19001621 (number)

19001621 is an odd 8-digits composite number following 19001620 and preceding 19001622. In scientific notation, it is written as 1.9001621 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 18805632 positive integers (up to 19001621) that are relatively prime to 19001621.

Interesting facts

Basic properties

Name

Name nineteen million one thousand six hundred twenty-one

Notation

Scientific notation 1.9001621 × 10^7
Engineering notation 1.9001621 × 10^6

Prime Factorization of 19001621

Prime Factorization 97 × 195893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19001621
Product of the distinct prime numbers

The prime factorization of 19001621 is 97 × 195893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19001621)

Multiplication

n×y
n×2 38003242
n×3 57004863
n×4 76006484
n×5 95008105

Division

n÷y
n÷2 9500810.5
n÷3 6333873.6666667
n÷3 4750405.25
n÷5 3800324.2

Exponentiation

ny
n2 361061600627641
n3 6.8607556927798E+21
n4 1.3036547944779E+29
n5 2.4771554319503E+36

Nth Root

y√n
2√n 4359.0848810272
3√n 266.84775321617
4√n 66.023366174614
5√n 28.559995212911

Divisors of 19001621

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 -19001620
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 19001621 can be divided by 4 positive divisors. The sum of these divisors (counting 19001621) is 1, the average is 0.25.

Base conversion 19001621

Base System Value
2 Binary 1001000011111000100010101
3 Ternary 1022202101022202
4 Quaternary 1020133010111
5 Quinary 14331022441
6 Senary 1515134245
8 Octal 110370425
10 Decimal 19001621
12 Duodecimal 6444385
16 Hexadecimal 121f115
20 Vigesimal 5if411
36 Base36 bb9qt

Cryptographic Hash Functions

md5 2e23b89dbfb0bdfb3ebd318e66b2a23e
sha1 185dbd39ba0906d8a7674b73efb84772c627c654
sha256 bea295c38934570ca8caa70bb61e998496b8a670e841534c49b210235ba7501e
sha512 13b44d069ba94415d28c34c9076d6a40c879dec24c68d0b6e915f650f39131ff5772b9e521d74a72c4f42f2964c185edf589687ab83b38a2680d8503e7bb0b8a
ripemd-160 921d087297dfbadde1be88e3bf5ba1b0e54e9ce9

19001621 as geometric shapes

Circle

Radius = n
Diameter 38003242
Circumference 119390705.8798
Area 1.1343084720252E+15

Sphere

Radius = n
Volume 2.8738266243348E+22
Surface area 4.5372338881007E+15
Circumference 119390705.8798

Square

Length = n
Perimeter 76006484
Area 361061600627641
Diagonal 26872350.125273

Cube

Length = n
Surface area 2166369603765846
Volume 6.8607556927798E+21
Space diagonal 32911772.998168

Equilateral Triangle

Length = n
Perimeter 57004863
Area 1.563442592373E+14
Altitude 16455886.499084

Triangular Pyramid

Length = n
Surface area 1.563442592373E+14
Volume 8.085478124048E+20
Height 8957450.0417578