31008970 is an even 8-digits composite number following 31008969
and preceding 31008971 . In scientific notation, it is written as 3.1008970 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 12385024 positive integers (up to 31008970) that are relatively prime to 31008970.
31008970 has 16 divisors, whose sum is 55899720
The reverse of 31008970 is 07980013
Previous prime number is 809
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million eight thousand nine hundred seventy
Scientific notation
3.1008970 × 10^7
Engineering notation
3.1008970 × 10^6
Prime Factorization
2 × 5 × 809 × 3833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31008970
Product of the distinct prime numbers
The prime factorization of 31008970 is 2 × 5 × 809 × 3833.
Since it has a total of 4 prime factors.
10 , 5 , 89 , 96 , 449 , 267 , 1415 , 6226 , 92702 , 12990 , 204570 , 623551 , 2873860 , 9043917 , 78183716 , 20309135 , 802355491 , 975978350 , 5519938975 , 9707063020
n×2
62017940
n×3
93026910
n×4
124035880
n×5
155044850
n÷2
15504485
n÷3
10336323.333333
n÷3
7752242.5
n÷5
6201794
n2
961556220460900
n3
2.9816867993585E+22
n4
9.2459036510705E+29
n5
2.8670594893894E+37
2 √n
5568.5698343471
3 √n
314.16836144028
4 √n
74.622850617938
5 √n
31.499050895832
1 , 2 , 5 , 10 , 809 , 1618 , 3833 , 4045 , 7666 , 8090 , 19165 , 38330 , 3100897 , 6201794 , 15504485 , 31008970
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
-31008969
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 31008970 can be divided by 16 positive divisors.
The sum of these divisors (counting 31008970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010010100011001010
3
Ternary
2011100102022101
4
Quaternary
1312102203022
5
Quinary
30414241340
6
Senary
3024344014
8
Octal
166224312
10
Decimal
31008970
12
Duodecimal
a47500a
16
Hexadecimal
1d928ca
20
Vigesimal
9dg28a
36
Base36
igmoa
md5
2578adf15409bdffd71f8c3f62cb3b06
sha1
a49bf2642a2d5e0cb6fc685956bcb7de15d30f8b
sha256
84ea5a87aa6d90a03d92bdaae6618478d4689dbe4c15d88119bcfeab1328c8e8
sha512
cff6ca5dd9ceba32090a160a84b342e4fcd94f7e00c42331c93227a7b975767d1eed07cf8ee01b5968f6d4c8b7ba8fe92d7b9fed2136c2eaeb44c7a6b208242d
ripemd-160
ee9b4232c4a727d82d4032bfce9e077056b73317
Diameter
62017940
Circumference
194835104.69477
Area
3.0208179582135E+15
Volume
1.2489660458894E+23
Surface area
1.2083271832854E+16
Circumference
194835104.69477
Perimeter
124035880
Area
961556220460900
Diagonal
43853305.92922
Surface area
5769337322765400
Volume
2.9816867993585E+22
Space diagonal
53709111.530379
Perimeter
93026910
Area
4.1636605704304E+14
Altitude
26854555.76519
Surface area
4.1636605704304E+14
Volume
3.5139515920014E+21
Height
14617768.643073