15561942 (number)

15561942 is an even 8-digits composite number following 15561941 and preceding 15561943. In scientific notation, it is written as 1.5561942 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 4715720 positive integers (up to 15561942) that are relatively prime to 15561942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5561942 × 10^7
Engineering notation 1.5561942 × 10^6

Prime Factorization of 15561942

Prime Factorization 2 × 3 × 11 × 235787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15561942
Product of the distinct prime numbers

The prime factorization of 15561942 is 2 × 3 × 11 × 235787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 26, 79, 325, 516, 1912, 3924, 67368, 10916, 223235, 325190, 9757728, 4210099, 2225961, 55596274, 483835847, 232261605, 121977908, 3288292166

Basic calculations (n = 15561942)

Multiplication

n×y
n×2 31123884
n×3 46685826
n×4 62247768
n×5 77809710

Division

n÷y
n÷2 7780971
n÷3 5187314
n÷3 3890485.5
n÷5 3112388.4

Exponentiation

ny
n2 242174038811364
n3 3.7686983458882E+21
n4 5.8648265074208E+28
n5 9.1268089948545E+35

Nth Root

y√n
2√n 3944.8627352545
3√n 249.66323723371
4√n 62.808142268774
5√n 27.441810341473

Divisors of 15561942

1, 2, 3, 6, 11, 22, 33, 66, 235787, 471574, 707361, 1414722, 2593657, 5187314, 7780971, 15561942

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 -15561941
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 15561942 can be divided by 16 positive divisors. The sum of these divisors (counting 15561942) is 1, the average is 0.0625.

Base conversion 15561942

Base System Value
2 Binary 111011010111010011010110
3 Ternary 1002021121222020
4 Quaternary 323113103112
5 Quinary 12440440232
6 Senary 1313314010
8 Octal 73272326
10 Decimal 15561942
12 Duodecimal 5265906
16 Hexadecimal ed74d6
20 Vigesimal 4h54h2
36 Base36 99jo6

Cryptographic Hash Functions

md5 ca7eeaa92d345aa49ac260ce44010983
sha1 0f25ea1ee0684bdb1ff5c95130d0354ccd2b45ce
sha256 2d16ec354c8e77705bad8d4599ef0699668846003915e4e4d4c15dcd27fed2cd
sha512 e2d1d2849162cb9b2d932481ce678534bbe0b43835a363eb504f95674351a6b9d73739371020d21a44c9a83590d27b2ebfbac9ba00bb02de9dba0b9bf8ff5563
ripemd-160 2c447772dc0aa1472efdc92a8829a6474e6af3ee

15561942 as geometric shapes

Circle

Radius = n
Diameter 31123884
Circumference 97778565.325581
Area 7.6081218121995E+14

Sphere

Radius = n
Volume 1.5786286716051E+22
Surface area 3.0432487248798E+15
Circumference 97778565.325581

Square

Length = n
Perimeter 62247768
Area 242174038811364
Diagonal 22007909.433263

Cube

Length = n
Surface area 1453044232868184
Volume 3.7686983458882E+21
Space diagonal 26954074.20844

Equilateral Triangle

Length = n
Perimeter 46685826
Area 1.0486443487386E+14
Altitude 13477037.10422

Triangular Pyramid

Length = n
Surface area 1.0486443487386E+14
Volume 4.4414535943734E+20
Height 7335969.8110878