15691442 (number)

15691442 is an even 8-digits composite number following 15691441 and preceding 15691443. In scientific notation, it is written as 1.5691442 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 6739200 positive integers (up to 15691442) that are relatively prime to 15691442.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-one thousand four hundred forty-two

Notation

Scientific notation 1.5691442 × 10^7
Engineering notation 1.5691442 × 10^6

Prime Factorization of 15691442

Prime Factorization 2 × 17 × 13 × 271 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15691442
Product of the distinct prime numbers

The prime factorization of 15691442 is 2 × 17 × 13 × 271 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15691442)

Multiplication

n×y
n×2 31382884
n×3 47074326
n×4 62765768
n×5 78457210

Division

n÷y
n÷2 7845721
n÷3 5230480.6666667
n÷3 3922860.5
n÷5 3138288.4

Exponentiation

ny
n2 246221352039364
n3 3.8635680646873E+21
n4 6.0624954200092E+28
n5 9.5129295258341E+35

Nth Root

y√n
2√n 3961.2424818483
3√n 250.35385624007
4√n 62.938402282298
5√n 27.487330934551

Divisors of 15691442

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15691441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15691442 can be divided by 32 positive divisors. The sum of these divisors (counting 15691442) is 1, the average is 0.03125.

Base conversion 15691442

Base System Value
2 Binary 111011110110111010110010
3 Ternary 1002112012121112
4 Quaternary 323312322302
5 Quinary 13004111232
6 Senary 1320153322
8 Octal 73667262
10 Decimal 15691442
12 Duodecimal 5308842
16 Hexadecimal ef6eb2
20 Vigesimal 4i18c2
36 Base36 9cble

Cryptographic Hash Functions

md5 89639dbfaa292a2438f88403d3d77800
sha1 6e53a404fa68c1924ba42f5dc1f5158059adefac
sha256 5cac3c62118fe425f3707479e00ecdf076afb3ebeb6b00da83c4f0c7d1dbd235
sha512 598215da26b2aeac02791d3e1661fd3aa855452908a142d4bfb4f7c0811a2f0034f3c8b96b0709d841a8277cf67199e389738e0498f8c8e83c20c3cd7bf53c3a
ripemd-160 f0a28483930f5f132c22ef9ecc1be3ee9f53dd6b

15691442 as geometric shapes

Circle

Radius = n
Diameter 31382884
Circumference 98592237.822861
Area 7.7352719072381E+14

Sphere

Radius = n
Volume 1.6183676064888E+22
Surface area 3.0941087628952E+15
Circumference 98592237.822861

Square

Length = n
Perimeter 62765768
Area 246221352039364
Diagonal 22191050.089591

Cube

Length = n
Surface area 1477328112236184
Volume 3.8635680646873E+21
Space diagonal 27178374.78802

Equilateral Triangle

Length = n
Perimeter 47074326
Area 1.0661697291012E+14
Altitude 13589187.39401

Triangular Pyramid

Length = n
Surface area 1.0661697291012E+14
Volume 4.5532586301936E+20
Height 7397016.6965303