , 7456 , 7509 , 30423 , 44128 , 810062 , 482753 , 1369968 , 4614983 , 80980446 , 82605203 , 671805935 , 482779094 , 4994023736 , 9876224058
n×2
40250434
n×3
60375651
n×4
80500868
n×5
100626085
n÷2
10062608.5
n÷3
6708405.6666667
n÷3
5031304.25
n÷5
4025043.4
n2
405024359297089
n3
8.1512031211399E+21
n4
1.6404473162402E+29
n5
3.3014358216401E+36
2 √n
4486.1137970408
3 √n
272.00706891231
4 √n
66.978457708735
5 √n
28.8900380853
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
-20125216
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 20125217 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125217) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011000100001
3
Ternary
1101212110121102
4
Quaternary
1030301120201
5
Quinary
20123001332
6
Senary
1555204145
8
Octal
114613041
10
Decimal
20125217
12
Duodecimal
68a6655
16
Hexadecimal
1331621
20
Vigesimal
65fd0h
36
Base36
bzcpt
md5
51af4433f6cb41da1f6c3196d33476dd
sha1
0bb5fdcf485611a0cac92686cd82dddae7be4c72
sha256
e3a895f31a1b2940a5a69b41d447d16cbc13551fce38dc67cd4927e96fc53989
sha512
657bd165f0c61eb7dfc147fc4cb14260ea53b67d3ba54f2b0f03c399b9d2150bf66259db1318210d4d36ca1b008e1afc0c433669783b36145787f7fafa9c769e
ripemd-160
1ab9c498c54551d06d089a6e7d22cd290cbe8d64
Diameter
40250434
Circumference
126450467.7582
Area
1.2724215516926E+15
Volume
3.4143679791055E+22
Surface area
5.0896862067706E+15
Circumference
126450467.7582
Perimeter
80500868
Area
405024359297089
Diagonal
28461354.827102
Surface area
2430146155782534
Volume
8.1512031211399E+21
Space diagonal
34857898.357349
Perimeter
60375651
Area
1.753806921514E+14
Altitude
17428949.178674
Surface area
1.753806921514E+14
Volume
9.6062850029783E+20
Height
9487118.2757005