20189239 is an odd 8-digits composite number following 20189238
and preceding 20189240 . In scientific notation, it is written as 2.0189239 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16552536 positive integers (up to 20189239) that are relatively prime to 20189239.
20189239 has 8 divisors, whose sum is 24076800
The reverse of 20189239 is 93298102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-nine thousand two hundred thirty-nine
Scientific notation
2.0189239 × 10^7
Engineering notation
2.0189239 × 10^6
Prime Factorization
7 × 23 × 125399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189239
Product of the distinct prime numbers
The prime factorization of 20189239 is 7 × 23 × 125399.
Since it has a total of 3 prime factors.
6 , 10 , 64 , 85 , 42 , 518 , 8393 , 5636 , 68898 , 91663 , 941428 , 590983 , 6623505 , 163749 , 13982029 , 86820612 , 618451168 , 478958418 , 9599224995 , 4298855497
n×2
40378478
n×3
60567717
n×4
80756956
n×5
100946195
n÷2
10094619.5
n÷3
6729746.3333333
n÷3
5047309.75
n÷5
4037847.8
n2
407605371399121
n3
8.2292422608606E+21
n4
1.6614213879342E+29
n5
3.3542833480714E+36
2 √n
4493.2437058321
3 √n
272.29519835976
4 √n
67.031661965314
5 √n
28.908395640765
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
-20189238
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 20189239 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189239) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000000110111
3
Ternary
1101222201102121
4
Quaternary
1031001000313
5
Quinary
20132023424
6
Senary
2000420411
8
Octal
115010067
10
Decimal
20189239
12
Duodecimal
6917707
16
Hexadecimal
1341037
20
Vigesimal
663d1j
36
Base36
c0q47
md5
2b57134bf4452b750f4739ca4835bee5
sha1
e7b10f94574d28b55a90cb5ad05cfae0e8ee6650
sha256
05cc8e572d97b461c7474f37af47ee04acc049f77895f678b6b382d6e08cb7fe
sha512
50f02036d46500ea29ff345fdaa56113fe31f888991d0bbbfe25f52418fc245209357cfc56ea10af51d91a669561ade3ba85ad7008f19d44ecb012861bdc29dd
ripemd-160
dcb0d372da4987cfee75d7bba9c0f5fa5888bb93
Diameter
40378478
Circumference
126852729.84794
Area
1.2805300403512E+15
Volume
3.4470569375107E+22
Surface area
5.1221201614049E+15
Circumference
126852729.84794
Perimeter
80756956
Area
407605371399121
Diagonal
28551895.607792
Surface area
2445632228394726
Volume
8.2292422608606E+21
Space diagonal
34968787.714151
Perimeter
60567717
Area
1.7649830317531E+14
Altitude
17484393.857076
Surface area
1.7649830317531E+14
Volume
9.6982550111358E+20
Height
9517298.5359306