15661049 (number)

15661049 is an odd 8-digits composite number following 15661048 and preceding 15661050. In scientific notation, it is written as 1.5661049 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 15427236 positive integers (up to 15661049) that are relatively prime to 15661049.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand forty-nine

Notation

Scientific notation 1.5661049 × 10^7
Engineering notation 1.5661049 × 10^6

Prime Factorization of 15661049

Prime Factorization 67 × 233747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15661049
Product of the distinct prime numbers

The prime factorization of 15661049 is 67 × 233747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661049)

Multiplication

n×y
n×2 31322098
n×3 46983147
n×4 62644196
n×5 78305245

Division

n÷y
n÷2 7830524.5
n÷3 5220349.6666667
n÷3 3915262.25
n÷5 3132209.8

Exponentiation

ny
n2 245268455780401
n3 3.8411613041312E+21
n4 6.0156615400903E+28
n5 9.4211570146769E+35

Nth Root

y√n
2√n 3957.4043260703
3√n 250.19211366488
4√n 62.907903526269
5√n 27.4766745467

Divisors of 15661049

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 -15661048
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 15661049 can be divided by 4 positive divisors. The sum of these divisors (counting 15661049) is 1, the average is 0.25.

Base conversion 15661049

Base System Value
2 Binary 111011101111011111111001
3 Ternary 1002110122220212
4 Quaternary 323233133321
5 Quinary 13002123144
6 Senary 1315400505
8 Octal 73573771
10 Decimal 15661049
12 Duodecimal 52b3135
16 Hexadecimal eef7f9
20 Vigesimal 4hhcc9
36 Base36 9bo55

Cryptographic Hash Functions

md5 8cd9cc549c08b4c4722e40245920d635
sha1 2e4807d3ba9a5783711e6dc907cc820ea02e3813
sha256 081e296b0d2dfa6bd673c1af95984fadd872342fea10d57711cab107df3b4f4f
sha512 feb9e09d1db15770acd95d081e7e604dac0dbfcdb85565e1366611655d2e4b1c296b184065e7479a23a14843296c91d760f166e0f47328f16277edffac9bfaba
ripemd-160 3267effccbda26dea8335d301c34d2226d55fcf7

15661049 as geometric shapes

Circle

Radius = n
Diameter 31322098
Circumference 98401272.97182
Area 7.7053357883702E+14

Sphere

Radius = n
Volume 1.6089818845749E+22
Surface area 3.0821343153481E+15
Circumference 98401272.97182

Square

Length = n
Perimeter 62644196
Area 245268455780401
Diagonal 22148067.89679

Cube

Length = n
Surface area 1471610734682406
Volume 3.8411613041312E+21
Space diagonal 27125732.567826

Equilateral Triangle

Length = n
Perimeter 46983147
Area 1.062043567264E+14
Altitude 13562866.283913

Triangular Pyramid

Length = n
Surface area 1.062043567264E+14
Volume 4.5268520096375E+20
Height 7382689.2989299