31009072 is an even 8-digits composite number following 31009071
and preceding 31009073 . In scientific notation, it is written as 3.1009072 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 10 positive divisors.
There are 15504528 positive integers (up to 31009072) that are relatively prime to 31009072.
31009072 has 10 divisors, whose sum is 60080108
The reverse of 31009072 is 27090013
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million nine thousand seventy-two
Scientific notation
3.1009072 × 10^7
Engineering notation
3.1009072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1938067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3876134
Product of the distinct prime numbers
The prime factorization of 31009072 is 2 × 2 × 2 × 2 × 1938067.
Since it has a total of 5 prime factors.
1 , 1 , 16 , 16 , 388 , 455 , 8053 , 3841 , 68569 , 12906 , 392713 , 353709 , 5285231 , 5445321 , 73281125 , 79222678 , 663747127 , 317618995 , 7392267935 , 361210985
n×2
62018144
n×3
93027216
n×4
124036288
n×5
155045360
n÷2
15504536
n÷3
10336357.333333
n÷3
7752268
n÷5
6201814.4
n2
961562546301184
n3
2.9817162230757E+22
n4
9.2460253044922E+29
n5
2.8671066438082E+37
2 √n
5568.578992885
3 √n
314.16870591198
4 √n
74.622911983418
5 √n
31.499071618216
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31009071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31009072 can be divided by 10 positive divisors.
The sum of these divisors (counting 31009072) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110110010010100100110000
3
Ternary
2011100102110011
4
Quaternary
1312102210300
5
Quinary
30414242242
6
Senary
3024344304
8
Octal
166224460
10
Decimal
31009072
12
Duodecimal
a475094
16
Hexadecimal
1d92930
20
Vigesimal
9dg2dc
36
Base36
igmr4
md5
a3de9f0f79b3ecc79c73df80a7ffdaa5
sha1
17698a9c62ba4f17c0cc921cdcf222c676c2391c
sha256
d05da1860558b51a2bc00999e368a0c9a130fdc02a2536d24ae6251c3804aab1
sha512
cd2bcbbfa2c6739ad33a5f37d43a94358cc648952352ca6a98622b09ef5f8b1747e5af3c5ceb39b081c1b82e98f70e58b00cde4311939a9c6e6873380d131c50
ripemd-160
1609ae011f97a99042252f1334df7d0fed566f7e
Diameter
62018144
Circumference
194835745.57967
Area
3.0208378314269E+15
Volume
1.2489783708672E+23
Surface area
1.2083351325708E+16
Circumference
194835745.57967
Perimeter
124036288
Area
961562546301184
Diagonal
43853450.179004
Surface area
5769375277807104
Volume
2.9817162230757E+22
Space diagonal
53709288.199561
Perimeter
93027216
Area
4.1636879621224E+14
Altitude
26854644.099781
Surface area
4.1636879621224E+14
Volume
3.5139862681846E+21
Height
14617816.726335