19997448 (number)

19997448 is an even 8-digits composite number following 19997447 and preceding 19997449. In scientific notation, it is written as 1.9997448 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 32 positive divisors. There are 6648320 positive integers (up to 19997448) that are relatively prime to 19997448.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand four hundred forty-eight

Notation

Scientific notation 1.9997448 × 10^7
Engineering notation 1.9997448 × 10^6

Prime Factorization of 19997448

Prime Factorization 2 × 2 × 2 × 3 × 491 × 1697

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4999362
Product of the distinct prime numbers

The prime factorization of 19997448 is 2 × 2 × 2 × 3 × 491 × 1697. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 5, 75, 99, 178, 20, 528, 2884, 70576, 77886, 865114, 515259, 1031755, 7426500, 90792788, 60693638, 682761, 689113289, 5064561226, 8177200754

Basic calculations (n = 19997448)

Multiplication

n×y
n×2 39994896
n×3 59992344
n×4 79989792
n×5 99987240

Division

n÷y
n÷2 9998724
n÷3 6665816
n÷3 4999362
n÷5 3999489.6

Exponentiation

ny
n2 399897926512704
n3 7.9969379907456E+21
n4 1.5991835162916E+29
n5 3.1979589209498E+36

Nth Root

y√n
2√n 4471.8506236233
3√n 271.43021584547
4√n 66.871897113984
5√n 28.853261726526

Divisors of 19997448

1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1697, 1964, 2946, 3394, 3928, 5091, 5892, 6788, 10182, 11784, 13576, 20364, 40728, 833227, 1666454, 2499681, 3332908, 4999362, 6665816, 9998724, 19997448

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997448 can be divided by 32 positive divisors. The sum of these divisors (counting 19997448) is 1, the average is 0.03125.

Base conversion 19997448

Base System Value
2 Binary 1001100010010001100001000
3 Ternary 1101121222100020
4 Quaternary 1030102030020
5 Quinary 20104404243
6 Senary 1552340440
8 Octal 114221410
10 Decimal 19997448
12 Duodecimal 6844720
16 Hexadecimal 1312308
20 Vigesimal 64jdc8
36 Base36 bwm4o

Cryptographic Hash Functions

md5 89a214ea8225f0bf30b619efcd6dbdf7
sha1 6bec2907287682f38dd4e6ff4f8345398729d4c5
sha256 c36b5aa944d3c8008227b2b3f0c3952829f81e5eab1a08359255f0fe27146321
sha512 ac8f6d1b2f607df128a73b9f6b8f42da061a387fbfe7eceb117ff7c6c706924c049e8a76fe3ffd803d81fa14e4e087d53a7ab1f281dcf532a87e4e3c55e80f81
ripemd-160 fbba2873f79487e70f929297af96577123f24c3b

19997448 as geometric shapes

Circle

Radius = n
Diameter 39994896
Circumference 125647671.45469
Area 1.2563163881181E+15

Sphere

Radius = n
Volume 3.3497495523919E+22
Surface area 5.0252655524724E+15
Circumference 125647671.45469

Square

Length = n
Perimeter 79989792
Area 399897926512704
Diagonal 28280662.174451

Cube

Length = n
Surface area 2399387559076224
Volume 7.9969379907456E+21
Space diagonal 34636595.957717

Equilateral Triangle

Length = n
Perimeter 59992344
Area 1.7316088164036E+14
Altitude 17318297.978858

Triangular Pyramid

Length = n
Surface area 1.7316088164036E+14
Volume 9.4244818033076E+20
Height 9426887.3914836