19972018 (number)

19972018 is an even 8-digits composite number following 19972017 and preceding 19972019. In scientific notation, it is written as 1.9972018 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 9078080 positive integers (up to 19972018) that are relatively prime to 19972018.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred seventy-two thousand eighteen

Notation

Scientific notation 1.9972018 × 10^7
Engineering notation 1.9972018 × 10^6

Prime Factorization of 19972018

Prime Factorization 2 × 11 × 11 × 82529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1815638
Product of the distinct prime numbers

The prime factorization of 19972018 is 2 × 11 × 11 × 82529. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 53, 69, 336, 324, 9036, 8715, 60115, 5484, 80724, 354981, 9278244, 4730623, 85384644, 23276138, 267630162, 881231081, 2641997371, 6781756161

Basic calculations (n = 19972018)

Multiplication

n×y
n×2 39944036
n×3 59916054
n×4 79888072
n×5 99860090

Division

n÷y
n÷2 9986009
n÷3 6657339.3333333
n÷3 4993004.5
n÷5 3994403.6

Exponentiation

ny
n2 398881502992324
n3 7.9664685576297E+21
n4 1.5910645342942E+29
n5 3.1776769518084E+36

Nth Root

y√n
2√n 4469.0063772611
3√n 271.31511118598
4√n 66.85062735129
5√n 28.845919670102

Divisors of 19972018

1, 2, 11, 22, 121, 242, 82529, 165058, 907819, 1815638, 9986009, 19972018

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19972017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19972018 can be divided by 12 positive divisors. The sum of these divisors (counting 19972018) is 1, the average is 0.083333333333333.

Base conversion 19972018

Base System Value
2 Binary 1001100001011111110110010
3 Ternary 1101120200110101
4 Quaternary 1030023332302
5 Quinary 20103101033
6 Senary 1552023014
8 Octal 114137662
10 Decimal 19972018
12 Duodecimal 6831a6a
16 Hexadecimal 130bfb2
20 Vigesimal 64ga0i
36 Base36 bw2ia

Cryptographic Hash Functions

md5 f8cc5f1005591d0c3b6d745b60fcf225
sha1 350aa7e3b9099c9c6b975fe8496552b9763032f7
sha256 51b51cf8430ce792f66646c486662033bf2a875cc87dcd817faefb966fcf33db
sha512 fcb086b97567f4fb35a72e804c7b70ef3c1e8f07a00a733d80c0824724d542c2bb194e99829c2a8f1bb892531caa4d779c33986ab64652d25e25f08ef3dde910
ripemd-160 60faf86ed9bcdd1f45a059553bfa518aacb6a5a6

19972018 as geometric shapes

Circle

Radius = n
Diameter 39944036
Circumference 125487890.05233
Area 1.2531231994535E+15

Sphere

Radius = n
Volume 3.3369865460938E+22
Surface area 5.0124927978142E+15
Circumference 125487890.05233

Square

Length = n
Perimeter 79888072
Area 398881502992324
Diagonal 28244698.72356

Cube

Length = n
Surface area 2393289017953944
Volume 7.9664685576297E+21
Space diagonal 34592549.90568

Equilateral Triangle

Length = n
Perimeter 59916054
Area 1.7272075734554E+14
Altitude 17296274.95284

Triangular Pyramid

Length = n
Surface area 1.7272075734554E+14
Volume 9.3885732320157E+20
Height 9414899.5745199