19964749 (number)

19964749 is an odd 8-digits composite number following 19964748 and preceding 19964750. In scientific notation, it is written as 1.9964749 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 16105920 positive integers (up to 19964749) that are relatively prime to 19964749.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred sixty-four thousand seven hundred forty-nine

Notation

Scientific notation 1.9964749 × 10^7
Engineering notation 1.9964749 × 10^6

Prime Factorization of 19964749

Prime Factorization 7 × 17 × 167771

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19964749
Product of the distinct prime numbers

The prime factorization of 19964749 is 7 × 17 × 167771. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19964749)

Multiplication

n×y
n×2 39929498
n×3 59894247
n×4 79858996
n×5 99823745

Division

n÷y
n÷2 9982374.5
n÷3 6654916.3333333
n÷3 4991187.25
n÷5 3992949.8

Exponentiation

ny
n2 398591202633001
n3 7.957773314176E+21
n4 1.5887494681642E+29
n5 3.1718984355782E+36

Nth Root

y√n
2√n 4468.1930352213
3√n 271.2821913135
4√n 66.844543795446
5√n 28.843819616689

Divisors of 19964749

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 -19964748
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 19964749 can be divided by 8 positive divisors. The sum of these divisors (counting 19964749) is 1, the average is 0.125.

Base conversion 19964749

Base System Value
2 Binary 1001100001010001101001101
3 Ternary 1101120022111011
4 Quaternary 1030022031031
5 Quinary 20102332444
6 Senary 1551525221
8 Octal 114121515
10 Decimal 19964749
12 Duodecimal 6829811
16 Hexadecimal 130a34d
20 Vigesimal 64fbh9
36 Base36 bvwwd

Cryptographic Hash Functions

md5 c00f7f0fcb94a27ddde9827e6039cd40
sha1 a2d483b8054c3a9c45eeaa823b40639ed8979bc3
sha256 94980f252c697aabc7e01ded2dfa6d3e56d3c890ad98471b9689da57041375b5
sha512 68e506539a7857c9f926c58c0b7f55273df2fcce7c534cde405aa4621a54e21d0cbca843c6eafd9efb45d0276530673b97a0e0c2ce795c7fc04fd3e3c8486228
ripemd-160 a61ddd8cadf6055d5bf4a9c4ed199898a8431316

19964749 as geometric shapes

Circle

Radius = n
Diameter 39929498
Circumference 125442217.57833
Area 1.2522111939774E+15

Sphere

Radius = n
Volume 3.3333442910331E+22
Surface area 5.0088447759094E+15
Circumference 125442217.57833

Square

Length = n
Perimeter 79858996
Area 398591202633001
Diagonal 28234418.805175

Cube

Length = n
Surface area 2391547215798006
Volume 7.957773314176E+21
Space diagonal 34579959.62836

Equilateral Triangle

Length = n
Perimeter 59894247
Area 1.7259505360258E+14
Altitude 17289979.81418

Triangular Pyramid

Length = n
Surface area 1.7259505360258E+14
Volume 9.378325789332E+20
Height 9411472.9350582