20120308 is an even 8-digits composite number following 20120307
and preceding 20120309 . In scientific notation, it is written as 2.0120308 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 8882016 positive integers (up to 20120308) that are relatively prime to 20120308.
20120308 has 24 divisors, whose sum is 39570048
The reverse of 20120308 is 80302102
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty thousand three hundred eight
Scientific notation
2.0120308 × 10^7
Engineering notation
2.0120308 × 10^6
Prime Factorization
2 × 2 × 13 × 23 × 16823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10060154
Product of the distinct prime numbers
The prime factorization of 20120308 is 2 × 2 × 13 × 23 × 16823.
Since it has a total of 5 prime factors.
2 , 4 , 58 , 5 , 647 , 963 , 7877 , 9167 , 30989 , 41878 , 295604 , 466973 , 5053735 , 2314570 , 23636525 , 10713081 , 66790295 , 745650178 , 9073073574 , 1255433824
n×2
40240616
n×3
60360924
n×4
80481232
n×5
100601540
n÷2
10060154
n÷3
6706769.3333333
n÷3
5030077
n÷5
4024061.6
n2
404826794014864
n3
8.1452397822316E+21
n4
1.6388473315235E+29
n5
3.2974113075232E+36
2 √n
4485.5666308728
3 √n
271.98495086865
4 √n
66.974372941244
5 √n
28.888628559765
1 , 2 , 4 , 13 , 23 , 26 , 46 , 52 , 92 , 299 , 598 , 1196 , 16823 , 33646 , 67292 , 218699 , 386929 , 437398 , 773858 , 874796 , 1547716 , 5030077 , 10060154 , 20120308
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
-20120307
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 20120308 can be divided by 24 positive divisors.
The sum of these divisors (counting 20120308) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110000001011110100
3
Ternary
1101212012212121
4
Quaternary
1030300023310
5
Quinary
20122322213
6
Senary
1555125324
8
Octal
114601364
10
Decimal
20120308
12
Duodecimal
68a3844
16
Hexadecimal
13302f4
20
Vigesimal
65f0f8
36
Base36
bz8xg
md5
a757e561fe119bac012846ee8002777a
sha1
f28861ebbb5a2a0cfb6f3984a5d3aadb24c1ee94
sha256
2e800f71d2fe852d9202de1e97c8d1824fe74983fefdab410816c52f7e302118
sha512
64dbbf65234d91f9c4c33dec2f137f04aa6682858b629831bcda327a53d2341a7c05a17e3ad55048b100fba01cf0ceac74c2a3a098f6c354a1e3580c81c82395
ripemd-160
30b3b0075ff52c46c8be73d919f6256668667da4
Diameter
40240616
Circumference
126419623.60153
Area
1.2718008820534E+15
Volume
3.4118700615448E+22
Surface area
5.0872035282136E+15
Circumference
126419623.60153
Perimeter
80481232
Area
404826794014864
Diagonal
28454412.452724
Surface area
2428960764089184
Volume
8.1452397822316E+21
Space diagonal
34849395.719935
Perimeter
60360924
Area
1.7529514387474E+14
Altitude
17424697.859967
Surface area
1.7529514387474E+14
Volume
9.5992571406774E+20
Height
9484804.150908