20072915 is an odd 8-digits composite number following 20072914
and preceding 20072916 . In scientific notation, it is written as 2.0072915 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16030720 positive integers (up to 20072915) that are relatively prime to 20072915.
20072915 has 8 divisors, whose sum is 24128928
The reverse of 20072915 is 51927002
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seventy-two thousand nine hundred fifteen
Scientific notation
2.0072915 × 10^7
Engineering notation
2.0072915 × 10^6
Prime Factorization
5 × 641 × 6263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20072915
Product of the distinct prime numbers
The prime factorization of 20072915 is 5 × 641 × 6263.
Since it has a total of 3 prime factors.
6 , 2 , 61 , 32 , 201 , 716 , 6538 , 69 , 43044 , 83200 , 657515 , 865855 , 8561311 , 468086 , 38705506 , 91232243 , 800288291 , 69524145 , 5849467032 , 9920099758
n×2
40145830
n×3
60218745
n×4
80291660
n×5
100364575
n÷2
10036457.5
n÷3
6690971.6666667
n÷3
5018228.75
n÷5
4014583
n2
402921916597225
n3
8.0878173834932E+21
n4
1.6234607087438E+29
n5
3.2587588812454E+36
2 √n
4480.2806831715
3 √n
271.77123119628
4 √n
66.934898843365
5 √n
28.875006396797
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072915 can be divided by 8 positive divisors.
The sum of these divisors (counting 20072915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100100111010011
3
Ternary
1101202210212022
4
Quaternary
1030210213103
5
Quinary
20114313130
6
Senary
1554122055
8
Octal
114444723
10
Decimal
20072915
12
Duodecimal
688032b
16
Hexadecimal
13249d3
20
Vigesimal
65925f
36
Base36
by8cz
md5
1b2c25835253e0d74277d633b91e4d93
sha1
4aefbec82f929630dd10ba2bf406b85e721f011f
sha256
2fe5c975bdfcd76327748e3971666d4f8fbb5f8fa3b802d214407116a0cfef63
sha512
3e6a1b853586fea888888161cf33a712e29b8a21a84f410fd8ef095c958fa55f224234fd7e4fe8e9be5f3f77526fb5b4d14b2883c53c84d45bc1fe409cbb4db1
ripemd-160
f4c47c5e92b8bbf420727dbd79f25a86f401b0c7
Diameter
40145830
Circumference
126121844.60026
Area
1.2658165331522E+15
Volume
3.3878170234077E+22
Surface area
5.0632661326086E+15
Circumference
126121844.60026
Perimeter
80291660
Area
402921916597225
Diagonal
28387388.629362
Surface area
2417531499583350
Volume
8.0878173834932E+21
Space diagonal
34767308.636011
Perimeter
60218745
Area
1.7447030775736E+14
Altitude
17383654.318006
Surface area
1.7447030775736E+14
Volume
9.5315841947775E+20
Height
9462462.8764541