15972561 (number)

15972561 is an odd 8-digits composite number following 15972560 and preceding 15972562. In scientific notation, it is written as 1.5972561 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 9680280 positive integers (up to 15972561) that are relatively prime to 15972561.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred seventy-two thousand five hundred sixty-one

Notation

Scientific notation 1.5972561 × 10^7
Engineering notation 1.5972561 × 10^6

Prime Factorization of 15972561

Prime Factorization 9 × 11 × 161339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15972561
Product of the distinct prime numbers

The prime factorization of 15972561 is 9 × 11 × 161339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15972561)

Multiplication

n×y
n×2 31945122
n×3 47917683
n×4 63890244
n×5 79862805

Division

n÷y
n÷2 7986280.5
n÷3 5324187
n÷3 3993140.25
n÷5 3194512.2

Exponentiation

ny
n2 255122704898721
n3 4.0749629664798E+21
n4 6.508759455484E+28
n5 1.0396155743704E+36

Nth Root

y√n
2√n 3996.5686532324
3√n 251.84008183359
4√n 63.21842020513
5√n 27.585122129511

Divisors of 15972561

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 -15972560
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 15972561 can be divided by 8 positive divisors. The sum of these divisors (counting 15972561) is 1, the average is 0.125.

Base conversion 15972561

Base System Value
2 Binary 111100111011100011010001
3 Ternary 1010001111020100
4 Quaternary 330323203101
5 Quinary 13042110221
6 Senary 1330203013
8 Octal 74734321
10 Decimal 15972561
12 Duodecimal 5423469
16 Hexadecimal f3b8d1
20 Vigesimal 4jgb81
36 Base36 9ici9

Cryptographic Hash Functions

md5 bda19880e742c1039cf5564ca6b9205b
sha1 d7617e24d4a30038b21c5599f2da0da058ba5ea8
sha256 8e926082deab056a8cf2836c99a8bf572b3c44582c8ed9b04c1b19eaf878ec15
sha512 fd3b60bde7304e2a49f997744ef0dc3cb859ddd0986046c6bf00203f58322084bf7e730b4843ca4e569903663dcba7561795cf32a39f1f1d087d02c6409bfb5a
ripemd-160 73153f021b61551f3f33e42b2640f502a839c7b6

15972561 as geometric shapes

Circle

Radius = n
Diameter 31945122
Circumference 100358560.59323
Area 8.0149161547378E+14

Sphere

Radius = n
Volume 1.7069164958858E+22
Surface area 3.2059664618951E+15
Circumference 100358560.59323

Square

Length = n
Perimeter 63890244
Area 255122704898721
Diagonal 22588612.392032

Cube

Length = n
Surface area 1530736229392326
Volume 4.0749629664798E+21
Space diagonal 27665287.178993

Equilateral Triangle

Length = n
Perimeter 47917683
Area 1.1047137176225E+14
Altitude 13832643.589497

Triangular Pyramid

Length = n
Surface area 1.1047137176225E+14
Volume 4.8023899111366E+20
Height 7529537.4640105