15720061 (number)

15720061 is an odd 8-digits composite number following 15720060 and preceding 15720062. In scientific notation, it is written as 1.5720061 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 13474332 positive integers (up to 15720061) that are relatively prime to 15720061.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred twenty thousand sixty-one

Notation

Scientific notation 1.5720061 × 10^7
Engineering notation 1.5720061 × 10^6

Prime Factorization of 15720061

Prime Factorization 7 × 2245723

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15720061
Product of the distinct prime numbers

The prime factorization of 15720061 is 7 × 2245723. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15720061)

Multiplication

n×y
n×2 31440122
n×3 47160183
n×4 62880244
n×5 78600305

Division

n÷y
n÷2 7860030.5
n÷3 5240020.3333333
n÷3 3930015.25
n÷5 3144012.2

Exponentiation

ny
n2 247120317843721
n3 3.8847464708427E+21
n4 6.1068451491182E+28
n5 9.5999978261692E+35

Nth Root

y√n
2√n 3964.8532129197
3√n 250.50596729755
4√n 62.967080390627
5√n 27.49735023868

Divisors of 15720061

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15720060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15720061 can be divided by 4 positive divisors. The sum of these divisors (counting 15720061) is 1, the average is 0.25.

Base conversion 15720061

Base System Value
2 Binary 111011111101111001111101
3 Ternary 1002120122212111
4 Quaternary 323331321331
5 Quinary 13011020221
6 Senary 1320534021
8 Octal 73757175
10 Decimal 15720061
12 Duodecimal 5321311
16 Hexadecimal efde7d
20 Vigesimal 4i5031
36 Base36 9cxod

Cryptographic Hash Functions

md5 2d9d9af899a5a3dc9b47b2f8bd38b284
sha1 81587244de9e714847103aab2fc398414c8fb336
sha256 c260e903bde25ac836030776ea87958312e6635655589960a2a98dd182565c68
sha512 460265ea09d4e3fdd8ac110a25185d9f0291cb746a4bc7c8423755c32e2481e5f370bd49f2148dcaac27a9117c93313799015f0c0b11adbee3873f65287e00fa
ripemd-160 9d951d52d2180d943999ac6eac7f1e685b0796e3

15720061 as geometric shapes

Circle

Radius = n
Diameter 31440122
Circumference 98772056.303167
Area 7.7635137509061E+14

Sphere

Radius = n
Volume 1.6272387965144E+22
Surface area 3.1054055003624E+15
Circumference 98772056.303167

Square

Length = n
Perimeter 62880244
Area 247120317843721
Diagonal 22231523.467532

Cube

Length = n
Surface area 1482721907062326
Volume 3.8847464708427E+21
Space diagonal 27227944.350082

Equilateral Triangle

Length = n
Perimeter 47160183
Area 1.0700623652197E+14
Altitude 13613972.175041

Triangular Pyramid

Length = n
Surface area 1.0700623652197E+14
Volume 4.5782176212056E+20
Height 7410507.8225108