19997795 (number)

19997795 is an odd 8-digits composite number following 19997794 and preceding 19997796. In scientific notation, it is written as 1.9997795 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 15285984 positive integers (up to 19997795) that are relatively prime to 19997795.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand seven hundred ninety-five

Notation

Scientific notation 1.9997795 × 10^7
Engineering notation 1.9997795 × 10^6

Prime Factorization of 19997795

Prime Factorization 5 × 43 × 47 × 1979

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19997795
Product of the distinct prime numbers

The prime factorization of 19997795 is 5 × 43 × 47 × 1979. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 11, 13, 135, 303, 6802, 6442, 66587, 10405, 14001, 387398, 3545033, 9635271, 37780728, 51592524, 917368858, 706055623, 8777928950, 5699054432

Basic calculations (n = 19997795)

Multiplication

n×y
n×2 39995590
n×3 59993385
n×4 79991180
n×5 99988975

Division

n÷y
n÷2 9998897.5
n÷3 6665931.6666667
n÷3 4999448.75
n÷5 3999559

Exponentiation

ny
n2 399911804862025
n3 7.9973542917108E+21
n4 1.59929451668E+29
n5 3.1982363889191E+36

Nth Root

y√n
2√n 4471.8894217098
3√n 271.43178580813
4√n 66.872187205966
5√n 28.853361859426

Divisors of 19997795

1, 5, 43, 47, 215, 235, 1979, 2021, 9895, 10105, 85097, 93013, 425485, 465065, 3999559, 19997795

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 -19997794
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 19997795 can be divided by 16 positive divisors. The sum of these divisors (counting 19997795) is 1, the average is 0.0625.

Base conversion 19997795

Base System Value
2 Binary 1001100010010010001100011
3 Ternary 1101121222211002
4 Quaternary 1030102101203
5 Quinary 20104412140
6 Senary 1552342215
8 Octal 114222143
10 Decimal 19997795
12 Duodecimal 684496b
16 Hexadecimal 1312463
20 Vigesimal 64je9f
36 Base36 bwmeb

Cryptographic Hash Functions

md5 5c8149c09f6475b4c0142a776a02f435
sha1 1294d920590f239205338e7724a5baeb8dec9b0b
sha256 f84acc283e20efd7e63069e2ad4f760a7479b00fc653cfa20331d46305bb8d43
sha512 26727cb911e5982d2092ae6132203b36c21ab62691dbc2603c97fc23b3d3f96541804d1a9741e4bfa219b62e5d529bb2d2d659457171149866c6491b370ce194
ripemd-160 0e329eb2b87c501eb36d1b86a4fb75e9b83a7fdb

19997795 as geometric shapes

Circle

Radius = n
Diameter 39995590
Circumference 125649851.71999
Area 1.2563599882384E+15

Sphere

Radius = n
Volume 3.3499239321325E+22
Surface area 5.0254399529535E+15
Circumference 125649851.71999

Square

Length = n
Perimeter 79991180
Area 399911804862025
Diagonal 28281152.906557

Cube

Length = n
Surface area 2399470829172150
Volume 7.9973542917108E+21
Space diagonal 34637196.979347

Equilateral Triangle

Length = n
Perimeter 59993385
Area 1.731668911419E+14
Altitude 17318598.489673

Triangular Pyramid

Length = n
Surface area 1.731668911419E+14
Volume 9.4249724187001E+20
Height 9427050.9688523