15691994 (number)

15691994 is an even 8-digits composite number following 15691993 and preceding 15691995. In scientific notation, it is written as 1.5691994 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 7600320 positive integers (up to 15691994) that are relatively prime to 15691994.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-one thousand nine hundred ninety-four

Notation

Scientific notation 1.5691994 × 10^7
Engineering notation 1.5691994 × 10^6

Prime Factorization of 15691994

Prime Factorization 2 × 71 × 59 × 1873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15691994
Product of the distinct prime numbers

The prime factorization of 15691994 is 2 × 71 × 59 × 1873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 13, 7, 668, 738, 2132, 9068, 46537, 44267, 112217, 631702, 668183, 220479, 4814027, 48664245, 201647507, 299367957, 617641763, 6006417880

Basic calculations (n = 15691994)

Multiplication

n×y
n×2 31383988
n×3 47075982
n×4 62767976
n×5 78459970

Division

n÷y
n÷2 7845997
n÷3 5230664.6666667
n÷3 3922998.5
n÷5 3138398.8

Exponentiation

ny
n2 246238675696036
n3 3.8639758215901E+21
n4 6.0633485408538E+28
n5 9.5146028922986E+35

Nth Root

y√n
2√n 3961.3121563442
3√n 250.35679188929
4√n 62.938955793246
5√n 27.487524323956

Divisors of 15691994

1, 2, 59, 71, 118, 142, 1873, 3746, 4189, 8378, 110507, 132983, 221014, 265966, 7845997, 15691994

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 -15691993
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 15691994 can be divided by 16 positive divisors. The sum of these divisors (counting 15691994) is 1, the average is 0.0625.

Base conversion 15691994

Base System Value
2 Binary 111011110111000011011010
3 Ternary 1002112020100222
4 Quaternary 323313003122
5 Quinary 13004120434
6 Senary 1320200042
8 Octal 73670332
10 Decimal 15691994
12 Duodecimal 5309022
16 Hexadecimal ef70da
20 Vigesimal 4i19je
36 Base36 9cc0q

Cryptographic Hash Functions

md5 9e1ecb9e95c0bfd2fed4a7c020c3646f
sha1 93a14befd45b81ef1947f23b9a76da952b697321
sha256 4f7d16de334339fd5f58034bf569645df9bc7006d67b5edac46c736541257a81
sha512 d40ef37932b7e03ebca6162b990b0be27a94209e5d61ff26d96bc1ef3680db5b5d7d523826159b585283808f8263fe9c6abbf98ef956ac3eb2f0b4fbe4dc029b
ripemd-160 bdcb5e7de3b9077420271fb98bf934bcc348c798

15691994 as geometric shapes

Circle

Radius = n
Diameter 31383988
Circumference 98595706.14115
Area 7.7358161459635E+14

Sphere

Radius = n
Volume 1.6185384073008E+22
Surface area 3.0943264583854E+15
Circumference 98595706.14115

Square

Length = n
Perimeter 62767976
Area 246238675696036
Diagonal 22191830.735477

Cube

Length = n
Surface area 1477432054176216
Volume 3.8639758215901E+21
Space diagonal 27179330.880066

Equilateral Triangle

Length = n
Perimeter 47075982
Area 1.066244742735E+14
Altitude 13589665.440033

Triangular Pyramid

Length = n
Surface area 1.066244742735E+14
Volume 4.5537391763121E+20
Height 7397276.9118257