20347940 is an even 8-digits composite number following 20347939
and preceding 20347941 . In scientific notation, it is written as 2.0347940 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 8074080 positive integers (up to 20347940) that are relatively prime to 20347940.
20347940 has 24 divisors, whose sum is 43072512
The reverse of 20347940 is 04974302
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred forty-seven thousand nine hundred forty
Scientific notation
2.0347940 × 10^7
Engineering notation
2.0347940 × 10^6
Prime Factorization
2 × 2 × 5 × 127 × 8011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10173970
Product of the distinct prime numbers
The prime factorization of 20347940 is 2 × 2 × 5 × 127 × 8011.
Since it has a total of 5 prime factors.
5 , 3 , 11 , 85 , 811 , 791 , 2034 , 2180 , 31183 , 64462 , 837957 , 863159 , 715813 , 7653993 , 95077295 , 26659770 , 811057478 , 220889281 , 7534231487 , 1374272100
n×2
40695880
n×3
61043820
n×4
81391760
n×5
101739700
n÷2
10173970
n÷3
6782646.6666667
n÷3
5086985
n÷5
4069588
n2
414038662243600
n3
8.424833857013E+21
n4
1.7142801383247E+29
n5
3.4882069397823E+36
2 √n
4510.8690958617
3 √n
273.0068114962
4 √n
67.163003922261
5 √n
28.953701297996
1 , 2 , 4 , 5 , 10 , 20 , 127 , 254 , 508 , 635 , 1270 , 2540 , 8011 , 16022 , 32044 , 40055 , 80110 , 160220 , 1017397 , 2034794 , 4069588 , 5086985 , 10173970 , 20347940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20347939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20347940 can be divided by 24 positive divisors.
The sum of these divisors (counting 20347940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101100111110000100100
3
Ternary
1102021210010102
4
Quaternary
1031213300210
5
Quinary
20202113230
6
Senary
2004043232
8
Octal
115476044
10
Decimal
20347940
12
Duodecimal
6993518
16
Hexadecimal
1367c24
20
Vigesimal
6739h0
36
Base36
c44kk
md5
2a5df76747d470d961abdfbf7ec6b44d
sha1
f6138388df532c0d0c9dd7dabe93c4681224f04e
sha256
ffa199707cbd73fc4aa17019b632c0571e69034d1321d6a615f3dd45a4ceda90
sha512
1958a28fcec11fbb77b45b976a2db5032e8837e403414e17836909b4085e7923d4fda7a5f43d9b238c621ef92fb44d27c59ef4198f8fbc6996196432b8c1e9f4
ripemd-160
078b21e5a5d9d5f431fff32e2e846d5553f9f71c
Diameter
40695880
Circumference
127849877.63937
Area
1.3007408196066E+15
Volume
3.5289861537209E+22
Surface area
5.2029632784266E+15
Circumference
127849877.63937
Perimeter
81391760
Area
414038662243600
Diagonal
28776332.714354
Surface area
2484231973461600
Volume
8.424833857013E+21
Space diagonal
35243665.909363
Perimeter
61043820
Area
1.7928399982594E+14
Altitude
17621832.954682
Surface area
1.7928399982594E+14
Volume
9.9287619177732E+20
Height
9592110.9047847