19307921 (number)

19307921 is an odd 8-digits composite number following 19307920 and preceding 19307922. In scientific notation, it is written as 1.9307921 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19288500 positive integers (up to 19307921) that are relatively prime to 19307921.

Interesting facts

Basic properties

Name

Name nineteen million three hundred seven thousand nine hundred twenty-one

Notation

Scientific notation 1.9307921 × 10^7
Engineering notation 1.9307921 × 10^6

Prime Factorization of 19307921

Prime Factorization 1051 × 18371

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19307921
Product of the distinct prime numbers

The prime factorization of 19307921 is 1051 × 18371. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19307921)

Multiplication

n×y
n×2 38615842
n×3 57923763
n×4 77231684
n×5 96539605

Division

n÷y
n÷2 9653960.5
n÷3 6435973.6666667
n÷3 4826980.25
n÷5 3861584.2

Exponentiation

ny
n2 372795813342241
n3 7.1979121131427E+21
n4 1.389767184455E+29
n5 2.683351500585E+36

Nth Root

y√n
2√n 4394.0779465094
3√n 268.27395039814
4√n 66.287841619028
5√n 28.651482781199

Divisors of 19307921

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19307920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19307921 can be divided by 4 positive divisors. The sum of these divisors (counting 19307921) is 1, the average is 0.25.

Base conversion 19307921

Base System Value
2 Binary 1001001101001110110010001
3 Ternary 1100022221111012
4 Quaternary 1021221312101
5 Quinary 14420323141
6 Senary 1525500305
8 Octal 111516621
10 Decimal 19307921
12 Duodecimal 6571695
16 Hexadecimal 1269d91
20 Vigesimal 60d9g1
36 Base36 bhu35

Cryptographic Hash Functions

md5 6c82b8553d36308c832ae8d16c32e82e
sha1 ac2ccc697064f9d51ea0768012711777f03e5e1e
sha256 ab6806c0f7cb91eb94a5dfae6cfa2035853bf3d0d275342a740306286a9348bf
sha512 1ccebacf0a691431f6ee616ae4c28d50aa7e4843d72340c1fdce72515b5594b720df82e8149b7dd4108254b749037001e2aa8843581f89d388b04ab76ace5017
ripemd-160 89aa3605b95ae3861e8b2dc6927f8eb9c138879f

19307921 as geometric shapes

Circle

Radius = n
Diameter 38615842
Circumference 121315245.53938
Area 1.171172588485E+15

Sphere

Radius = n
Volume 3.0150543754446E+22
Surface area 4.6846903539401E+15
Circumference 121315245.53938

Square

Length = n
Perimeter 77231684
Area 372795813342241
Diagonal 27305523.739428

Cube

Length = n
Surface area 2236774880053446
Volume 7.1979121131427E+21
Space diagonal 33442300.160526

Equilateral Triangle

Length = n
Perimeter 57923763
Area 1.6142532238943E+14
Altitude 16721150.080263

Triangular Pyramid

Length = n
Surface area 1.6142532238943E+14
Volume 8.48282077598E+20
Height 9101841.2464761