20117970 is an even 8-digits composite number following 20117969
and preceding 20117971 . In scientific notation, it is written as 2.0117970 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 5038848 positive integers (up to 20117970) that are relatively prime to 20117970.
20117970 has 32 divisors, whose sum is 35018880
The reverse of 20117970 is 07971102
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred seventeen thousand nine hundred seventy
Scientific notation
2.0117970 × 10^7
Engineering notation
2.0117970 × 10^6
Prime Factorization
2 × 45 × 51 × 9 × 487
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20117970
Product of the distinct prime numbers
The prime factorization of 20117970 is 2 × 45 × 51 × 9 × 487.
Since it has a total of 5 prime factors.
8 , 3 , 32 , 3 , 6 , 686 , 797 , 6161 , 46503 , 24436 , 16178 , 248022 , 7538316 , 8226385 , 88789946 , 1417972 , 809323457 , 734101155 , 1945145351 , 6820212670
n×2
40235940
n×3
60353910
n×4
80471880
n×5
100589850
n÷2
10058985
n÷3
6705990
n÷3
5029492.5
n÷5
4023594
n2
404732716920900
n3
8.1424006570332E+21
n4
1.6380857214617E+29
n5
3.2954959401796E+36
2 √n
4485.3060096274
3 √n
271.97441548573
4 √n
66.972427234105
5 √n
28.887957151025
1 , 2 , 9 , 18 , 45 , 51 , 90 , 102 , 405 , 459 , 487 , 810 , 918 , 974 , 2295 , 4383 , 4590 , 8766 , 20655 , 21915 , 24837 , 41310 , 43830 , 49674 , 197235 , 223533 , 394470 , 447066 , 1117665 , 2235330 , 10058985 , 20117970
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
-20117969
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 20117970 can be divided by 32 positive divisors.
The sum of these divisors (counting 20117970) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101111100111010010
3
Ternary
1101212002200000
4
Quaternary
1030233213102
5
Quinary
20122233340
6
Senary
1555110430
8
Octal
114574722
10
Decimal
20117970
12
Duodecimal
68a2416
16
Hexadecimal
132f9d2
20
Vigesimal
65eeia
36
Base36
bz74i
md5
d445d96092a6485df307dff83b501374
sha1
8a0ec978203e9a2d021cb75807583711eb0bb818
sha256
5afdf460522b6945b76b5cc5c418fa017fea48c0b1a269f18e138e3c081bad42
sha512
c82cc9743e7cf50db7748709287d866bdc73e7071123a550a3dd3a6b8b1d15a7e0fc100db7a4cc75288f70d5d99db8419f15a6f4c14b268346df89c28c9c3c93
ripemd-160
ad5c00dec73daccc076a980e85b32eba9a215783
Diameter
40235940
Circumference
126404933.51428
Area
1.2715053301461E+15
Volume
3.4106808115627E+22
Surface area
5.0860213205845E+15
Circumference
126404933.51428
Perimeter
80471880
Area
404732716920900
Diagonal
28451106.021415
Surface area
2428396301525400
Volume
8.1424006570332E+21
Space diagonal
34845346.185146
Perimeter
60353910
Area
1.752544072981E+14
Altitude
17422673.092573
Surface area
1.752544072981E+14
Volume
9.5959111995432E+20
Height
9483702.0071384