17991372 (number)

17991372 is an even 8-digits composite number following 17991371 and preceding 17991373. In scientific notation, it is written as 1.7991372 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 4709376 positive integers (up to 17991372) that are relatively prime to 17991372.

Interesting facts

Basic properties

Name

Name seventeen million nine hundred ninety-one thousand three hundred seventy-two

Notation

Scientific notation 1.7991372 × 10^7
Engineering notation 1.7991372 × 10^6

Prime Factorization of 17991372

Prime Factorization 2 × 2 × 51 × 43 × 7 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8995686
Product of the distinct prime numbers

The prime factorization of 17991372 is 2 × 2 × 51 × 43 × 7 × 293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 17991372)

Multiplication

n×y
n×2 35982744
n×3 53974116
n×4 71965488
n×5 89956860

Division

n÷y
n÷2 8995686
n÷3 5997124
n÷3 4497843
n÷5 3598274.4

Exponentiation

ny
n2 323689466442384
n3 5.8236176032464E+21
n4 1.0477487068576E+29
n5 1.8850436747593E+36

Nth Root

y√n
2√n 4241.6237456899
3√n 262.03225910502
4√n 65.127749429025
5√n 28.249636027355

Divisors of 17991372

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -17991371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 17991372 can be divided by 48 positive divisors. The sum of these divisors (counting 17991372) is 1, the average is 0.020833333333333.

Base conversion 17991372

Base System Value
2 Binary 1000100101000011011001100
3 Ternary 1020212001112010
4 Quaternary 1010220123030
5 Quinary 14101210442
6 Senary 1441341220
8 Octal 104503314
10 Decimal 17991372
12 Duodecimal 6037810
16 Hexadecimal 11286cc
20 Vigesimal 5c8i8c
36 Base36 apm8c

Cryptographic Hash Functions

md5 0c97db6d67382965166bd16bdd3d29d9
sha1 8a07c4f7e7241cf952ef2e7ae2e4249b09ed3804
sha256 2ba29dcf2812e45af110e6f6a89c5634f9ac5ecbb0f019c666014c5dc8e59e50
sha512 eb9304a3858d7c5f012f68346600f1b1b799be810e9e4dc6dfa1787f17c8a05978089be07d64a3fe66b55a69e9f37b83f4fda3073e73101a44190841e410195f
ripemd-160 8bdf9533a07dc3e56335a5249ea5b3b2af9eae87

17991372 as geometric shapes

Circle

Radius = n
Diameter 35982744
Circumference 113043124.2064
Area 1.0169004498198E+15

Sphere

Radius = n
Volume 2.43939123729E+22
Surface area 4.0676017992792E+15
Circumference 113043124.2064

Square

Length = n
Perimeter 71965488
Area 323689466442384
Diagonal 25443642.2881

Cube

Length = n
Surface area 1942136798654304
Volume 5.8236176032464E+21
Space diagonal 31161970.401872

Equilateral Triangle

Length = n
Perimeter 53974116
Area 1.4016165043827E+14
Altitude 15580985.200936

Triangular Pyramid

Length = n
Surface area 1.4016165043827E+14
Volume 6.8631991638215E+20
Height 8481214.0960332