31009812 is an even 8-digits composite number following 31009811
and preceding 31009813 . In scientific notation, it is written as 3.1009812 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 10322400 positive integers (up to 31009812) that are relatively prime to 31009812.
31009812 has 24 divisors, whose sum is 72455712
The reverse of 31009812 is 21890013
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million nine thousand eight hundred twelve
Scientific notation
3.1009812 × 10^7
Engineering notation
3.1009812 × 10^6
Prime Factorization
2 × 2 × 3 × 1021 × 2531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15504906
Product of the distinct prime numbers
The prime factorization of 31009812 is 2 × 2 × 3 × 1021 × 2531.
Since it has a total of 5 prime factors.
4 , 3 , 40 , 40 , 30 , 400 , 7434 , 4825 , 13926 , 43770 , 47106 , 59045 , 8334065 , 9676631 , 69367506 , 89071371 , 400422465 , 343532986 , 3353895226 , 2905795172
n×2
62019624
n×3
93029436
n×4
124039248
n×5
155049060
n÷2
15504906
n÷3
10336604
n÷3
7752453
n÷5
6201962.4
n2
961608440275344
n3
2.9819296950552E+22
n4
9.2469079240878E+29
n5
2.8674487630727E+37
2 √n
5568.6454367288
3 √n
314.17120499776
4 √n
74.62335717943
5 √n
31.49922195545
1 , 2 , 3 , 4 , 6 , 12 , 1021 , 2042 , 2531 , 3063 , 4084 , 5062 , 6126 , 7593 , 10124 , 12252 , 15186 , 30372 , 2584151 , 5168302 , 7752453 , 10336604 , 15504906 , 31009812
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
-31009811
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 31009812 can be divided by 24 positive divisors.
The sum of these divisors (counting 31009812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110010010110000010100
3
Ternary
2011100110110120
4
Quaternary
1312102300110
5
Quinary
30414303222
6
Senary
3024351540
8
Octal
166226024
10
Decimal
31009812
12
Duodecimal
a4755b0
16
Hexadecimal
1d92c14
20
Vigesimal
9dg4ac
36
Base36
ignbo
md5
ef9ff24f1e310ee1546d751b82d85efb
sha1
b31573ea5275cf1a9518212a7d52e78a09433221
sha256
419c8e85df4045a1ee49e2a82bc5c8bf28b727d5b08fe45393ca38fd9bef7fcb
sha512
da17328636f937c1e4a79e4044739880c236fae86a0a665061fbaa0073deb2b38f8081b197a4c6a3228d130b98cf12021eda5df66a994efe42ca7ca0641f1721
ripemd-160
7c37e9f0095eeb6c505d05e2e24a54dc0e5b77ed
Diameter
62019624
Circumference
194840395.1368
Area
3.020982011599E+15
Volume
1.2490677898009E+23
Surface area
1.2083928046396E+16
Circumference
194840395.1368
Perimeter
124039248
Area
961608440275344
Diagonal
43854496.69704
Surface area
5769650641652064
Volume
2.9819296950552E+22
Space diagonal
53710569.917159
Perimeter
93029436
Area
4.1638866888599E+14
Altitude
26855284.95858
Surface area
4.1638866888599E+14
Volume
3.5142378473251E+21
Height
14618165.56568