20189512 is an even 8-digits composite number following 20189511
and preceding 20189513 . In scientific notation, it is written as 2.0189512 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 8521920 positive integers (up to 20189512) that are relatively prime to 20189512.
20189512 has 32 divisors, whose sum is 43917120
The reverse of 20189512 is 21598102
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-nine thousand five hundred twelve
Scientific notation
2.0189512 × 10^7
Engineering notation
2.0189512 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 67 × 5381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5047378
Product of the distinct prime numbers
The prime factorization of 20189512 is 2 × 2 × 2 × 7 × 67 × 5381.
Since it has a total of 6 prime factors.
6 , 9 , 72 , 10 , 96 , 196 , 7591 , 3818 , 11018 , 54261 , 955814 , 199566 , 4374249 , 4485717 , 81444621 , 38147537 , 660279492 , 267513510 , 3191101046 , 4589633441
n×2
40379024
n×3
60568536
n×4
80758048
n×5
100947560
n÷2
10094756
n÷3
6729837.3333333
n÷3
5047378
n÷5
4037902.4
n2
407616394798144
n3
8.2295760941739E+21
n4
1.6615112530824E+29
n5
3.3545101382241E+36
2 √n
4493.2740846737
3 √n
272.29642568444
4 √n
67.03188856562
5 √n
28.908473820526
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 67 , 134 , 268 , 469 , 536 , 938 , 1876 , 3752 , 5381 , 10762 , 21524 , 37667 , 43048 , 75334 , 150668 , 301336 , 360527 , 721054 , 1442108 , 2523689 , 2884216 , 5047378 , 10094756 , 20189512
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
-20189511
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 20189512 can be divided by 32 positive divisors.
The sum of these divisors (counting 20189512) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000001000101001000
3
Ternary
1101222201210201
4
Quaternary
1031001011020
5
Quinary
20132031022
6
Senary
2000421544
8
Octal
115010510
10
Decimal
20189512
12
Duodecimal
69178b4
16
Hexadecimal
1341148
20
Vigesimal
663dfc
36
Base36
c0qbs
md5
92fea96769aa45cd6d8818fcb3fcf3d9
sha1
2f059e643125abb046cb277b48379ed31a84d071
sha256
06c97ef65f6401c63c53139fe922df5b675f96a819c4b04ed9aef8dfafaf6602
sha512
92c32eb180977a32cfa622111b64ce836ece02d5ec15b016e98abcb7d4ce90790a18c39e9a441095702f2235769e30395b3d968db35b718ea0b6afb129ff9f59
ripemd-160
e1b7ac1026f42dd5951a664b3eeb5aa39f05ff93
Diameter
40379024
Circumference
126854445.15753
Area
1.2805646713806E+15
Volume
3.447196773282E+22
Surface area
5.1222586855224E+15
Circumference
126854445.15753
Perimeter
80758048
Area
407616394798144
Diagonal
28552281.688094
Surface area
2445698368788864
Volume
8.2295760941739E+21
Space diagonal
34969260.564022
Perimeter
60568536
Area
1.7650307644711E+14
Altitude
17484630.282011
Surface area
1.7650307644711E+14
Volume
9.6986484374684E+20
Height
9517427.2293648