20194618 is an even 8-digits composite number following 20194617
and preceding 20194619 . In scientific notation, it is written as 2.0194618 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10097308 positive integers (up to 20194618) that are relatively prime to 20194618.
20194618 has 4 divisors, whose sum is 30291930
The reverse of 20194618 is 81649102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-four thousand six hundred eighteen
Scientific notation
2.0194618 × 10^7
Engineering notation
2.0194618 × 10^6
Prime Factorization
2 × 10097309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194618
Product of the distinct prime numbers
The prime factorization of 20194618 is 2 × 10097309.
Since it has a total of 2 prime factors.
3 , 9 , 41 , 82 , 717 , 261 , 7280 , 1242 , 49161 , 67678 , 845799 , 736036 , 8448760 , 1040982 , 15482208 , 36326148 , 696617216 , 690073223 , 9975848612 , 7941513457
n×2
40389236
n×3
60583854
n×4
80778472
n×5
100973090
n÷2
10097309
n÷3
6731539.3333333
n÷3
5048654.5
n÷5
4038923.6
n2
407822596165924
n3
8.2358215413391E+21
n4
1.6631926994351E+29
n5
3.3587541225482E+36
2 √n
4493.8422313205
3 √n
272.31937866383
4 √n
67.036126314999
5 √n
28.909935883972
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
-20194617
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 20194618 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194618) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010010100111010
3
Ternary
1101222222210211
4
Quaternary
1031002110322
5
Quinary
20132211433
6
Senary
2000501334
8
Octal
115022472
10
Decimal
20194618
12
Duodecimal
691a84a
16
Hexadecimal
134253a
20
Vigesimal
6646ai
36
Base36
c0u9m
md5
6c0a388e18b3482f96fb9a0ff554e6ad
sha1
7b6891940679a5f2d7fed34e9dddb42e35d70acc
sha256
e70d4e83ee210a0b60840f59d2aab47574ba2ad15784af82899e422ef226293c
sha512
810bf360db9f0e2c589235ea959ea1eca986372cc6397f1720b23086fa112eb56836e99ab1b4da9f27286fd4169474348a7d073740ac11ec4417e869d05cf51a
ripemd-160
d74edb048da0e85928294aff77a1e07bd10425e0
Diameter
40389236
Circumference
126886527.1017
Area
1.2812124720828E+15
Volume
3.449812860073E+22
Surface area
5.1248498883311E+15
Circumference
126886527.1017
Perimeter
80778472
Area
407822596165924
Diagonal
28559502.662544
Surface area
2446935576995544
Volume
8.2358215413391E+21
Space diagonal
34978104.415445
Perimeter
60583854
Area
1.7659236425851E+14
Altitude
17489052.207722
Surface area
1.7659236425851E+14
Volume
9.7060087675385E+20
Height
9519834.2208479