19902590 (number)

19902590 is an even 8-digits composite number following 19902589 and preceding 19902591. In scientific notation, it is written as 1.9902590 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 7614816 positive integers (up to 19902590) that are relatively prime to 19902590.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred two thousand five hundred ninety

Notation

Scientific notation 1.9902590 × 10^7
Engineering notation 1.9902590 × 10^6

Prime Factorization of 19902590

Prime Factorization 2 × 5 × 23 × 86533

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19902590
Product of the distinct prime numbers

The prime factorization of 19902590 is 2 × 5 × 23 × 86533. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 95, 21, 193, 212, 1560, 411, 14773, 17932, 814606, 71585, 3789910, 2158422, 9731499, 50707660, 259250947, 653572231, 2661541647, 3031309261

Basic calculations (n = 19902590)

Multiplication

n×y
n×2 39805180
n×3 59707770
n×4 79610360
n×5 99512950

Division

n÷y
n÷2 9951295
n÷3 6634196.6666667
n÷3 4975647.5
n÷5 3980518

Exponentiation

ny
n2 396113088708100
n3 7.8836763981909E+21
n4 1.5690557904587E+29
n5 3.1228274084626E+36

Nth Root

y√n
2√n 4461.2318926503
3√n 271.000358564
4√n 66.792453860075
5√n 28.825836520579

Divisors of 19902590

1, 2, 5, 10, 23, 46, 115, 230, 86533, 173066, 432665, 865330, 1990259, 3980518, 9951295, 19902590

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19902589
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19902590 can be divided by 16 positive divisors. The sum of these divisors (counting 19902590) is 1, the average is 0.0625.

Base conversion 19902590

Base System Value
2 Binary 1001011111011000001111110
3 Ternary 1101110011012222
4 Quaternary 1023323001332
5 Quinary 20043340330
6 Senary 1550325342
8 Octal 113730176
10 Decimal 19902590
12 Duodecimal 67b9852
16 Hexadecimal 12fb07e
20 Vigesimal 647g9a
36 Base36 bukxq

Cryptographic Hash Functions

md5 f31f959b84b2a635db3bfb8d159006a9
sha1 7925c79fd8fa74759223ae6e26a985d5231e487c
sha256 63026c18f491166ca0411b4f79e22b510c5895466eaf54b7bbbe8eceb29edd36
sha512 30f3036b5726be8a4191027c97d1b4491fe63faea6541b29fbed56828906b114a2684ab0b9f224a3fa7c5a10e6bdf849e6a41e7ae5c4c2dbc65bcdaf9dc91cfd
ripemd-160 5929e1897bb55d0281dff6506f4e9e29a0a5c07d

19902590 as geometric shapes

Circle

Radius = n
Diameter 39805180
Circumference 125051661.06282
Area 1.2444259694761E+15

Sphere

Radius = n
Volume 3.3023066474448E+22
Surface area 4.9777038779045E+15
Circumference 125051661.06282

Square

Length = n
Perimeter 79610360
Area 396113088708100
Diagonal 28146512.704351

Cube

Length = n
Surface area 2376678532248600
Volume 7.8836763981909E+21
Space diagonal 34472297.082212

Equilateral Triangle

Length = n
Perimeter 59707770
Area 1.7152199879637E+14
Altitude 17236148.541106

Triangular Pyramid

Length = n
Surface area 1.7152199879637E+14
Volume 9.2910017364019E+20
Height 9382170.9014504