20194531 is an odd 8-digits composite number following 20194530
and preceding 20194532 . In scientific notation, it is written as 2.0194531 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17309592 positive integers (up to 20194531) that are relatively prime to 20194531.
20194531 has 4 divisors, whose sum is 23079472
The reverse of 20194531 is 13549102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred ninety-four thousand five hundred thirty-one
Scientific notation
2.0194531 × 10^7
Engineering notation
2.0194531 × 10^6
Prime Factorization
7 × 2884933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20194531
Product of the distinct prime numbers
The prime factorization of 20194531 is 7 × 2884933.
Since it has a total of 2 prime factors.
8 , 4 , 60 , 19 , 995 , 531 , 3225 , 1427 , 6648 , 97746 , 302327 , 316146 , 2522487 , 4777863 , 29199245 , 85743481 , 79967719 , 606436699 , 8636835381 , 2897277114
n×2
40389062
n×3
60583593
n×4
80778124
n×5
100972655
n÷2
10097265.5
n÷3
6731510.3333333
n÷3
5048632.75
n÷5
4038906.2
n2
407819082309961
n3
8.2357151001001E+21
n4
1.6631640389614E+29
n5
3.3586817742891E+36
2 √n
4493.8325513975
3 √n
272.31898760551
4 √n
67.036054115659
5 √n
28.909910974674
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
-20194530
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 20194531 can be divided by 4 positive divisors.
The sum of these divisors (counting 20194531) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010010011100011
3
Ternary
1101222222200121
4
Quaternary
1031002103203
5
Quinary
20132211111
6
Senary
2000501111
8
Octal
115022343
10
Decimal
20194531
12
Duodecimal
691a797
16
Hexadecimal
13424e3
20
Vigesimal
66466b
36
Base36
c0u77
md5
8b11519564d39b4b7bd3a2b0ccc3b645
sha1
6e220287a6198cb8dab21cd8385bd5a17f1ffaaf
sha256
ac7d6f88f1e5a71afd5587a94fc997ddd1f34024355353eb4e9dad4f59ea825d
sha512
415ff6573546012a186c56e6ff9fa2a4790e65f87c3a50fc77f3b5d09b85524d1b25a038256fdc52881a6b7f4c80c37c9a03eb5c294f50526f9752e4b7df515f
ripemd-160
9799f59af7193a830a7d240a61774a32016540ef
Diameter
40389062
Circumference
126885980.46458
Area
1.2812014329787E+15
Volume
3.449768274071E+22
Surface area
5.1248057319148E+15
Circumference
126885980.46458
Perimeter
80778124
Area
407819082309961
Diagonal
28559379.625964
Surface area
2446914493859766
Volume
8.2357151001001E+21
Space diagonal
34977953.727025
Perimeter
60583593
Area
1.7659084271424E+14
Altitude
17488976.863512
Surface area
1.7659084271424E+14
Volume
9.7058833253353E+20
Height
9519793.2086546