Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

19091921 (number)

19091921 is an odd 8-digits prime number following 19091920 and preceding 19091922. In scientific notation, it is written as 1.9091921 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 19091920 positive integers (up to 19091921) that are relatively prime to 19091921.

Interesting facts

19091921 has 2 divisors, whose sum is 19091922
The reverse of 19091921 is 12919091
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	nineteen million ninety-one thousand nine hundred twenty-one

Notation

Scientific notation	1.9091921 × 10^7
Engineering notation	1.9091921 × 10^6

Prime Factorization of 19091921

Prime Factorization 19091921

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19091921	Product of the distinct prime numbers

The prime factorization of 19091921 is 19091921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 7, 97, 47, 372, 252, 2168, 9432, 64001, 47752, 281735, 750056, 2663347, 9225125, 5545279, 30946288, 856792485, 639646385, 6348514418, 4039349900

Basic calculations (n = 19091921)

Multiplication

n×y

n×2	38183842
n×3	57275763
n×4	76367684
n×5	95459605

Division

n÷y

n÷2	9545960.5
n÷3	6363973.6666667
n÷3	4772980.25
n÷5	3818384.2

Exponentiation

n^y

n²	364501447470241
n³	6.9590328394875E+21
n⁴	1.328613052079E+29
n⁵	2.5365775429861E+36

Nth Root

^y√n

²√n	4369.4302832292
³√n	267.26979233473
⁴√n	66.101666266662
⁵√n	28.587088471583

Divisors of 19091921

1, 19091921

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19091922	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9545961	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4369.4303976605	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998952437	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19091921 can be divided by 2 positive divisors. The sum of these divisors (counting 19091921) is 19091922, the average is 9545961.

Base conversion 19091921

Base	System	Value
2	Binary	1001000110101000111010001
3	Ternary	1022220222012012
4	Quaternary	1020311013101
5	Quinary	14341420141
6	Senary	1521112305
8	Octal	110650721
10	Decimal	19091921
12	Duodecimal	6488695
16	Hexadecimal	12351d1
20	Vigesimal	5j69g1
36	Base36	bd7f5

Cryptographic Hash Functions

md5	caf3136038b954a45733d0bd85e1a7ee
sha1	e728cefaf7f57a5deeb68923423c0c6e65666844
sha256	c5ef2fda22bf2c5e8f6c11eec9d3b24720858d27c0d283fbc4b9dd902251f182
sha512	a040b1539e200d61700bff47b9bad0f0ade329ef519677f47b6583f9ffb34cfa846750922684afd64f3d6af99548fe7895348a1a1a33a04c8b14ff3fe485da90
ripemd-160	4921b97b2f87fc0359f83670345edc1958d92ab0

19091921 as geometric shapes

Circle

Radius = n

Diameter	38183842
Circumference	119958077.51303
Area	1.1451150695954E+15

Sphere

Radius = n

Volume	2.9149928592832E+22
Surface area	4.5804602783814E+15
Circumference	119958077.51303

Square

Length = n

Perimeter	76367684
Area	364501447470241
Diagonal	27000053.609956

Cube

Length = n

Surface area	2187008684821446
Volume	6.9590328394875E+21
Space diagonal	33068177.186091

Equilateral Triangle

Length = n

Perimeter	57275763
Area	1.5783375661271E+14
Altitude	16534088.593046

Triangular Pyramid

Length = n

Surface area	1.5783375661271E+14
Volume	8.2012988521691E+20
Height	9000017.8699852