20189958 is an even 8-digits composite number following 20189957
and preceding 20189959 . In scientific notation, it is written as 2.0189958 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6565760 positive integers (up to 20189958) that are relatively prime to 20189958.
20189958 has 16 divisors, whose sum is 41365296
The reverse of 20189958 is 85998102
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred eighty-nine thousand nine hundred fifty-eight
Scientific notation
2.0189958 × 10^7
Engineering notation
2.0189958 × 10^6
Prime Factorization
2 × 3 × 41 × 82073
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189958
Product of the distinct prime numbers
The prime factorization of 20189958 is 2 × 3 × 41 × 82073.
Since it has a total of 4 prime factors.
8 , 5 , 53 , 1 , 305 , 652 , 6497 , 9268 , 97694 , 45368 , 272833 , 30170 , 1546919 , 2853163 , 8950584 , 15243644 , 218958824 , 533425027 , 9488931314 , 6990829662
n×2
40379916
n×3
60569874
n×4
80759832
n×5
100949790
n÷2
10094979
n÷3
6729986
n÷3
5047489.5
n÷5
4037991.6
n2
407634404041764
n3
8.2301214969582E+21
n4
1.6616580735848E+29
n5
3.3548806716039E+36
2 √n
4493.3237141341
3 √n
272.29843074053
4 √n
67.032258757513
5 √n
28.908601540952
1 , 2 , 3 , 6 , 41 , 82 , 123 , 246 , 82073 , 164146 , 246219 , 492438 , 3364993 , 6729986 , 10094979 , 20189958
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
-20189957
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 20189958 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189958) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001001100000110
3
Ternary
1101222202102020
4
Quaternary
1031001030012
5
Quinary
20132034313
6
Senary
2000424010
8
Octal
115011406
10
Decimal
20189958
12
Duodecimal
6918006
16
Hexadecimal
1341306
20
Vigesimal
663ehi
36
Base36
c0qo6
md5
a7a8dae01c7c79aaf3febb1da1c77989
sha1
e68727e44d5590d32fb073313c55c984bbc629aa
sha256
b1626ea097d25c318155256e66155c332eb44163c6ab4f51f15a856202bf207c
sha512
96483a1b253fcd629ac5783b9a9e1d7703bf6c0ee3c97f4b3cdf55a5f372e79dfddb50f273892e4f78908eb65d416ec1272662cae5b39007326a5785fd914826
ripemd-160
04b2b796ca3b35a263079a085e19b74a05c55ae3
Diameter
40379916
Circumference
126857247.45817
Area
1.2806212490881E+15
Volume
3.4474252310661E+22
Surface area
5.1224849963522E+15
Circumference
126857247.45817
Perimeter
80759832
Area
407634404041764
Diagonal
28552912.427343
Surface area
2445806424250584
Volume
8.2301214969582E+21
Space diagonal
34970033.058682
Perimeter
60569874
Area
1.7651087467835E+14
Altitude
17485016.529341
Surface area
1.7651087467835E+14
Volume
9.6992912008139E+20
Height
9517637.4757811