20374989 is an odd 8-digits composite number following 20374988
and preceding 20374990 . In scientific notation, it is written as 2.0374989 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 13366080 positive integers (up to 20374989) that are relatively prime to 20374989.
20374989 has 16 divisors, whose sum is 27605760
The reverse of 20374989 is 98947302
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million three hundred seventy-four thousand nine hundred eighty-nine
Scientific notation
2.0374989 × 10^7
Engineering notation
2.0374989 × 10^6
Prime Factorization
3 × 181 × 157 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20374989
Product of the distinct prime numbers
The prime factorization of 20374989 is 3 × 181 × 157 × 239.
Since it has a total of 4 prime factors.
2 , 8 , 72 , 5 , 440 , 894 , 1243 , 8523 , 90596 , 52394 , 76873 , 301640 , 4044365 , 724318 , 29103608 , 24033549 , 254465622 , 259190256 , 5831953670 , 7462358326
n×2
40749978
n×3
61124967
n×4
81499956
n×5
101874945
n÷2
10187494.5
n÷3
6791663
n÷3
5093747.25
n÷5
4074997.8
n2
415140176750121
n3
8.4584765347418E+21
n4
1.7234136635212E+29
n5
3.5114534436694E+36
2 √n
4513.8663028495
3 √n
273.12772941223
4 √n
67.185313148407
5 √n
28.961394976711
1 , 3 , 157 , 181 , 239 , 471 , 543 , 717 , 28417 , 37523 , 43259 , 85251 , 112569 , 129777 , 6791663 , 20374989
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
-20374988
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 20374989 can be divided by 16 positive divisors.
The sum of these divisors (counting 20374989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101110010111001101
3
Ternary
1102100011020020
4
Quaternary
1031232113031
5
Quinary
20203444424
6
Senary
2004412353
8
Octal
115562715
10
Decimal
20374989
12
Duodecimal
69a70b9
16
Hexadecimal
136e5cd
20
Vigesimal
676h99
36
Base36
c4pfx
md5
8f0c287b207119b3711dccd31dfb7e40
sha1
4bc2c4e272dc3aeb2ba450815f7578f3bcb37c91
sha256
c170c157164570161a1e53eb0aaafd74589cfae52a5b2e8fc093acd8ba0bb7d4
sha512
32c94f2c7b122ca2edf9c5da8015a48543c14bc8fabf71153fd71ddfda44ea652471b7e00143737342b0f211817b82ff77acbc80b04b9c19a7bf041d697ef49d
ripemd-160
d858917f014c2f1aae4f8c4a75a001d63e195469
Diameter
40749978
Circumference
128019831.51875
Area
1.3042013294881E+15
Volume
3.5430783656142E+22
Surface area
5.2168053179526E+15
Circumference
128019831.51875
Perimeter
81499956
Area
415140176750121
Diagonal
28814585.777003
Surface area
2490841060500726
Volume
8.4584765347418E+21
Space diagonal
35290516.151657
Perimeter
61124967
Area
1.7976096959858E+14
Altitude
17645258.075828
Surface area
1.7976096959858E+14
Volume
9.9684101937053E+20
Height
9604861.9256675