19797745 (number)

19797745 is an odd 8-digits composite number following 19797744 and preceding 19797746. In scientific notation, it is written as 1.9797745 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 14152000 positive integers (up to 19797745) that are relatively prime to 19797745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9797745 × 10^7
Engineering notation 1.9797745 × 10^6

Prime Factorization of 19797745

Prime Factorization 55 × 59 × 6101

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19797745
Product of the distinct prime numbers

The prime factorization of 19797745 is 55 × 59 × 6101. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19797745)

Multiplication

n×y
n×2 39595490
n×3 59393235
n×4 79190980
n×5 98988725

Division

n÷y
n÷2 9898872.5
n÷3 6599248.3333333
n÷3 4949436.25
n÷5 3959549

Exponentiation

ny
n2 391950707085025
n3 7.759740151439E+21
n4 1.5362535678445E+29
n5 3.0414356391526E+36

Nth Root

y√n
2√n 4449.4656982609
3√n 270.52365224031
4√n 66.704315439564
5√n 28.795401955072

Divisors of 19797745

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 -19797744
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 19797745 can be divided by 8 positive divisors. The sum of these divisors (counting 19797745) is 1, the average is 0.125.

Base conversion 19797745

Base System Value
2 Binary 1001011100001011011110001
3 Ternary 1101020211101211
4 Quaternary 1023201123301
5 Quinary 20032011440
6 Senary 1544200121
8 Octal 113413361
10 Decimal 19797745
12 Duodecimal 6769041
16 Hexadecimal 12e16f1
20 Vigesimal 63ee75
36 Base36 bsc1d

Cryptographic Hash Functions

md5 4a79afc386fc556610e379d2acef4b39
sha1 e9204c33ae707abd29362175e0c49e2576ab0684
sha256 554e5af9d47e50cf95488c36b6f151ed2ce813d393ab397692e3b44303fddd0b
sha512 22054d42ede0e9d60fe8900cb55b479143ff834733c381804b5582f91f937822c269e5e63a62d21befc39c73cd5737de993103b15807228548d6ba1ba6c1bfdb
ripemd-160 850d1b2e6d809f0c95d302697b0ec091af34dc94

19797745 as geometric shapes

Circle

Radius = n
Diameter 39595490
Circumference 124392900.49929
Area 1.2313494619476E+15

Sphere

Radius = n
Volume 3.2503923538035E+22
Surface area 4.9253978477906E+15
Circumference 124392900.49929

Square

Length = n
Perimeter 79190980
Area 391950707085025
Diagonal 27998239.483404

Cube

Length = n
Surface area 2351704242510150
Volume 7.759740151439E+21
Space diagonal 34290700.215293

Equilateral Triangle

Length = n
Perimeter 59393235
Area 1.6971963468345E+14
Altitude 17145350.107646

Triangular Pyramid

Length = n
Surface area 1.6971963468345E+14
Volume 9.1449414688801E+20
Height 9332746.494468