20379957 is an odd 8-digits composite number following 20379956
and preceding 20379958 . In scientific notation, it is written as 2.0379957 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 11581440 positive integers (up to 20379957) that are relatively prime to 20379957.
20379957 has 32 divisors, whose sum is 31570560
The reverse of 20379957 is 75997302
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million three hundred seventy-nine thousand nine hundred fifty-seven
Scientific notation
2.0379957 × 10^7
Engineering notation
2.0379957 × 10^6
Prime Factorization
3 × 17 × 13 × 59 × 521
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20379957
Product of the distinct prime numbers
The prime factorization of 20379957 is 3 × 17 × 13 × 59 × 521.
Since it has a total of 5 prime factors.
1 , 5 , 17 , 23 , 747 , 34 , 942 , 4661 , 51586 , 59971 , 914015 , 772962 , 8150307 , 1521552 , 46051796 , 70222790 , 342077320 , 125449475 , 553642733 , 8736405180
n×2
40759914
n×3
61139871
n×4
81519828
n×5
101899785
n÷2
10189978.5
n÷3
6793319
n÷3
5094989.25
n÷5
4075991.4
n2
415342647321849
n3
8.4646652926854E+21
n4
1.7250951468432E+29
n5
3.5157364913573E+36
2 √n
4514.4165736006
3 √n
273.14992636967
4 √n
67.189408195047
5 √n
28.96280716083
1 , 3 , 13 , 17 , 39 , 51 , 59 , 177 , 221 , 521 , 663 , 767 , 1003 , 1563 , 2301 , 3009 , 6773 , 8857 , 13039 , 20319 , 26571 , 30739 , 39117 , 92217 , 115141 , 345423 , 399607 , 522563 , 1198821 , 1567689 , 6793319 , 20379957
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20379956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20379957 can be divided by 32 positive divisors.
The sum of these divisors (counting 20379957) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101101111100100110101
3
Ternary
1102100102001020
4
Quaternary
1031233210311
5
Quinary
20204124312
6
Senary
2004451353
8
Octal
115574465
10
Decimal
20379957
12
Duodecimal
69a9b59
16
Hexadecimal
136f935
20
Vigesimal
6779hh
36
Base36
c4t9x
md5
422c06248a4ad0ec268953c1dff0d95c
sha1
02d8fc098fa0cf81f78dc5d98a7ba27e8e5731e5
sha256
5e265564ef193f790e4813b5e9c7091ed752a5070c44e45113f9f6d7bd9c150c
sha512
76d8c352e5dd14e238cf6bc4bbda526fd1915ec0f328fcb0d58c94ff5274ce64cc88d3dfc4922f25606f6c40997a6138092ad018299575557368c913b09d46db
ripemd-160
2c5518b5c4fb9eb8259564d70c287da6c90049e0
Diameter
40759914
Circumference
128051046.38335
Area
1.3048374095489E+15
Volume
3.5456707064796E+22
Surface area
5.2193496381954E+15
Circumference
128051046.38335
Perimeter
81519828
Area
415342647321849
Diagonal
28821611.58998
Surface area
2492055883931094
Volume
8.4646652926854E+21
Space diagonal
35299120.980069
Perimeter
61139871
Area
1.798486419279E+14
Altitude
17649560.490034
Surface area
1.798486419279E+14
Volume
9.9757037148872E+20
Height
9607203.8633268