19902513 (number)

19902513 is an odd 8-digits composite number following 19902512 and preceding 19902514. In scientific notation, it is written as 1.9902513 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13268340 positive integers (up to 19902513) that are relatively prime to 19902513.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand five hundred thirteen

Notation

Scientific notation 1.9902513 × 10^7
Engineering notation 1.9902513 × 10^6

Prime Factorization of 19902513

Prime Factorization 3 × 6634171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19902513
Product of the distinct prime numbers

The prime factorization of 19902513 is 3 × 6634171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19902513)

Multiplication

n×y
n×2 39805026
n×3 59707539
n×4 79610052
n×5 99512565

Division

n÷y
n÷2 9951256.5
n÷3 6634171
n÷3 4975628.25
n÷5 3980502.6

Exponentiation

ny
n2 396110023715169
n3 7.8835848964215E+21
n4 1.5690315088763E+29
n5 3.1227670002821E+36

Nth Root

y√n
2√n 4461.2232627386
3√n 271.00000907758
4√n 66.792389257599
5√n 28.825814216016

Divisors of 19902513

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19902512
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19902513 can be divided by 4 positive divisors. The sum of these divisors (counting 19902513) is 1, the average is 0.25.

Base conversion 19902513

Base System Value
2 Binary 1001011111011000000110001
3 Ternary 1101110011010010
4 Quaternary 1023323000301
5 Quinary 20043340023
6 Senary 1550325133
8 Octal 113730061
10 Decimal 19902513
12 Duodecimal 67b97a9
16 Hexadecimal 12fb031
20 Vigesimal 647g5d
36 Base36 bukvl

Cryptographic Hash Functions

md5 3ead1b79483f81edf98a0a5345d40845
sha1 695c49e9b0d007c428624f004c4ed194c74ab3db
sha256 35b41a8fb3e5c9a636836cd59b1a9dddd141f31fc010388ff4189c0c3e9589dc
sha512 4f0467b8cc8fbfbfbebb2b9ce77afdb132d404c1f141a252cb36dcbfd07d878db2775f8ebde8bfebf93e49b81dea5c9ee7220a372d594d520a0a6e140e6fb7f9
ripemd-160 eeff14be71956c9a29bea8b60d800377dded5419

19902513 as geometric shapes

Circle

Radius = n
Diameter 39805026
Circumference 125051177.25755
Area 1.2444163405169E+15

Sphere

Radius = n
Volume 3.3022683192732E+22
Surface area 4.9776653620674E+15
Circumference 125051177.25755

Square

Length = n
Perimeter 79610052
Area 396110023715169
Diagonal 28146403.809907

Cube

Length = n
Surface area 2376660142291014
Volume 7.8835848964215E+21
Space diagonal 34472163.7143

Equilateral Triangle

Length = n
Perimeter 59707539
Area 1.715206716155E+14
Altitude 17236081.85715

Triangular Pyramid

Length = n
Surface area 1.715206716155E+14
Volume 9.2908939005324E+20
Height 9382134.6033023