20190694 is an even 8-digits composite number following 20190693
and preceding 20190695 . In scientific notation, it is written as 2.0190694 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10070256 positive integers (up to 20190694) that are relatively prime to 20190694.
20190694 has 8 divisors, whose sum is 30361320
The reverse of 20190694 is 49609102
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety thousand six hundred ninety-four
Scientific notation
2.0190694 × 10^7
Engineering notation
2.0190694 × 10^6
Prime Factorization
2 × 409 × 24683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20190694
Product of the distinct prime numbers
The prime factorization of 20190694 is 2 × 409 × 24683.
Since it has a total of 3 prime factors.
6 , 6 , 78 , 44 , 885 , 455 , 9805 , 8150 , 76712 , 20353 , 148287 , 689644 , 7995403 , 5190584 , 32988554 , 88592451 , 372803064 , 606904851 , 7499260080 , 9014944337
n×2
40381388
n×3
60572082
n×4
80762776
n×5
100953470
n÷2
10095347
n÷3
6730231.3333333
n÷3
5047673.5
n÷5
4038138.8
n2
407664124201636
n3
8.2310215865332E+21
n4
1.6619003816109E+29
n5
3.3554922063588E+36
2 √n
4493.4056126729
3 √n
272.30173946806
4 √n
67.032869643727
5 √n
28.908812303357
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
-20190693
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 20190694 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190694) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001010111100110
3
Ternary
1101222210102111
4
Quaternary
1031001113212
5
Quinary
20132100234
6
Senary
2000431234
8
Octal
115012746
10
Decimal
20190694
12
Duodecimal
691851a
16
Hexadecimal
13415e6
20
Vigesimal
663gee
36
Base36
c0r8m
md5
37ddeb7df70259f94429f3620f3633bc
sha1
1b493588c0929c71a78b5d269a33068fe12f49d2
sha256
1634a17c195e161e66d8d00592f92c88d94146ff4f237d52fa71aafffe9104ce
sha512
d2c80f3221cca4b51cde8aa69db9ca230bed484e02accb14a5a01e48d077ef9caf9a3e281c112feb48b0729c0ad9a5c9f1a999bf0e3882a4210f37a9b3ecdc16
ripemd-160
70e039e0a7e004060ff5e2cff15870be4a605006
Diameter
40381388
Circumference
126861871.88256
Area
1.280714617724E+15
Volume
3.4478022597056E+22
Surface area
5.1228584708959E+15
Circumference
126861871.88256
Perimeter
80762776
Area
407664124201636
Diagonal
28553953.288525
Surface area
2445984745209816
Volume
8.2310215865332E+21
Space diagonal
34971307.848076
Perimeter
60572082
Area
1.7652374388508E+14
Altitude
17485653.924038
Surface area
1.7652374388508E+14
Volume
9.7003519665508E+20
Height
9517984.4295084