20149917 is an odd 8-digits composite number following 20149916
and preceding 20149918 . In scientific notation, it is written as 2.0149917 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13433276 positive integers (up to 20149917) that are relatively prime to 20149917.
20149917 has 4 divisors, whose sum is 26866560
The reverse of 20149917 is 71994102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred forty-nine thousand nine hundred seventeen
Scientific notation
2.0149917 × 10^7
Engineering notation
2.0149917 × 10^6
Prime Factorization
3 × 6716639
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149917
Product of the distinct prime numbers
The prime factorization of 20149917 is 3 × 6716639.
Since it has a total of 2 prime factors.
4 , 7 , 19 , 43 , 724 , 29 , 8515 , 8727 , 32427 , 98336 , 976769 , 777837 , 1475132 , 4890392 , 50820984 , 7446957 , 505428452 , 387337065 , 6465183724 , 4571107386
n×2
40299834
n×3
60449751
n×4
80599668
n×5
100749585
n÷2
10074958.5
n÷3
6716639
n÷3
5037479.25
n÷5
4029983.4
n2
406019155106889
n3
8.1812522758139E+21
n4
1.6485155431371E+29
n5
3.3217451367423E+36
2 √n
4488.8658924053
3 √n
272.11830295714
4 √n
66.99899918958
5 √n
28.897126047445
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20149916
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149917 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149917) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111011010011101
3
Ternary
1101220201111020
4
Quaternary
1030313122131
5
Quinary
20124244132
6
Senary
1555514353
8
Octal
114673235
10
Decimal
20149917
12
Duodecimal
68b89b9
16
Hexadecimal
133769d
20
Vigesimal
65iefh
36
Base36
bzvrx
md5
64a06f3e5ea2f763756ee3389b095d39
sha1
d1f44e1f346549dd2423984cb0e9093484699651
sha256
c8902747e321f26cbc1f6190e5ad3342a1480bdb8b96b517d588040b8df8a7ce
sha512
455775879c5922a469caa9dbc6e68cdbf14a0b2839d2242207b44d4e63eb6fb89c90c419b7c6d6d90214c5cc1b22ce9bfbb3d9d8e51c811f316d07c9a6c80080
ripemd-160
5d6d418cc51606ae0537b9296742189c62f827c0
Diameter
40299834
Circumference
126605662.43529
Area
1.2755467949005E+15
Volume
3.4269549395816E+22
Surface area
5.1021871796021E+15
Circumference
126605662.43529
Perimeter
80599668
Area
406019155106889
Diagonal
28496285.902092
Surface area
2436114930641334
Volume
8.1812522758139E+21
Space diagonal
34900680.012296
Perimeter
60449751
Area
1.7581145137283E+14
Altitude
17450340.006148
Surface area
1.7581145137283E+14
Volume
9.6416982713765E+20
Height
9498761.9673641