20189297 is an odd 8-digits composite number following 20189296
and preceding 20189298 . In scientific notation, it is written as 2.0189297 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20174580 positive integers (up to 20189297) that are relatively prime to 20189297.
20189297 has 4 divisors, whose sum is 20204016
The reverse of 20189297 is 79298102
Previous prime number is 1531
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred eighty-nine thousand two hundred ninety-seven
Scientific notation
2.0189297 × 10^7
Engineering notation
2.0189297 × 10^6
Prime Factorization
1531 × 13187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189297
Product of the distinct prime numbers
The prime factorization of 20189297 is 1531 × 13187.
Since it has a total of 2 prime factors.
8 , 9 , 99 , 88 , 992 , 223 , 8211 , 5840 , 62487 , 16817 , 373940 , 606841 , 4390175 , 8225305 , 86207714 , 23666151 , 384227961 , 219087784 , 1263078909 , 4693358683
n×2
40378594
n×3
60567891
n×4
80757188
n×5
100946485
n÷2
10094648.5
n÷3
6729765.6666667
n÷3
5047324.25
n÷5
4037859.4
n2
407607713354209
n3
8.229313184399E+21
n4
1.6614404798585E+29
n5
3.3543315295685E+36
2 √n
4493.2501599622
3 √n
272.29545911098
4 √n
67.031710107696
5 √n
28.908412250456
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
-20189296
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 20189297 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189297) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001000001110001
3
Ternary
1101222201111202
4
Quaternary
1031001001301
5
Quinary
20132024142
6
Senary
2000420545
8
Octal
115010161
10
Decimal
20189297
12
Duodecimal
6917755
16
Hexadecimal
1341071
20
Vigesimal
663d4h
36
Base36
c0q5t
md5
8e33d7a2320a93aeac23f351265532d5
sha1
0818e7d8fcb1e965aa7fdf82a40d02c25df83a9d
sha256
edd04bd4cf8f707b0c66a8eb7ff7c975a083ed522abc317a9210c110fa36819e
sha512
c41a5e540900b88b7d877ed1d27aa0b11e3510c4e02b3fc2bfb8a93d5649827e59804dc60b85ab929365d124b8342d89b52364ae58ec5b04e527bb6394e93f63
ripemd-160
b0fc99b1cffc27d7a512bb8416dda531ab140208
Diameter
40378594
Circumference
126853094.27268
Area
1.2805373978201E+15
Volume
3.447086645893E+22
Surface area
5.1221495912805E+15
Circumference
126853094.27268
Perimeter
80757188
Area
407607713354209
Diagonal
28551977.632178
Surface area
2445646280125254
Volume
8.229313184399E+21
Space diagonal
34968888.173098
Perimeter
60567891
Area
1.7649931727162E+14
Altitude
17484444.086549
Surface area
1.7649931727162E+14
Volume
9.6983385953273E+20
Height
9517325.8773928