19997461 (number)

19997461 is an odd 8-digits composite number following 19997460 and preceding 19997462. In scientific notation, it is written as 1.9997461 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 18111120 positive integers (up to 19997461) that are relatively prime to 19997461.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand four hundred sixty-one

Notation

Scientific notation 1.9997461 × 10^7
Engineering notation 1.9997461 × 10^6

Prime Factorization of 19997461

Prime Factorization 277 × 11 × 6563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19997461
Product of the distinct prime numbers

The prime factorization of 19997461 is 277 × 11 × 6563. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19997461)

Multiplication

n×y
n×2 39994922
n×3 59992383
n×4 79989844
n×5 99987305

Division

n÷y
n÷2 9998730.5
n÷3 6665820.3333333
n÷3 4999365.25
n÷5 3999492.2

Exponentiation

ny
n2 399898446446521
n3 7.9969535867749E+21
n4 1.5991876747034E+29
n5 3.1979693156562E+36

Nth Root

y√n
2√n 4471.85207716
3√n 271.43027466284
4√n 66.871907982052
5√n 28.853265477928

Divisors of 19997461

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 -19997460
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 19997461 can be divided by 8 positive divisors. The sum of these divisors (counting 19997461) is 1, the average is 0.125.

Base conversion 19997461

Base System Value
2 Binary 1001100010010001100010101
3 Ternary 1101121222100201
4 Quaternary 1030102030111
5 Quinary 20104404321
6 Senary 1552340501
8 Octal 114221425
10 Decimal 19997461
12 Duodecimal 6844731
16 Hexadecimal 1312315
20 Vigesimal 64jdd1
36 Base36 bwm51

Cryptographic Hash Functions

md5 4e69b5ff6d340069f356307b11238aaf
sha1 431dd3badb2ba5ef604dde7107dd09bcfd262144
sha256 192a658b7003da9101a8024554c772bdf631ad4c36fa6fac987abedb1c52c948
sha512 c5d17b1b3a1f314337f3219356be30460d58afc3f5f0855a101ef6c6a15310baed68beb2a7750cf13939009e1385d540cab017b3fe8d2ec7fd41e3998d9c04f1
ripemd-160 ceb7e4e6750053420f80a89f4bd00362fda69839

19997461 as geometric shapes

Circle

Radius = n
Diameter 39994922
Circumference 125647753.1361
Area 1.2563180215384E+15

Sphere

Radius = n
Volume 3.3497560852414E+22
Surface area 5.0252720861534E+15
Circumference 125647753.1361

Square

Length = n
Perimeter 79989844
Area 399898446446521
Diagonal 28280680.559227

Cube

Length = n
Surface area 2399390678679126
Volume 7.9969535867749E+21
Space diagonal 34636618.474377

Equilateral Triangle

Length = n
Perimeter 59992383
Area 1.7316110677831E+14
Altitude 17318309.237189

Triangular Pyramid

Length = n
Surface area 1.7316110677831E+14
Volume 9.4245001834044E+20
Height 9426893.5197423