31009293 is an odd 8-digits composite number following 31009292
and preceding 31009294 . In scientific notation, it is written as 3.1009293 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 16848000 positive integers (up to 31009293) that are relatively prime to 31009293.
31009293 has 32 divisors, whose sum is 45505152
The reverse of 31009293 is 39290013
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million nine thousand two hundred ninety-three
Scientific notation
3.1009293 × 10^7
Engineering notation
3.1009293 × 10^6
Prime Factorization
3 × 21 × 251 × 53 × 37
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31009293
Product of the distinct prime numbers
The prime factorization of 31009293 is 3 × 21 × 251 × 53 × 37.
Since it has a total of 5 prime factors.
5 , 3 , 33 , 46 , 998 , 12 , 8662 , 6274 , 63239 , 71298 , 289873 , 440372 , 1145144 , 6306476 , 43232992 , 83312671 , 283631557 , 343353628 , 766497722 , 7483852042
n×2
62018586
n×3
93027879
n×4
124037172
n×5
155046465
n÷2
15504646.5
n÷3
10336431
n÷3
7752323.25
n÷5
6201858.6
n2
961576252359849
n3
2.9817799751268E+22
n4
9.2462888910241E+29
n5
2.8672088138441E+37
2 √n
5568.5988363322
3 √n
314.16945226473
4 √n
74.62304494144
5 √n
31.499116516529
1 , 3 , 21 , 37 , 53 , 63 , 111 , 159 , 251 , 753 , 777 , 1113 , 1961 , 2331 , 3339 , 5271 , 5883 , 9287 , 13303 , 15813 , 27861 , 39909 , 41181 , 123543 , 195027 , 279363 , 492211 , 585081 , 838089 , 1476633 , 10336431 , 31009293
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31009292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31009293 can be divided by 32 positive divisors.
The sum of these divisors (counting 31009293) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110010010101000001101
3
Ternary
2011100102202100
4
Quaternary
1312102220031
5
Quinary
30414244133
6
Senary
3024345313
8
Octal
166225015
10
Decimal
31009293
12
Duodecimal
a475239
16
Hexadecimal
1d92a0d
20
Vigesimal
9dg34d
36
Base36
igmx9
md5
43f92c833f584f652304db2e63bc31cc
sha1
70a51c27e7da0d34a0cdcb4ee6bb4cb26ecc7b54
sha256
db1d4edf7fc0e1778bb988524c28f51e4a09d65c3c6e87e3903119a76ca5541c
sha512
2d054f139ba34b6444e8ae99b91f2568323df79a319fa51ed68ba439b8cbdf8396735e71156badcce2e533c3ed4a9d1303e90aa6fa7c139eae3aa344883a0d8c
ripemd-160
5c4aef2d32e7589e4177018f5af5bc4a991f13b6
Diameter
62018586
Circumference
194837134.16363
Area
3.0208808902801E+15
Volume
1.249005075264E+23
Surface area
1.208352356112E+16
Circumference
194837134.16363
Perimeter
124037172
Area
961576252359849
Diagonal
43853762.720201
Surface area
5769457514159094
Volume
2.9817799751268E+22
Space diagonal
53709670.98279
Perimeter
93027879
Area
4.1637473110973E+14
Altitude
26854835.491395
Surface area
4.1637473110973E+14
Volume
3.5140614006974E+21
Height
14617920.906734