15661201 (number)

15661201 is an odd 8-digits composite number following 15661200 and preceding 15661202. In scientific notation, it is written as 1.5661201 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 15189120 positive integers (up to 15661201) that are relatively prime to 15661201.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand two hundred one

Notation

Scientific notation 1.5661201 × 10^7
Engineering notation 1.5661201 × 10^6

Prime Factorization of 15661201

Prime Factorization 73 × 61 × 3517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15661201
Product of the distinct prime numbers

The prime factorization of 15661201 is 73 × 61 × 3517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661201)

Multiplication

n×y
n×2 31322402
n×3 46983603
n×4 62644804
n×5 78306005

Division

n÷y
n÷2 7830600.5
n÷3 5220400.3333333
n÷3 3915300.25
n÷5 3132240.2

Exponentiation

ny
n2 245273216762401
n3 3.8412731476325E+21
n4 6.0158950860976E+28
n5 9.4216142138286E+35

Nth Root

y√n
2√n 3957.4235305309
3√n 250.19292308444
4√n 62.908056165573
5√n 27.476727882059

Divisors of 15661201

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 -15661200
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 15661201 can be divided by 8 positive divisors. The sum of these divisors (counting 15661201) is 1, the average is 0.125.

Base conversion 15661201

Base System Value
2 Binary 111011101111100010010001
3 Ternary 1002110200010111
4 Quaternary 323233202101
5 Quinary 13002124301
6 Senary 1315401321
8 Octal 73574221
10 Decimal 15661201
12 Duodecimal 52b3241
16 Hexadecimal eef891
20 Vigesimal 4hhd01
36 Base36 9bo9d

Cryptographic Hash Functions

md5 58236ffe205371b8f3c103f92d31e84d
sha1 014bdddbf137574379c7ab3e72c33ce262e636e9
sha256 3dd8830f6b78972717ed3b35875eb31351b57ae1e4d696834a02e153b2ba9a3d
sha512 d13b50482eed28c999027367a27027d386feeadfe556308b374174cbeccf03ba37049837c0a276e87bc564440277852e54007bd13a37747b73815afb27597a2a
ripemd-160 38da9a07301e041da4bcfe8fef6b5f444c448d0f

15661201 as geometric shapes

Circle

Radius = n
Diameter 31322402
Circumference 98402228.015986
Area 7.705485359031E+14

Sphere

Radius = n
Volume 1.6090287334712E+22
Surface area 3.0821941436124E+15
Circumference 98402228.015986

Square

Length = n
Perimeter 62644804
Area 245273216762401
Diagonal 22148282.857251

Cube

Length = n
Surface area 1471639300574406
Volume 3.8412731476325E+21
Space diagonal 27125995.839549

Equilateral Triangle

Length = n
Perimeter 46983603
Area 1.0620641829208E+14
Altitude 13562997.919774

Triangular Pyramid

Length = n
Surface area 1.0620641829208E+14
Volume 4.5269838184679E+20
Height 7382760.952417