20739958 is an even 8-digits composite number following 20739957
and preceding 20739959 . In scientific notation, it is written as 2.0739958 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 10262976 positive integers (up to 20739958) that are relatively prime to 20739958.
20739958 has 8 divisors, whose sum is 31430952
The reverse of 20739958 is 85993702
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred thirty-nine thousand nine hundred fifty-eight
Scientific notation
2.0739958 × 10^7
Engineering notation
2.0739958 × 10^6
Prime Factorization
2 × 97 × 106907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20739958
Product of the distinct prime numbers
The prime factorization of 20739958 is 2 × 97 × 106907.
Since it has a total of 3 prime factors.
7 , 3 , 39 , 79 , 374 , 678 , 3195 , 3922 , 60705 , 26054 , 634421 , 297211 , 8739857 , 9989058 , 33449709 , 75239427 , 998148486 , 4115255 , 2377763657 , 4959435668
n×2
41479916
n×3
62219874
n×4
82959832
n×5
103699790
n÷2
10369979
n÷3
6913319.3333333
n÷3
5184989.5
n÷5
4147991.6
n2
430145857841764
n3
8.9212070255122E+21
n4
1.8502545901843E+29
n5
3.8374202489729E+36
2 √n
4554.1144034818
3 √n
274.7488969579
4 √n
67.484178912407
5 √n
29.064414229455
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
-20739957
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 20739958 can be divided by 8 positive divisors.
The sum of these divisors (counting 20739958) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000111011101110110
3
Ternary
1110000200212121
4
Quaternary
1033013131312
5
Quinary
20302134313
6
Senary
2020310154
8
Octal
117073566
10
Decimal
20739958
12
Duodecimal
6b4235a
16
Hexadecimal
13c7776
20
Vigesimal
69c9hi
36
Base36
ccj1y
md5
b249d142e4062cfb7a3c0e84f6f201f3
sha1
e384f6a3a8e91703235e1f8de2a0ded8b49fe511
sha256
489dc6d8829d5c30f896f33a1469730560a735452e44ca335e5dd91f425edec6
sha512
e97cb07bafa0a4ff853658122a3adc853183668767fc04d8ec521aa96c3ab55be3952209bf6ff5a7b9d9b6f7651ba80792c7983f9cca8550a0fe52f9f476b54a
ripemd-160
53197d5f76aa37b00a971e8f838740054087326d
Diameter
41479916
Circumference
130312999.37712
Area
1.3513430669678E+15
Volume
3.7369064603337E+22
Surface area
5.4053722678711E+15
Circumference
130312999.37712
Perimeter
82959832
Area
430145857841764
Diagonal
29330729.886648
Surface area
2580875147050584
Volume
8.9212070255122E+21
Space diagonal
35922661.002845
Perimeter
62219874
Area
1.8625862011181E+14
Altitude
17961330.501422
Surface area
1.8625862011181E+14
Volume
1.0513743306848E+21
Height
9776909.9622161