20348749 is an odd 8-digits composite number following 20348748
and preceding 20348750 . In scientific notation, it is written as 2.0348749 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19647040 positive integers (up to 20348749) that are relatively prime to 20348749.
20348749 has 4 divisors, whose sum is 21050460
The reverse of 20348749 is 94784302
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred forty-eight thousand seven hundred forty-nine
Scientific notation
2.0348749 × 10^7
Engineering notation
2.0348749 × 10^6
Prime Factorization
29 × 701681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20348749
Product of the distinct prime numbers
The prime factorization of 20348749 is 29 × 701681.
Since it has a total of 2 prime factors.
7 , 8 , 72 , 64 , 805 , 654 , 8006 , 9918 , 9033 , 26058 , 822738 , 979590 , 8669010 , 1213995 , 24422822 , 30863264 , 456819191 , 101670828 , 2228292700 , 2736741923
n×2
40697498
n×3
61046247
n×4
81394996
n×5
101743745
n÷2
10174374.5
n÷3
6782916.3333333
n÷3
5087187.25
n÷5
4069749.8
n2
414071585865001
n3
8.4258387687989E+21
n4
1.7145527822076E+29
n5
3.4889004212393E+36
2 √n
4510.9587672689
3 √n
273.01042954605
4 √n
67.163671484433
5 √n
28.953931524465
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20348748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20348749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20348749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100111111101001101
3
Ternary
1102021211020101
4
Quaternary
1031213331031
5
Quinary
20202124444
6
Senary
2004051101
8
Octal
115477515
10
Decimal
20348749
12
Duodecimal
6993a91
16
Hexadecimal
1367f4d
20
Vigesimal
673bh9
36
Base36
c4571
md5
20e135c20aa0ba93e0f3b2f733b05d24
sha1
8b0cdec91ac33501516c5d317038b1f95e06af42
sha256
88cea69cf493a65fb0298ef3eca451617bc2801c2057540fc7d92cfc104c737f
sha512
8c032ee852cfc3fb26e06fd066b546d1c4fe1fe7870875d2d20524ae7065577427feea05c7540db27d2202809f28bf5bd132206305100cc01b2673581083dd45
ripemd-160
aa11780b2d2dbae2446f41f68f061b5ebbf6ae6c
Diameter
40697498
Circumference
127854960.73629
Area
1.3008442522138E+15
Volume
3.5294070901854E+22
Surface area
5.203377008855E+15
Circumference
127854960.73629
Perimeter
81394996
Area
414071585865001
Diagonal
28777476.813126
Surface area
2484429515190006
Volume
8.4258387687989E+21
Space diagonal
35245067.138466
Perimeter
61046247
Area
1.792982561722E+14
Altitude
17622533.569233
Surface area
1.792982561722E+14
Volume
9.9299462176703E+20
Height
9592492.271042