70312909 is an odd 8-digits composite number following 70312908
and preceding 70312910 . In scientific notation, it is written as 7.0312909 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 65084800 positive integers (up to 70312909) that are relatively prime to 70312909.
70312909 has 16 divisors, whose sum is 75769344
The reverse of 70312909 is 90921307
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy million three hundred twelve thousand nine hundred nine
Scientific notation
7.0312909 × 10^7
Engineering notation
7.0312909 × 10^6
Prime Factorization
41 × 23 × 173 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
70312909
Product of the distinct prime numbers
The prime factorization of 70312909 is 41 × 23 × 173 × 431.
Since it has a total of 4 prime factors.
4 , 1 , 15 , 83 , 315 , 795 , 3238 , 8426 , 86462 , 70890 , 588130 , 133164 , 2920408 , 4240577 , 77928945 , 10202973 , 451966927 , 983489729 , 2334639605 , 46215131
n×2
140625818
n×3
210938727
n×4
281251636
n×5
351564545
n÷2
35156454.5
n÷3
23437636.333333
n÷3
17578227.25
n÷5
14062581.8
n2
4943905172042281
n3
3.4762035446644E+23
n4
2.4442198350146E+31
n5
1.7186020683538E+39
2 √n
8385.2793036368
3 √n
412.74170639961
4 √n
91.571170701465
5 √n
37.102828012006
1 , 23 , 41 , 173 , 431 , 943 , 3979 , 7093 , 9913 , 17671 , 74563 , 163139 , 406433 , 1714949 , 3057083 , 70312909
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
-70312908
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 70312909 can be divided by 16 positive divisors.
The sum of these divisors (counting 70312909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001100001110001111001101
3
Ternary
11220022021011211
4
Quaternary
10030032033031
5
Quinary
121000003114
6
Senary
10551014421
8
Octal
414161715
10
Decimal
70312909
12
Duodecimal
1b66a411
16
Hexadecimal
430e3cd
20
Vigesimal
11j9259
36
Base36
15v1sd
md5
1792aa2a8547fc8ad96fa90f7630d3af
sha1
694fc832ef7ac51f020871e42c1eb2c5ad830c6d
sha256
d947c72c419f5e855d381d48493edab4f52a6a5c26b3bf2af2911fe2318ca578
sha512
27617f4596f57324a23229525e012a8c530d4bbd4e2d16e0c851200d1fadc07b3acdc1f19d696c5cb40937cfcc8d62be3f8b8ccc2949346095c76b9f7db93632
ripemd-160
fb06132515091805b9f46908f72011432bc20bbb
Diameter
140625818
Circumference
441789036.73386
Area
1.5531736168533E+16
Volume
1.4561087357734E+24
Surface area
6.212694467413E+16
Circumference
441789036.73386
Perimeter
281251636
Area
4943905172042281
Diagonal
99437469.517705
Surface area
29663431032253686
Volume
3.4762035446644E+23
Space diagonal
121785530.81597
Perimeter
210938727
Area
2.1407737364449E+15
Altitude
60892765.407983
Surface area
2.1407737364449E+15
Volume
4.0967451653615E+22
Height
33145823.172568