20148817 is an odd 8-digits composite number following 20148816
and preceding 20148818 . In scientific notation, it is written as 2.0148817 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18541440 positive integers (up to 20148817) that are relatively prime to 20148817.
20148817 has 8 divisors, whose sum is 21765800
The reverse of 20148817 is 71884102
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-eight thousand eight hundred seventeen
Scientific notation
2.0148817 × 10^7
Engineering notation
2.0148817 × 10^6
Prime Factorization
13 × 349 × 4441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20148817
Product of the distinct prime numbers
The prime factorization of 20148817 is 13 × 349 × 4441.
Since it has a total of 3 prime factors.
9 , 6 , 15 , 27 , 308 , 144 , 5158 , 7155 , 86407 , 7377 , 530298 , 972960 , 7147532 , 6166824 , 14219767 , 17289658 , 337733198 , 935820218 , 7913811313 , 5566414237
n×2
40297634
n×3
60446451
n×4
80595268
n×5
100744085
n÷2
10074408.5
n÷3
6716272.3333333
n÷3
5037204.25
n÷5
4029763.4
n2
405974826499489
n3
8.179912485745E+21
n4
1.6481555975129E+29
n5
3.3208385521813E+36
2 √n
4488.7433653529
3 √n
272.11335114881
4 √n
66.998084788693
5 √n
28.896810537135
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
-20148816
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 20148817 can be divided by 8 positive divisors.
The sum of these divisors (counting 20148817) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110111001001010001
3
Ternary
1101220122222111
4
Quaternary
1030313021101
5
Quinary
20124230232
6
Senary
1555505321
8
Octal
114671121
10
Decimal
20148817
12
Duodecimal
68b8241
16
Hexadecimal
1337251
20
Vigesimal
65ic0h
36
Base36
bzuxd
md5
fdf26ae895e8f5603efd3aaf0572e308
sha1
604488ebae2655b4670c2f82087c1ca3ac0073b7
sha256
f3d81eebee4f41278780df840a05568ca4009d558222e95273ab9823d1848822
sha512
22a2697739205bbc80c797358280faee97afc49d15e38187364aac2173dba39e258017e2de5d653ff86525e949770c16ce0957a1e60ef1555ea582fd541eca96
ripemd-160
2ac7335fab7db3060ee4a28703b72587c64563a5
Diameter
40297634
Circumference
126598750.93145
Area
1.2754075324732E+15
Volume
3.4263937296298E+22
Surface area
5.1016301298927E+15
Circumference
126598750.93145
Perimeter
80595268
Area
405974826499489
Diagonal
28494730.267174
Surface area
2435848958996934
Volume
8.179912485745E+21
Space diagonal
34898774.756408
Perimeter
60446451
Area
1.7579225652277E+14
Altitude
17449387.378204
Surface area
1.7579225652277E+14
Volume
9.6401193136379E+20
Height
9498243.4223912