20117910 is an even 8-digits composite number following 20117909
and preceding 20117911 . In scientific notation, it is written as 2.0117910 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 5364768 positive integers (up to 20117910) that are relatively prime to 20117910.
20117910 has 8 divisors, whose sum is 32188704
The reverse of 20117910 is 01971102
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred seventeen thousand nine hundred ten
Scientific notation
2.0117910 × 10^7
Engineering notation
2.0117910 × 10^6
Prime Factorization
2 × 15 × 670597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20117910
Product of the distinct prime numbers
The prime factorization of 20117910 is 2 × 15 × 670597.
Since it has a total of 3 prime factors.
5 , 5 , 18 , 62 , 77 , 732 , 3306 , 3363 , 33724 , 76378 , 710570 , 445680 , 8788427 , 989084 , 82302508 , 10064994 , 883069424 , 498503562 , 9467481981 , 5748466038
n×2
40235820
n×3
60353730
n×4
80471640
n×5
100589550
n÷2
10058955
n÷3
6705970
n÷3
5029477.5
n÷5
4023582
n2
404730302768100
n3
8.1423278053614E+21
n4
1.6380661797876E+29
n5
3.295446797901E+36
2 √n
4485.2993211156
3 √n
271.97414510588
4 √n
66.972377299269
5 √n
28.887939919868
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
-20117909
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 20117910 can be divided by 8 positive divisors.
The sum of these divisors (counting 20117910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111100110010110
3
Ternary
1101212002120210
4
Quaternary
1030233212112
5
Quinary
20122233120
6
Senary
1555110250
8
Octal
114574626
10
Decimal
20117910
12
Duodecimal
68a2386
16
Hexadecimal
132f996
20
Vigesimal
65eefa
36
Base36
bz72u
md5
d57c88924fb935cf7fde9a05663e6fc2
sha1
0a059eed82226372798f244887c5e5c9e165ff1d
sha256
293822ea43c580c6663b48a6894be11c71e80a60ea221069c75c97081999239f
sha512
116824806f08a84fcdf138618dec4395f7a60329cdcf23b9bdc76167c768b3489cca8b880b64157252ee6df6b0c9db95359253f53f8bf0298be9efe615fb34fe
ripemd-160
fcee88bf28e0b1b3bc847a702c25c80116abce00
Diameter
40235820
Circumference
126404556.52316
Area
1.2714977458614E+15
Volume
3.4106502955258E+22
Surface area
5.0859909834457E+15
Circumference
126404556.52316
Perimeter
80471640
Area
404730302768100
Diagonal
28451021.168601
Surface area
2428381816608600
Volume
8.1423278053614E+21
Space diagonal
34845242.262098
Perimeter
60353730
Area
1.7525336193927E+14
Altitude
17422621.131049
Surface area
1.7525336193927E+14
Volume
9.5958253430247E+20
Height
9483673.7228671