20702915 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million seven hundred two thousand nine hundred fifteen

Notation

Scientific notation 2.0702915 × 10^7
Engineering notation 2.0702915 × 10^6

Prime Factorization of 20702915

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.

Most popular turbo-numbers

Basic calculations (n = 20702915)

Multiplication

n×y
n×2 41405830
n×3 62108745
n×4 82811660
n×5 103514575

Division

n÷y
n÷2 10351457.5
n÷3 6900971.6666667
n÷3 5175728.75
n÷5 4140583

Exponentiation

ny
n2 428610689497225
n3 8.8734906727524E+21
n4 1.8370712315129E+29
n5 3.8032729554956E+36

Nth Root

y√n
2√n 4550.0456041671
3√n 274.58522596327
4√n 67.45402585589
5√n 29.054024593198

Divisors of 20702915

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 conversion 20702915

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

Cryptographic Hash Functions

md5 f2825f38f8e5afe2ada849552aabdf5c
sha1 0081247cda2f33ae168196f1f8a183d98ae196f3
sha256 797295f0a86f1713fcf5568180a0f6c088c38ccde820945bb6f0ad842afd41cb
sha512 4428a7fc7dfbfb65b091a51a3e8aead070e85f0b470f7385d44eeecdb26dab0ff7d9c1c392bff03134a46e0fd570900d1c61d7df77b4da8f0ee083cbc7c85bbf
ripemd-160 e5a169ef084f49b11ba41aad02297bab0582461e

20702915 as geometric shapes

Circle

Radius = n
Diameter 41405830
Circumference 130080251.34379
Area 1.3465201933745E+15

Sphere

Radius = n
Volume 3.7169190812289E+22
Surface area 5.3860807734982E+15
Circumference 130080251.34379

Square

Length = n
Perimeter 82811660
Area 428610689497225
Diagonal 29278343.173657

Cube

Length = n
Surface area 2571664136983350
Volume 8.8734906727524E+21
Space diagonal 35858500.64478

Equilateral Triangle

Length = n
Perimeter 62108745
Area 1.8559387271908E+14
Altitude 17929250.32239

Triangular Pyramid

Length = n
Surface area 1.8559387271908E+14
Volume 1.0457509045831E+21
Height 9759447.7245525