19902477 (number)

19902477 is an odd 8-digits composite number following 19902476 and preceding 19902478. In scientific notation, it is written as 1.9902477 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors. There are 11372760 positive integers (up to 19902477) that are relatively prime to 19902477.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand four hundred seventy-seven

Notation

Scientific notation 1.9902477 × 10^7
Engineering notation 1.9902477 × 10^6

Prime Factorization of 19902477

Prime Factorization 3 × 7 × 7 × 135391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2843211
Product of the distinct prime numbers

The prime factorization of 19902477 is 3 × 7 × 7 × 135391. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 82, 73, 175, 808, 1672, 3547, 39236, 61107, 951494, 450757, 6779694, 6811194, 52666495, 33825711, 795780074, 695031269, 128283464, 4032058094

Basic calculations (n = 19902477)

Multiplication

n×y
n×2 39804954
n×3 59707431
n×4 79609908
n×5 99512385

Division

n÷y
n÷2 9951238.5
n÷3 6634159
n÷3 4975619.25
n÷5 3980495.4

Exponentiation

ny
n2 396108590735529
n3 7.8835421166163E+21
n4 1.5690201565449E+29
n5 3.1227387578171E+36

Nth Root

y√n
2√n 4461.219227969
3√n 270.99984568103
4√n 66.792359053779
5√n 28.825803787885

Divisors of 19902477

1, 3, 7, 21, 49, 147, 135391, 406173, 947737, 2843211, 6634159, 19902477

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 -19902476
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 19902477 can be divided by 12 positive divisors. The sum of these divisors (counting 19902477) is 1, the average is 0.083333333333333.

Base conversion 19902477

Base System Value
2 Binary 1001011111011000000001101
3 Ternary 1101110011001210
4 Quaternary 1023323000031
5 Quinary 20043334402
6 Senary 1550325033
8 Octal 113730015
10 Decimal 19902477
12 Duodecimal 67b9779
16 Hexadecimal 12fb00d
20 Vigesimal 647g3h
36 Base36 bukul

Cryptographic Hash Functions

md5 96e42cdc9adfa7609eb5720838b43f17
sha1 af228fa5adefc4787b9674ffb898a1174be9c495
sha256 892aa5f0dcce0ed3c97bf93763fbb3285f251196d93b8fa750d8917c53220e64
sha512 1db9082ab48dfa95e4ab0c0be55b510177ac804f214f0c2be5b52d80c64eb1a3546e1b1d2e623e74efd711a19c747a5145739e4652773fda2841ea605d4d8631
ripemd-160 ee427f9af2270c4f7706da01e03ac19a3b7c4ed2

19902477 as geometric shapes

Circle

Radius = n
Diameter 39804954
Circumference 125050951.06288
Area 1.2444118386785E+15

Sphere

Radius = n
Volume 3.3022503997103E+22
Surface area 4.9776473547142E+15
Circumference 125050951.06288

Square

Length = n
Perimeter 79609908
Area 396108590735529
Diagonal 28146352.898219

Cube

Length = n
Surface area 2376651544413174
Volume 7.8835421166163E+21
Space diagonal 34472101.360471

Equilateral Triangle

Length = n
Perimeter 59707431
Area 1.7152005111711E+14
Altitude 17236050.680236

Triangular Pyramid

Length = n
Surface area 1.7152005111711E+14
Volume 9.2908434840485E+20
Height 9382117.6327395