20189378 is an even 8-digits composite number following 20189377
and preceding 20189379 . In scientific notation, it is written as 2.0189378 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 9039360 positive integers (up to 20189378) that are relatively prime to 20189378.
20189378 has 16 divisors, whose sum is 33532704
The reverse of 20189378 is 87398102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-nine thousand three hundred seventy-eight
Scientific notation
2.0189378 × 10^7
Engineering notation
2.0189378 × 10^6
Prime Factorization
2 × 11 × 67 × 13697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189378
Product of the distinct prime numbers
The prime factorization of 20189378 is 2 × 11 × 67 × 13697.
Since it has a total of 4 prime factors.
9 , 10 , 88 , 16 , 454 , 18 , 6840 , 6382 , 97227 , 99106 , 660073 , 805657 , 8048608 , 4961589 , 89002766 , 29009435 , 256751638 , 283349818 , 2919677767 , 2112333124
n×2
40378756
n×3
60568134
n×4
80757512
n×5
100946890
n÷2
10094689
n÷3
6729792.6666667
n÷3
5047344.5
n÷5
4037875.6
n2
407610984026884
n3
8.2294122334707E+21
n4
1.6614671429936E+29
n5
3.3543988184479E+36
2 √n
4493.2591734731
3 √n
272.29582326272
4 √n
67.031777340848
5 √n
28.908435446683
1 , 2 , 11 , 22 , 67 , 134 , 737 , 1474 , 13697 , 27394 , 150667 , 301334 , 917699 , 1835398 , 10094689 , 20189378
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189377
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189378 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189378) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001000011000010
3
Ternary
1101222201121202
4
Quaternary
1031001003002
5
Quinary
20132030003
6
Senary
2000421202
8
Octal
115010302
10
Decimal
20189378
12
Duodecimal
6917802
16
Hexadecimal
13410c2
20
Vigesimal
663d8i
36
Base36
c0q82
md5
85da992a3713e7fb0affa9fd5aeed90e
sha1
0420c5eb66a5d5120f084d069e6c423d0fe896b9
sha256
6232fbceeb4edea7a9158249349148706145adacd327d1e857ce69cdf32fbfff
sha512
33193af7ac4fe237fbcbe05e9eab596f60b1573020c431c4cbf720a34060133ebc1ad774e6009654aded861573e1d93d405abf56a9a7cdd518e9e2f5d0fd9fb2
ripemd-160
2c137851ab1383b0d824fb589dcb763293438a73
Diameter
40378756
Circumference
126853603.21069
Area
1.2805476729414E+15
Volume
3.4471281354711E+22
Surface area
5.1221906917655E+15
Circumference
126853603.21069
Perimeter
80757512
Area
407610984026884
Diagonal
28552092.183477
Surface area
2445665904161304
Volume
8.2294122334707E+21
Space diagonal
34969028.469213
Perimeter
60568134
Area
1.7650073351443E+14
Altitude
17484514.234607
Surface area
1.7650073351443E+14
Volume
9.6984553257778E+20
Height
9517364.061159