19997797 (number)

19997797 is an odd 8-digits composite number following 19997796 and preceding 19997798. In scientific notation, it is written as 1.9997797 × 10^7. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 18312192 positive integers (up to 19997797) that are relatively prime to 19997797.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9997797 × 10^7
Engineering notation 1.9997797 × 10^6

Prime Factorization of 19997797

Prime Factorization 17 × 37 × 31793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19997797
Product of the distinct prime numbers

The prime factorization of 19997797 is 17 × 37 × 31793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 12, 22, 156, 398, 5727, 9841, 23423, 10204, 373179, 683352, 3379731, 5270701, 33575132, 54138881, 867810261, 465339938, 8515318855, 4134580471

Basic calculations (n = 19997797)

Multiplication

n×y
n×2 39995594
n×3 59993391
n×4 79991188
n×5 99988985

Division

n÷y
n÷2 9998898.5
n÷3 6665932.3333333
n÷3 4999449.25
n÷5 3999559.4

Exponentiation

ny
n2 399911884853209
n3 7.9973566911818E+21
n4 1.5992951564685E+29
n5 3.198237988214E+36

Nth Root

y√n
2√n 4471.8896453289
3√n 271.43179485685
4√n 66.872188877955
5√n 28.853362436557

Divisors of 19997797

1, 17, 37, 629, 31793, 540481, 1176341, 19997797

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 -19997796
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 19997797 can be divided by 8 positive divisors. The sum of these divisors (counting 19997797) is 1, the average is 0.125.

Base conversion 19997797

Base System Value
2 Binary 1001100010010010001100101
3 Ternary 1101121222211011
4 Quaternary 1030102101211
5 Quinary 20104412142
6 Senary 1552342221
8 Octal 114222145
10 Decimal 19997797
12 Duodecimal 6844971
16 Hexadecimal 1312465
20 Vigesimal 64je9h
36 Base36 bwmed

Cryptographic Hash Functions

md5 737e3c41faa53bba86607b45e1f68d8b
sha1 c06c061b10f5b15ed780885486d2e2a1df7b318f
sha256 de8e62dbe2b052e3adf2c0c8161534acdd8ce1c5808ebc8272917d9033266541
sha512 4dfd8f9b53edb4aad16f5ff04a9dd4b58916fad16088e8cdb238db4a9e710ba2225224d2a6df7d5b78ded282cf38c03bb2a11744e44e042af38f85a5400cafce
ripemd-160 8dc30194bd33cfcc2f37b0c636d78de15b399fa7

19997797 as geometric shapes

Circle

Radius = n
Diameter 39995594
Circumference 125649864.28636
Area 1.2563602395381E+15

Sphere

Radius = n
Volume 3.3499249372205E+22
Surface area 5.0254409581524E+15
Circumference 125649864.28636

Square

Length = n
Perimeter 79991188
Area 399911884853209
Diagonal 28281155.734984

Cube

Length = n
Surface area 2399471309119254
Volume 7.9973566911818E+21
Space diagonal 34637200.443448

Equilateral Triangle

Length = n
Perimeter 59993391
Area 1.731669257791E+14
Altitude 17318600.221724

Triangular Pyramid

Length = n
Surface area 1.731669257791E+14
Volume 9.4249752465038E+20
Height 9427051.9116613