19909913 (number)

19909913 is an odd 8-digits prime number following 19909912 and preceding 19909914. In scientific notation, it is written as 1.9909913 × 10^7. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 19909912 positive integers (up to 19909913) that are relatively prime to 19909913.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred nine thousand nine hundred thirteen

Notation

Scientific notation 1.9909913 × 10^7
Engineering notation 1.9909913 × 10^6

Prime Factorization of 19909913

Prime Factorization 19909913

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 19909913
Product of the distinct prime numbers

The prime factorization of 19909913 is 19909913. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 10, 45, 17, 941, 477, 2934, 2404, 58037, 48702, 791930, 977983, 1840553, 3226106, 35948530, 5443707, 956140473, 312949883, 2958681358, 3671069048

Basic calculations (n = 19909913)

Multiplication

n×y
n×2 39819826
n×3 59729739
n×4 79639652
n×5 99549565

Division

n÷y
n÷2 9954956.5
n÷3 6636637.6666667
n÷3 4977478.25
n÷5 3981982.6

Exponentiation

ny
n2 396404635667569
n3 7.892381808938E+21
n4 1.5713663517874E+29
n5 3.1285767355214E+36

Nth Root

y√n
2√n 4462.0525545986
3√n 271.03359196524
4√n 66.798596950824
5√n 28.827957455994

Divisors of 19909913

1, 19909913

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 19909914
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9954957
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4462.0526666547
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998995475
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19909913 can be divided by 2 positive divisors. The sum of these divisors (counting 19909913) is 19909914, the average is 9954957.

Base conversion 19909913

Base System Value
2 Binary 1001011111100110100011001
3 Ternary 1101110112021012
4 Quaternary 1023330310121
5 Quinary 20044104123
6 Senary 1550423305
8 Octal 113746431
10 Decimal 19909913
12 Duodecimal 6801b35
16 Hexadecimal 12fcd19
20 Vigesimal 648efd
36 Base36 buql5

Cryptographic Hash Functions

md5 5ee4547b7112ce145b1935fdceec3586
sha1 0ebc1cb406614e673def90e82f94cbd7eaa916d1
sha256 fa1459df4676e1a6139cee8fe56e68cc7a531f6deb2353874b920beef68c84f4
sha512 463bdaa8eb6902740e3d458a4ab89e20bd72d5fd8611b0f3326d231fa2954ca3220b5ea607795309faf47a5744623c7508e768e205335c77ffdb68b2c7096a60
ripemd-160 b83485e8b07f977a1a67c65548d438f040a03b81

19909913 as geometric shapes

Circle

Radius = n
Diameter 39819826
Circumference 125097672.82882
Area 1.2453418912622E+15

Sphere

Radius = n
Volume 3.3059531613714E+22
Surface area 4.9813675650487E+15
Circumference 125097672.82882

Square

Length = n
Perimeter 79639652
Area 396404635667569
Diagonal 28156868.990268

Cube

Length = n
Surface area 2378427814005414
Volume 7.892381808938E+21
Space diagonal 34484980.890276

Equilateral Triangle

Length = n
Perimeter 59729739
Area 1.7164824233301E+14
Altitude 17242490.445138

Triangular Pyramid

Length = n
Surface area 1.7164824233301E+14
Volume 9.3012611613557E+20
Height 9385622.9967561