20117920 is an even 8-digits composite number following 20117919
and preceding 20117921 . In scientific notation, it is written as 2.0117920 × 10^7.
The sum of its digits is 22. It has a total of 7 prime factors and 24 positive divisors.
There are 8047104 positive integers (up to 20117920) that are relatively prime to 20117920.
20117920 has 24 divisors, whose sum is 47528964
The reverse of 20117920 is 02971102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred seventeen thousand nine hundred twenty
Scientific notation
2.0117920 × 10^7
Engineering notation
2.0117920 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 125737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1257370
Product of the distinct prime numbers
The prime factorization of 20117920 is 2 × 2 × 2 × 2 × 2 × 5 × 125737.
Since it has a total of 7 prime factors.
10 , 6 , 96 , 68 , 409 , 282 , 5704 , 2732 , 82682 , 34914 , 802405 , 636651 , 3029481 , 741504 , 33534211 , 91858365 , 808657451 , 789354766 , 7550003929 , 3649403609
n×2
40235840
n×3
60353760
n×4
80471680
n×5
100589600
n÷2
10058960
n÷3
6705973.3333333
n÷3
5029480
n÷5
4023584
n2
404730705126400
n3
8.1423399472765E+21
n4
1.6380694367211E+29
n5
3.2954549882401E+36
2 √n
4485.3004358683
3 √n
271.97419016923
4 √n
66.972385621749
5 √n
28.887942791731
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 125737 , 251474 , 502948 , 628685 , 1005896 , 1257370 , 2011792 , 2514740 , 4023584 , 5029480 , 10058960 , 20117920
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20117919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20117920 can be divided by 24 positive divisors.
The sum of these divisors (counting 20117920) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100101111100110100000
3
Ternary
1101212002121011
4
Quaternary
1030233212200
5
Quinary
20122233140
6
Senary
1555110304
8
Octal
114574640
10
Decimal
20117920
12
Duodecimal
68a2394
16
Hexadecimal
132f9a0
20
Vigesimal
65eeg0
36
Base36
bz734
md5
7426db4ca36fa4300db621d193d76be5
sha1
a97e34ec751a932185a41a2f052705714e00dc69
sha256
286eef3e13558aa6e2ebbabf11578f7075ae6cdb8c04613e9a64c66f82d04124
sha512
b0693e8d2d3a5844a6deae2caaec279f72d9ba08d3f9164ec7e82a2c65cfb9d7f190bd1e7d831c2274454ec5ae5852e9ed1d320c22c434ddb068f2d907718e67
ripemd-160
6f2f6698619283675ee26020691b704ff6a2a77c
Diameter
40235840
Circumference
126404619.35501
Area
1.2714990099073E+15
Volume
3.4106553815193E+22
Surface area
5.0859960396293E+15
Circumference
126404619.35501
Perimeter
80471680
Area
404730705126400
Diagonal
28451035.310737
Surface area
2428384230758400
Volume
8.1423399472765E+21
Space diagonal
34845259.582606
Perimeter
60353760
Area
1.7525353616553E+14
Altitude
17422629.791303
Surface area
1.7525353616553E+14
Volume
9.5958396524089E+20
Height
9483678.4369123