20702915 is an odd 8-digits composite number following 20702914
and preceding 20702916 . In scientific notation, it is written as 2.0702915 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16409952 positive integers (up to 20702915) that are relatively prime to 20702915.
20702915 has 8 divisors, whose sum is 25072080
The reverse of 20702915 is 51920702
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred two thousand nine hundred fifteen
Scientific notation
2.0702915 × 10^7
Engineering notation
2.0702915 × 10^6
Prime Factorization
5 × 109 × 37987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20702915
Product of the distinct prime numbers
The prime factorization of 20702915 is 5 × 109 × 37987.
Since it has a total of 3 prime factors.
9 , 1 , 96 , 86 , 188 , 694 , 3642 , 2256 , 26672 , 23358 , 127133 , 616553 , 3218280 , 31559 , 92805873 , 19845570 , 931559233 , 243925828 , 1501950156 , 8288727523
n×2
41405830
n×3
62108745
n×4
82811660
n×5
103514575
n÷2
10351457.5
n÷3
6900971.6666667
n÷3
5175728.75
n÷5
4140583
n2
428610689497225
n3
8.8734906727524E+21
n4
1.8370712315129E+29
n5
3.8032729554956E+36
2 √n
4550.0456041671
3 √n
274.58522596327
4 √n
67.45402585589
5 √n
29.054024593198
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
-20702914
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 20702915 can be divided by 8 positive divisors.
The sum of these divisors (counting 20702915) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111110011011000011
3
Ternary
1102221211001122
4
Quaternary
1032332123003
5
Quinary
20244443130
6
Senary
2015422455
8
Octal
116763303
10
Decimal
20702915
12
Duodecimal
6b24a2b
16
Hexadecimal
13be6c3
20
Vigesimal
697h5f
36
Base36
cbqgz
md5
f2825f38f8e5afe2ada849552aabdf5c
sha1
0081247cda2f33ae168196f1f8a183d98ae196f3
sha256
797295f0a86f1713fcf5568180a0f6c088c38ccde820945bb6f0ad842afd41cb
sha512
4428a7fc7dfbfb65b091a51a3e8aead070e85f0b470f7385d44eeecdb26dab0ff7d9c1c392bff03134a46e0fd570900d1c61d7df77b4da8f0ee083cbc7c85bbf
ripemd-160
e5a169ef084f49b11ba41aad02297bab0582461e
Diameter
41405830
Circumference
130080251.34379
Area
1.3465201933745E+15
Volume
3.7169190812289E+22
Surface area
5.3860807734982E+15
Circumference
130080251.34379
Perimeter
82811660
Area
428610689497225
Diagonal
29278343.173657
Surface area
2571664136983350
Volume
8.8734906727524E+21
Space diagonal
35858500.64478
Perimeter
62108745
Area
1.8559387271908E+14
Altitude
17929250.32239
Surface area
1.8559387271908E+14
Volume
1.0457509045831E+21
Height
9759447.7245525