20189290 is an even 8-digits composite number following 20189289
and preceding 20189291 . In scientific notation, it is written as 2.0189290 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 7200960 positive integers (up to 20189290) that are relatively prime to 20189290.
20189290 has 32 divisors, whose sum is 40404096
The reverse of 20189290 is 09298102
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-nine thousand two hundred ninety
Scientific notation
2.0189290 × 10^7
Engineering notation
2.0189290 × 10^6
Prime Factorization
2 × 5 × 11 × 53 × 3463
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20189290
Product of the distinct prime numbers
The prime factorization of 20189290 is 2 × 5 × 11 × 53 × 3463.
Since it has a total of 5 prime factors.
6 , 1 , 79 , 90 , 661 , 995 , 6991 , 2572 , 72423 , 58277 , 467991 , 107007 , 2165656 , 1611427 , 74305855 , 83877539 , 630886789 , 12238708 , 3820854529 , 5471357770
n×2
40378580
n×3
60567870
n×4
80757160
n×5
100946450
n÷2
10094645
n÷3
6729763.3333333
n÷3
5047322.5
n÷5
4037858
n2
407607430704100
n3
8.22930462464E+21
n4
1.661438175652E+29
n5
3.3543257145309E+36
2 √n
4493.2493810159
3 √n
272.29542764104
4 √n
67.031704297414
5 √n
28.90841024584
1 , 2 , 5 , 10 , 11 , 22 , 53 , 55 , 106 , 110 , 265 , 530 , 583 , 1166 , 2915 , 3463 , 5830 , 6926 , 17315 , 34630 , 38093 , 76186 , 183539 , 190465 , 367078 , 380930 , 917695 , 1835390 , 2018929 , 4037858 , 10094645 , 20189290
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189289
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189290 can be divided by 32 positive divisors.
The sum of these divisors (counting 20189290) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000001000001101010
3
Ternary
1101222201111111
4
Quaternary
1031001001222
5
Quinary
20132024130
6
Senary
2000420534
8
Octal
115010152
10
Decimal
20189290
12
Duodecimal
691774a
16
Hexadecimal
134106a
20
Vigesimal
663d4a
36
Base36
c0q5m
md5
2bf01c9964c08ecea3af8bc25d0b99c5
sha1
9e9aaa5c6ca9ffb56db1c9c913f42c073a2a2a39
sha256
35456afbccf34a30ddc190d9154090a9cc536146c4f0b5d72d63c84483665242
sha512
e0c22ce05ca1e9bd825fe1e6999ebdf4f7ccc5a0c424aaa8d70b26d80a04097e0ab5b451aab07670d8dc2f734ad45377ee6fdd5375d645252dcb2db3e266a95e
ripemd-160
6a65053684f857b8494cc674980536326ab6c3ec
Diameter
40378580
Circumference
126853050.29039
Area
1.2805365098486E+15
Volume
3.4470830603895E+22
Surface area
5.1221460393944E+15
Circumference
126853050.29039
Perimeter
80757160
Area
407607430704100
Diagonal
28551967.732684
Surface area
2445644584224600
Volume
8.22930462464E+21
Space diagonal
34968876.048742
Perimeter
60567870
Area
1.7649919488053E+14
Altitude
17484438.024371
Surface area
1.7649919488053E+14
Volume
9.6983285075546E+20
Height
9517322.5775612