31009640 is an even 8-digits composite number following 31009639
and preceding 31009641 . In scientific notation, it is written as 3.1009640 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 12403840 positive integers (up to 31009640) that are relatively prime to 31009640.
31009640 has 16 divisors, whose sum is 69771780
The reverse of 31009640 is 04690013
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million nine thousand six hundred forty
Scientific notation
3.1009640 × 10^7
Engineering notation
3.1009640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 775241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7752410
Product of the distinct prime numbers
The prime factorization of 31009640 is 2 × 2 × 2 × 5 × 775241.
Since it has a total of 5 prime factors.
2 , 4 , 4 , 43 , 537 , 273 , 3671 , 4 , 46182 , 86058 , 922306 , 502160 , 634718 , 9830340 , 61571926 , 46513875 , 727291261 , 500057612 , 370503795 , 5781141252
n×2
62019280
n×3
93028920
n×4
124038560
n×5
155048200
n÷2
15504820
n÷3
10336546.666667
n÷3
7752410
n÷5
6201928
n2
961597772929600
n3
2.9818800763349E+22
n4
9.2467027690317E+29
n5
2.8673692405468E+37
2 √n
5568.6299930953
3 √n
314.17062413272
4 √n
74.623253702149
5 √n
31.499187012457
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 775241 , 1550482 , 3100964 , 3876205 , 6201928 , 7752410 , 15504820 , 31009640
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31009639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31009640 can be divided by 16 positive divisors.
The sum of these divisors (counting 31009640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010010101101101000
3
Ternary
2011100110020012
4
Quaternary
1312102231220
5
Quinary
30414302030
6
Senary
3024351052
8
Octal
166225550
10
Decimal
31009640
12
Duodecimal
a475488
16
Hexadecimal
1d92b68
20
Vigesimal
9dg420
36
Base36
ign6w
md5
07a972033d3057e6cc89bb9064d17c88
sha1
f82128db50abe6022726dec30930eaec19f5712e
sha256
bbc1ef03912e64f33b5f30aa23bcd8c8e15969ba1ef49781e974f94f5c68a268
sha512
d0baa2cf2fe472846c9c9eef216eeddb9cbfaa0761dbf40092b438e3cae347c073b0b57885303cf6ebec522c6b39b3325a9ae0197542ec4bb05894a264a994c3
ripemd-160
a1691a2845040f7095ca5d6346c74c763521ba35
Diameter
62019280
Circumference
194839314.42893
Area
3.0209484991439E+15
Volume
1.2490470055599E+23
Surface area
1.2083793996576E+16
Circumference
194839314.42893
Perimeter
124038560
Area
961597772929600
Diagonal
43854253.452307
Surface area
5769586637577600
Volume
2.9818800763349E+22
Space diagonal
53710272.00442
Perimeter
93028920
Area
4.1638404978979E+14
Altitude
26855136.00221
Surface area
4.1638404978979E+14
Volume
3.5141793711024E+21
Height
14618084.484102