15661416 (number)

15661416 is an even 8-digits composite number following 15661415 and preceding 15661417. In scientific notation, it is written as 1.5661416 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 5220464 positive integers (up to 15661416) that are relatively prime to 15661416.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand four hundred sixteen

Notation

Scientific notation 1.5661416 × 10^7
Engineering notation 1.5661416 × 10^6

Prime Factorization of 15661416

Prime Factorization 2 × 2 × 2 × 3 × 652559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3915354
Product of the distinct prime numbers

The prime factorization of 15661416 is 2 × 2 × 2 × 3 × 652559. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 27, 38, 54, 439, 6281, 1476, 30740, 26113, 222412, 644418, 2688810, 98308, 43696310, 99650319, 102680335, 82727580, 681689226, 6733588766

Basic calculations (n = 15661416)

Multiplication

n×y
n×2 31322832
n×3 46984248
n×4 62645664
n×5 78307080

Division

n÷y
n÷2 7830708
n÷3 5220472
n÷3 3915354
n÷5 3132283.2

Exponentiation

ny
n2 245279951125056
n3 3.8414313510292E+21
n4 6.016225442391E+28
n5 9.4222609403069E+35

Nth Root

y√n
2√n 3957.450694576
3√n 250.19406797816
4√n 62.908272067956
5√n 27.476803322812

Divisors of 15661416

1, 2, 3, 4, 6, 8, 12, 24, 652559, 1305118, 1957677, 2610236, 3915354, 5220472, 7830708, 15661416

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15661415
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15661416 can be divided by 16 positive divisors. The sum of these divisors (counting 15661416) is 1, the average is 0.0625.

Base conversion 15661416

Base System Value
2 Binary 111011101111100101101000
3 Ternary 1002110200102110
4 Quaternary 323233211220
5 Quinary 13002131131
6 Senary 1315402320
8 Octal 73574550
10 Decimal 15661416
12 Duodecimal 52b33a0
16 Hexadecimal eef968
20 Vigesimal 4hhdag
36 Base36 9bofc

Cryptographic Hash Functions

md5 ec867da87b5d065bbfc222f5715292b3
sha1 91de20f88761c67527f216700d91c2bbc7779547
sha256 3bcab9be9041a6bdf65f4e2de1af733e66aa6ce6433d0093277b468170f4b209
sha512 6de51262c0e672f2b364aa7489d2d2c86b31d6e4144b133a3048d95e9f50aacd2449d3aa863a2cbeb79ca7447bc56e8d8fa0aed4b78f2b25f47329a7004c0a93
ripemd-160 bb75795b44b28f0d44a20568716f676daf1abd66

15661416 as geometric shapes

Circle

Radius = n
Diameter 31322832
Circumference 98403578.900827
Area 7.7056969252734E+14

Sphere

Radius = n
Volume 1.609095001555E+22
Surface area 3.0822787701094E+15
Circumference 98403578.900827

Square

Length = n
Perimeter 62645664
Area 245279951125056
Diagonal 22148586.913167

Cube

Length = n
Surface area 1471679706750336
Volume 3.8414313510292E+21
Space diagonal 27126368.230472

Equilateral Triangle

Length = n
Perimeter 46984248
Area 1.0620933435665E+14
Altitude 13563184.115236

Triangular Pyramid

Length = n
Surface area 1.0620933435665E+14
Volume 4.5271702629589E+20
Height 7382862.304389