19974985 (number)

19974985 is an odd 8-digits composite number following 19974984 and preceding 19974986. In scientific notation, it is written as 1.9974985 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 15138864 positive integers (up to 19974985) that are relatively prime to 19974985.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred seventy-four thousand nine hundred eighty-five

Notation

Scientific notation 1.9974985 × 10^7
Engineering notation 1.9974985 × 10^6

Prime Factorization of 19974985

Prime Factorization 5 × 19 × 210263

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19974985
Product of the distinct prime numbers

The prime factorization of 19974985 is 5 × 19 × 210263. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19974985)

Multiplication

n×y
n×2 39949970
n×3 59924955
n×4 79899940
n×5 99874925

Division

n÷y
n÷2 9987492.5
n÷3 6658328.3333333
n÷3 4993746.25
n÷5 3994997

Exponentiation

ny
n2 399000025750225
n3 7.9700195293604E+21
n4 1.5920102054868E+29
n5 3.1800379974446E+36

Nth Root

y√n
2√n 4469.3383179169
3√n 271.32854585034
4√n 66.85311000931
5√n 28.846776676724

Divisors of 19974985

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 -19974984
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 19974985 can be divided by 8 positive divisors. The sum of these divisors (counting 19974985) is 1, the average is 0.125.

Base conversion 19974985

Base System Value
2 Binary 1001100001100101101001001
3 Ternary 1101120211112021
4 Quaternary 1030030231021
5 Quinary 20103144420
6 Senary 1552044441
8 Octal 114145511
10 Decimal 19974985
12 Duodecimal 6833721
16 Hexadecimal 130cb49
20 Vigesimal 64gh95
36 Base36 bw4sp

Cryptographic Hash Functions

md5 f6b8e3d44db3a6884c936a06cc9c7acb
sha1 4a9a50a15c7d52a4c55b623fea32b791301976cf
sha256 2d91b78ecaf5594f632e675b4ccba6fd0590b2e161e3be9021104ec47e2af6f2
sha512 bf406b8dfc1c0c73f219439e57284520ea18909daee2875372ac014a20b5d2839a102ce071b8900fa38adfa5f4f8561a64ffdd437768e782cce68c89b6ab428b
ripemd-160 13f22d37f35f72dcae4d3d6da59dd0d2a13686e3

19974985 as geometric shapes

Circle

Radius = n
Diameter 39949970
Circumference 125506532.26313
Area 1.253495549679E+15

Sphere

Radius = n
Volume 3.3384739736541E+22
Surface area 5.0139821987162E+15
Circumference 125506532.26313

Square

Length = n
Perimeter 79899940
Area 399000025750225
Diagonal 28248894.695199

Cube

Length = n
Surface area 2394000154501350
Volume 7.9700195293604E+21
Space diagonal 34597688.900426

Equilateral Triangle

Length = n
Perimeter 59924955
Area 1.7277207920517E+14
Altitude 17298844.450213

Triangular Pyramid

Length = n
Surface area 1.7277207920517E+14
Volume 9.3927580923332E+20
Height 9416298.231733