17998972 (number)

17998972 is an even 8-digits composite number following 17998971 and preceding 17998973. In scientific notation, it is written as 1.7998972 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 8329200 positive integers (up to 17998972) that are relatively prime to 17998972.

Interesting facts

Basic properties

Name

Name seventeen million nine hundred ninety-eight thousand nine hundred seventy-two

Notation

Scientific notation 1.7998972 × 10^7
Engineering notation 1.7998972 × 10^6

Prime Factorization of 17998972

Prime Factorization 2 × 2 × 23 × 31 × 6311

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8999486
Product of the distinct prime numbers

The prime factorization of 17998972 is 2 × 2 × 23 × 31 × 6311. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 74, 91, 124, 873, 350, 6948, 55513, 66631, 718353, 128083, 9214453, 8074761, 21390757, 18731877, 17449137, 523736226, 7472166981, 3306838070

Basic calculations (n = 17998972)

Multiplication

n×y
n×2 35997944
n×3 53996916
n×4 71995888
n×5 89994860

Division

n÷y
n÷2 8999486
n÷3 5999657.3333333
n÷3 4499743
n÷5 3599794.4

Exponentiation

ny
n2 323962993056784
n3 5.8310008410652E+21
n4 1.0495202087031E+29
n5 1.8890284849881E+36

Nth Root

y√n
2√n 4242.5195344276
3√n 262.06915021081
4√n 65.134626232348
5√n 28.252022293012

Divisors of 17998972

1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 6311, 12622, 25244, 145153, 195641, 290306, 391282, 580612, 782564, 4499743, 8999486, 17998972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -17998971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 17998972 can be divided by 24 positive divisors. The sum of these divisors (counting 17998972) is 1, the average is 0.041666666666667.

Base conversion 17998972

Base System Value
2 Binary 1000100101010010001111100
3 Ternary 1020212102221121
4 Quaternary 1010222101330
5 Quinary 14101431342
6 Senary 1441440324
8 Octal 104522174
10 Decimal 17998972
12 Duodecimal 60400a4
16 Hexadecimal 112a47c
20 Vigesimal 5c9h8c
36 Base36 aps3g

Cryptographic Hash Functions

md5 e0ef9130d001adbfaa5b21e9ac3ef1a5
sha1 46f5d803dbcc22b4b5c696d6455f58f1466d9dcf
sha256 906d86e1c47105b6b041429e45521f331bc9329cd61a36abc57c05871ec278c4
sha512 6387599020e816e1948a3e525ade9d6582985d0e8ddf4a6e507372e35e9a0372da4e3c945448269c2f4f00879c4d6dd2417971b96be3af35119cd3aec3fc5d98
ripemd-160 78a51f2d532c0dd6eb02f46d42366639f99e44fa

17998972 as geometric shapes

Circle

Radius = n
Diameter 35997944
Circumference 113090876.41474
Area 1.0177597590222E+15

Sphere

Radius = n
Volume 2.4424839207155E+22
Surface area 4.0710390360886E+15
Circumference 113090876.41474

Square

Length = n
Perimeter 71995888
Area 323962993056784
Diagonal 25454390.311174

Cube

Length = n
Surface area 1943777958340704
Volume 5.8310008410652E+21
Space diagonal 31175133.98801

Equilateral Triangle

Length = n
Perimeter 53996916
Area 1.4028009093661E+14
Altitude 15587566.994005

Triangular Pyramid

Length = n
Surface area 1.4028009093661E+14
Volume 6.8719003930362E+20
Height 8484796.7703912