19997210 (number)

19997210 is an even 8-digits composite number following 19997209 and preceding 19997211. In scientific notation, it is written as 1.9997210 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 7998880 positive integers (up to 19997210) that are relatively prime to 19997210.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand two hundred ten

Notation

Scientific notation 1.9997210 × 10^7
Engineering notation 1.9997210 × 10^6

Prime Factorization of 19997210

Prime Factorization 2 × 5 × 1999721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19997210
Product of the distinct prime numbers

The prime factorization of 19997210 is 2 × 5 × 1999721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997210)

Multiplication

n×y
n×2 39994420
n×3 59991630
n×4 79988840
n×5 99986050

Division

n÷y
n÷2 9998605
n÷3 6665736.6666667
n÷3 4999302.5
n÷5 3999442

Exponentiation

ny
n2 399888407784100
n3 7.9966524670243E+21
n4 1.599107386801E+29
n5 3.1977686226411E+36

Nth Root

y√n
2√n 4471.8240126373
3√n 271.4291390306
4√n 66.871698143814
5√n 28.853193046673

Divisors of 19997210

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997209
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997210 can be divided by 8 positive divisors. The sum of these divisors (counting 19997210) is 1, the average is 0.125.

Base conversion 19997210

Base System Value
2 Binary 1001100010010001000011010
3 Ternary 1101121222000102
4 Quaternary 1030102020122
5 Quinary 20104402320
6 Senary 1552335402
8 Octal 114221032
10 Decimal 19997210
12 Duodecimal 6844562
16 Hexadecimal 131221a
20 Vigesimal 64jd0a
36 Base36 bwly2

Cryptographic Hash Functions

md5 7c47ac770d1f8bc9a8e5340ef96f515a
sha1 ed279f9536ee523fac22409c2a46df63100debbc
sha256 66beaea0bcd5fbd393151f70d31d27b9471dc2e3ba8235f54cf2c19d0606a2cc
sha512 0452da2ff2abe85f6630a131cf607d801167abac11b3db34823236a9077d7a58a073446fb7a10f15b408a182e554a5aa0f24b5c119389b2319df169d73ec9fda
ripemd-160 aeb1a34e690f9e89fe617a684414eb3edcb462e0

19997210 as geometric shapes

Circle

Radius = n
Diameter 39994420
Circumference 125646176.05658
Area 1.2562864841502E+15

Sphere

Radius = n
Volume 3.3496299524952E+22
Surface area 5.025145936601E+15
Circumference 125646176.05658

Square

Length = n
Perimeter 79988840
Area 399888407784100
Diagonal 28280325.591623

Cube

Length = n
Surface area 2399330446704600
Volume 7.9966524670243E+21
Space diagonal 34636183.729624

Equilateral Triangle

Length = n
Perimeter 59991630
Area 1.7315675990997E+14
Altitude 17318091.864812

Triangular Pyramid

Length = n
Surface area 1.7315675990997E+14
Volume 9.424145310375E+20
Height 9426775.1972076