19001921 (number)

19001921 is an odd 8-digits prime number following 19001920 and preceding 19001922. In scientific notation, it is written as 1.9001921 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 19001920 positive integers (up to 19001921) that are relatively prime to 19001921.

Interesting facts

Basic properties

Name

Name nineteen million one thousand nine hundred twenty-one

Notation

Scientific notation 1.9001921 × 10^7
Engineering notation 1.9001921 × 10^6

Prime Factorization of 19001921

Prime Factorization 19001921

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 19001921
Product of the distinct prime numbers

The prime factorization of 19001921 is 19001921. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19001921)

Multiplication

n×y
n×2 38003842
n×3 57005763
n×4 76007684
n×5 95009605

Division

n÷y
n÷2 9500960.5
n÷3 6333973.6666667
n÷3 4750480.25
n÷5 3800384.2

Exponentiation

ny
n2 361073001690241
n3 6.8610806533508E+21
n4 1.303737125496E+29
n5 2.4773509863442E+36

Nth Root

y√n
2√n 4359.1192917836
3√n 266.84915755083
4√n 66.023626769389
5√n 28.560085394106

Divisors of 19001921

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 19001922
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9500961
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4359.1194064857
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998947475
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19001921 can be divided by 2 positive divisors. The sum of these divisors (counting 19001921) is 19001922, the average is 9500961.

Base conversion 19001921

Base System Value
2 Binary 1001000011111001001000001
3 Ternary 1022202101201212
4 Quaternary 1020133021001
5 Quinary 14331030141
6 Senary 1515135505
8 Octal 110371101
10 Decimal 19001921
12 Duodecimal 6444595
16 Hexadecimal 121f241
20 Vigesimal 5if4g1
36 Base36 bb9z5

Cryptographic Hash Functions

md5 6e73b28704645d279ec180de6a0c24b5
sha1 4ff00d71581a6a5ef6be0551b0990944c1acd60e
sha256 4eadd3c03c2ba6b0322f499ef985846f9bdebcdf1e542e4099be78fc521613f5
sha512 541b06817691b7ddc7106476d28fa7a375050c719067428c14d9d1d932f17528ec62e48f4087563fb130061a59df4389bbf814592810391487676d537abbb1ff
ripemd-160 a8bfbc791fbc62559f92827603fbdbc8f3a69aa1

19001921 as geometric shapes

Circle

Radius = n
Diameter 38003842
Circumference 119392590.83539
Area 1.1343442895197E+15

Sphere

Radius = n
Volume 2.8739627435005E+22
Surface area 4.5373771580787E+15
Circumference 119392590.83539

Square

Length = n
Perimeter 76007684
Area 361073001690241
Diagonal 26872774.389342

Cube

Length = n
Surface area 2166438010141446
Volume 6.8610806533508E+21
Space diagonal 32912292.61341

Equilateral Triangle

Length = n
Perimeter 57005763
Area 1.5634919604223E+14
Altitude 16456146.306705

Triangular Pyramid

Length = n
Surface area 1.5634919604223E+14
Volume 8.0858610937537E+20
Height 8957591.463114