20347828 is an even 8-digits composite number following 20347827
and preceding 20347829 . In scientific notation, it is written as 2.0347828 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10108800 positive integers (up to 20347828) that are relatively prime to 20347828.
20347828 has 12 divisors, whose sum is 35836612
The reverse of 20347828 is 82874302
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred forty-seven thousand eight hundred twenty-eight
Scientific notation
2.0347828 × 10^7
Engineering notation
2.0347828 × 10^6
Prime Factorization
2 × 2 × 157 × 32401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10173914
Product of the distinct prime numbers
The prime factorization of 20347828 is 2 × 2 × 157 × 32401.
Since it has a total of 4 prime factors.
5 , 7 , 58 , 73 , 554 , 424 , 4906 , 1147 , 66067 , 53884 , 150430 , 57169 , 8799096 , 6538308 , 407691 , 98974573 , 936206999 , 893963683 , 3357173727 , 6021433090
n×2
40695656
n×3
61043484
n×4
81391312
n×5
101739140
n÷2
10173914
n÷3
6782609.3333333
n÷3
5086957
n÷5
4069565.6
n2
414034104317584
n3
8.4246947407883E+21
n4
1.7142423953806E+29
n5
3.4881109411513E+36
2 √n
4510.8566813855
3 √n
273.0063105967
4 √n
67.162911501702
5 √n
28.953669424286
1 , 2 , 4 , 157 , 314 , 628 , 32401 , 64802 , 129604 , 5086957 , 10173914 , 20347828
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20347827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20347828 can be divided by 12 positive divisors.
The sum of these divisors (counting 20347828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101100111101110110100
3
Ternary
1102021202222021
4
Quaternary
1031213232310
5
Quinary
20202112303
6
Senary
2004042524
8
Octal
115475664
10
Decimal
20347828
12
Duodecimal
6993444
16
Hexadecimal
1367bb4
20
Vigesimal
6739b8
36
Base36
c44hg
md5
138d44b0ae47b9668332f32fee207966
sha1
38b5c62279333372ba9dc5c3347ca2569f040b40
sha256
3fd95370b8c05000d9192efd2738bb2737af08672f93b7d85bff25681090d13e
sha512
2a5fd0b207692e07728903bec5fca2f239b82b8667d3f3a4afbecf60a18232ce0e91defa75df073d6bf5055764a3c2b37df4cb4df222784d17deda1115b9ed7c
ripemd-160
c8a0de95e61c2d29bc72cb9a1c5061bc682d1328
Diameter
40695656
Circumference
127849173.92262
Area
1.3007265004598E+15
Volume
3.5289278808529E+22
Surface area
5.202906001839E+15
Circumference
127849173.92262
Perimeter
81391312
Area
414034104317584
Diagonal
28776174.322435
Surface area
2484204625905504
Volume
8.4246947407883E+21
Space diagonal
35243471.919673
Perimeter
61043484
Area
1.7928202618608E+14
Altitude
17621735.959836
Surface area
1.7928202618608E+14
Volume
9.92859796773E+20
Height
9592058.1074783