19906790 (number)

19906790 is an even 8-digits composite number following 19906789 and preceding 19906791. In scientific notation, it is written as 1.9906790 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 7962712 positive integers (up to 19906790) that are relatively prime to 19906790.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred six thousand seven hundred ninety

Notation

Scientific notation 1.9906790 × 10^7
Engineering notation 1.9906790 × 10^6

Prime Factorization of 19906790

Prime Factorization 2 × 5 × 1990679

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19906790
Product of the distinct prime numbers

The prime factorization of 19906790 is 2 × 5 × 1990679. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19906790)

Multiplication

n×y
n×2 39813580
n×3 59720370
n×4 79627160
n×5 99533950

Division

n÷y
n÷2 9953395
n÷3 6635596.6666667
n÷3 4976697.5
n÷5 3981358

Exponentiation

ny
n2 396280288104100
n3 7.8886684764278E+21
n4 1.5703806673987E+29
n5 3.1261238165965E+36

Nth Root

y√n
2√n 4461.7025898193
3√n 271.01942009403
4√n 66.795977347586
5√n 28.827053028533

Divisors of 19906790

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 -19906789
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 19906790 can be divided by 8 positive divisors. The sum of these divisors (counting 19906790) is 1, the average is 0.125.

Base conversion 19906790

Base System Value
2 Binary 1001011111100000011100110
3 Ternary 1101110100222112
4 Quaternary 1023330003212
5 Quinary 20044004130
6 Senary 1550401022
8 Octal 113740346
10 Decimal 19906790
12 Duodecimal 6800172
16 Hexadecimal 12fc0e6
20 Vigesimal 6486ja
36 Base36 buo6e

Cryptographic Hash Functions

md5 c336ec63da483546f878075b3815b8be
sha1 dd8fabf59fe2ed9c22021c32470c518a20ded3d3
sha256 1d592490d485e0bf3a5ae77bfa97a99186bfc30f954cb0d12bcbdfd67b482566
sha512 72b7d7d9072e2c04dfd07fe70b187c812d5ad852dae86626a318a7c714a513e5830efaf5b82e21adb93ef38ab7a0a7ca8ecb25c60f89a2398ecddcc2397a3c48
ripemd-160 2cc7caa6c365b1f1bd27d13ce6d64e9c11af1338

19906790 as geometric shapes

Circle

Radius = n
Diameter 39813580
Circumference 125078050.44111
Area 1.2449512418703E+15

Sphere

Radius = n
Volume 3.3043977242868E+22
Surface area 4.9798049674811E+15
Circumference 125078050.44111

Square

Length = n
Perimeter 79627160
Area 396280288104100
Diagonal 28152452.401313

Cube

Length = n
Surface area 2377681728624600
Volume 7.8886684764278E+21
Space diagonal 34479571.695604

Equilateral Triangle

Length = n
Perimeter 59720370
Area 1.7159439825858E+14
Altitude 17239785.847802

Triangular Pyramid

Length = n
Surface area 1.7159439825858E+14
Volume 9.2968849570244E+20
Height 9384150.8004377