20009917 is an odd 8-digits prime number following 20009916
and preceding 20009918 . In scientific notation, it is written as 2.0009917 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20009916 positive integers (up to 20009917) that are relatively prime to 20009917.
20009917 has 2 divisors, whose sum is 20009918
The reverse of 20009917 is 71990002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine thousand nine hundred seventeen
Scientific notation
2.0009917 × 10^7
Engineering notation
2.0009917 × 10^6
Prime Factorization
20009917
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20009917
Product of the distinct prime numbers
The prime factorization of 20009917 is 20009917.
Since it has a total of 1 prime factors.
10 , 4 , 40 , 27 , 124 , 330 , 8166 , 6518 , 14285 , 93773 , 793652 , 689979 , 8039629 , 5631565 , 64879361 , 40428413 , 478476691 , 84425262 , 5345360320 , 8021103914
n×2
40019834
n×3
60029751
n×4
80039668
n×5
100049585
n÷2
10004958.5
n÷3
6669972.3333333
n÷3
5002479.25
n÷5
4001983.4
n2
400396778346889
n3
8.0119063017886E+21
n4
1.6031758011057E+29
n5
3.2079414716533E+36
2 √n
4473.2445718963
3 √n
271.4866190453
4 √n
66.882318828644
5 √n
28.856859001766
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20009918
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10004959
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4473.244683672
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999000496
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20009917 can be divided by 2 positive divisors.
The sum of these divisors (counting 20009917) is 20009918, the average is 10004959.
Base
System
Value
2
Binary
1001100010101001110111101
3
Ternary
1101122121110001
4
Quaternary
1030111032331
5
Quinary
20110304132
6
Senary
1552514301
8
Octal
114251675
10
Decimal
20009917
12
Duodecimal
684b991
16
Hexadecimal
13153bd
20
Vigesimal
6514fh
36
Base36
bwvr1
md5
af1c4c04b64deaee7dea276bc53a6361
sha1
481fecc980ee8c7b955253d2fdc494dc054127d5
sha256
314b6bde18626aa4ceb6afa180335341f1a60f88480c08c4c4f2939b68e9545b
sha512
991a6fc7c4683a24ced2291e9aa72ea2d6891baf1555e36042563ff07d033b7f324652c7d753e694d67cb75bf89aa3cc81df4727c7fb9e222bd2cad6074d48f7
ripemd-160
e59f5345d7b06b662c7a0d3c59506b23518c25ea
Diameter
40019834
Circumference
125726016.49228
Area
1.2578835773756E+15
Volume
3.3560194638599E+22
Surface area
5.0315343095024E+15
Circumference
125726016.49228
Perimeter
80039668
Area
400396778346889
Diagonal
28298296.00336
Surface area
2402380670081334
Volume
8.0119063017886E+21
Space diagonal
34658192.899236
Perimeter
60029751
Area
1.7337689082093E+14
Altitude
17329096.449618
Surface area
1.7337689082093E+14
Volume
9.4421221270433E+20
Height
9432765.3344533