19849968 (number)

19849968 is an even 8-digits composite number following 19849967 and preceding 19849969. In scientific notation, it is written as 1.9849968 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 20 positive divisors. There are 6616512 positive integers (up to 19849968) that are relatively prime to 19849968.

Interesting facts

Basic properties

Name

Name nineteen million eight hundred forty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.9849968 × 10^7
Engineering notation 1.9849968 × 10^6

Prime Factorization of 19849968

Prime Factorization 2 × 2 × 2 × 2 × 27 × 45949

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2481246
Product of the distinct prime numbers

The prime factorization of 19849968 is 2 × 2 × 2 × 2 × 27 × 45949. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19849968)

Multiplication

n×y
n×2 39699936
n×3 59549904
n×4 79399872
n×5 99249840

Division

n÷y
n÷2 9924984
n÷3 6616656
n÷3 4962492
n÷5 3969993.6

Exponentiation

ny
n2 394021229601024
n3 7.821308798901E+21
n4 1.552527293763E+29
n5 3.0817617100323E+36

Nth Root

y√n
2√n 4455.3302907865
3√n 270.76130814258
4√n 66.748260582479
5√n 28.810577401535

Divisors of 19849968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19849967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19849968 can be divided by 20 positive divisors. The sum of these divisors (counting 19849968) is 1, the average is 0.05.

Base conversion 19849968

Base System Value
2 Binary 1001011101110001011110000
3 Ternary 1101100111001000
4 Quaternary 1023232023300
5 Quinary 20040144333
6 Senary 1545242000
8 Octal 113561360
10 Decimal 19849968
12 Duodecimal 6793300
16 Hexadecimal 12ee2f0
20 Vigesimal 6414i8
36 Base36 btgc0

Cryptographic Hash Functions

md5 442b2907bdb9b55a727d9d91c9e29e2b
sha1 57d624c2ab0aebc7e6f3ff5ceb91384a88758c1f
sha256 493f513d0037ed6e053765cdc2437528b5886e9cb6b141ea0178c669c82cbcc0
sha512 3b1bdf59f84680ed2f67c8a6f241495e8d47a14ca65435f4194816300ebe3cebf34177ffc36d4dac38035315be4720301fbc1a2191eb137abb70db1a147723f0
ripemd-160 50e00874d15ad4808383630ca9a649f0fee0cf26

19849968 as geometric shapes

Circle

Radius = n
Diameter 39699936
Circumference 124721027.28558
Area 1.237854200273E+15

Sphere

Radius = n
Volume 3.2761821685446E+22
Surface area 4.951416801092E+15
Circumference 124721027.28558

Square

Length = n
Perimeter 79399872
Area 394021229601024
Diagonal 28072093.958272

Cube

Length = n
Surface area 2364127377606144
Volume 7.821308798901E+21
Space diagonal 34381153.104616

Equilateral Triangle

Length = n
Perimeter 59549904
Area 1.7061619723243E+14
Altitude 17190576.552308

Triangular Pyramid

Length = n
Surface area 1.7061619723243E+14
Volume 9.2175008157615E+20
Height 9357364.6527573