20239813 is an odd 8-digits composite number following 20239812
and preceding 20239814 . In scientific notation, it is written as 2.0239813 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 18399820 positive integers (up to 20239813) that are relatively prime to 20239813.
20239813 has 4 divisors, whose sum is 22079808
The reverse of 20239813 is 31893202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred thirty-nine thousand eight hundred thirteen
Scientific notation
2.0239813 × 10^7
Engineering notation
2.0239813 × 10^6
Prime Factorization
11 × 1839983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20239813
Product of the distinct prime numbers
The prime factorization of 20239813 is 11 × 1839983.
Since it has a total of 2 prime factors.
9 , 3 , 94 , 41 , 83 , 813 , 467 , 1750 , 37259 , 73917 , 518452 , 149399 , 580535 , 577846 , 74487656 , 35695486 , 425874295 , 941419873 , 3367210674 , 4890400137
n×2
40479626
n×3
60719439
n×4
80959252
n×5
101199065
n÷2
10119906.5
n÷3
6746604.3333333
n÷3
5059953.25
n÷5
4047962.6
n2
409650030274969
n3
8.2912400082097E+21
n4
1.6781314730428E+29
n5
3.3965067203801E+36
2 √n
4498.8679687228
3 √n
272.52237506703
4 √n
67.073601131315
5 √n
28.922864244194
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
-20239812
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 20239813 can be divided by 4 positive divisors.
The sum of these divisors (counting 20239813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101010111000101
3
Ternary
1102002021210201
4
Quaternary
1031031113011
5
Quinary
20140133223
6
Senary
2001450501
8
Octal
115152705
10
Decimal
20239813
12
Duodecimal
6940a31
16
Hexadecimal
134d5c5
20
Vigesimal
669jad
36
Base36
c1t51
md5
8710e91185e9c90f7a3432c207a7f470
sha1
be1e072d055e0a5ded74a0e565e34156b8e3a507
sha256
0e3e895ad5093bd1a7e4488541710d12ea43544f354b4135586bba71f0a28c48
sha512
dca6d03bce0be354837eb4eabdd16c6c2f6e8c0f5fc6c44850d2d40e229825547fa7c6d359e9b4682aa1334629cf4cdc542039585106981b28782955eefde7a8
ripemd-160
9238e3f6f1495c71b297c3efedb023b14bb30a00
Diameter
40479626
Circumference
127170495.66166
Area
1.2869535256547E+15
Volume
3.4730264931922E+22
Surface area
5.1478141026187E+15
Circumference
127170495.66166
Perimeter
80959252
Area
409650030274969
Diagonal
28623418.044495
Surface area
2457900181649814
Volume
8.2912400082097E+21
Space diagonal
35056384.451693
Perimeter
60719439
Area
1.7738366643959E+14
Altitude
17528192.225847
Surface area
1.7738366643959E+14
Volume
9.7713200570838E+20
Height
9541139.3481651