19912321 (number)

19912321 is an odd 8-digits composite number following 19912320 and preceding 19912322. In scientific notation, it is written as 1.9912321 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 15724800 positive integers (up to 19912321) that are relatively prime to 19912321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9912321 × 10^7
Engineering notation 1.9912321 × 10^6

Prime Factorization of 19912321

Prime Factorization 17 × 11 × 13 × 8191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19912321
Product of the distinct prime numbers

The prime factorization of 19912321 is 17 × 11 × 13 × 8191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 86, 60, 739, 978, 2787, 2693, 46159, 2385, 339289, 651335, 8346322, 3975945, 3591856, 30537423, 401165587, 172478413, 8553468394, 116135028

Basic calculations (n = 19912321)

Multiplication

n×y
n×2 39824642
n×3 59736963
n×4 79649284
n×5 99561605

Division

n÷y
n÷2 9956160.5
n÷3 6637440.3333333
n÷3 4978080.25
n÷5 3982464.2

Exponentiation

ny
n2 396500527607041
n3 7.8952457823808E+21
n4 1.5721266839266E+29
n5 3.1304691183012E+36

Nth Root

y√n
2√n 4462.3223774174
3√n 271.04451822392
4√n 66.80061659459
5√n 28.828654740442

Divisors of 19912321

1, 11, 13, 17, 143, 187, 221, 2431, 8191, 90101, 106483, 139247, 1171313, 1531717, 1810211, 19912321

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19912320
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19912321 can be divided by 16 positive divisors. The sum of these divisors (counting 19912321) is 1, the average is 0.0625.

Base conversion 19912321

Base System Value
2 Binary 1001011111101011010000001
3 Ternary 1101110122120101
4 Quaternary 1023331122001
5 Quinary 20044143241
6 Senary 1550442401
8 Octal 113753201
10 Decimal 19912321
12 Duodecimal 6803401
16 Hexadecimal 12fd681
20 Vigesimal 6490g1
36 Base36 busg1

Cryptographic Hash Functions

md5 27b892a91a2fb222ac47dbb2ffba76f1
sha1 dd1011ee306aa4b064083b8bde95a314766deac0
sha256 715be5ca956cd261a4c1340ebdf039ecf9072ca62e9efe47364ace53d587a7bb
sha512 d2619c896f758c8922230cef147b721da647469cf011da8f36a9a09d1fc41544b5fba6f3386d3774210c89282c21ed51571efefd00f10691543f7e3ed4b84dad
ripemd-160 02162e3b282267b4239b259f1d5e90435f4fbb2b

19912321 as geometric shapes

Circle

Radius = n
Diameter 39824642
Circumference 125112802.73904
Area 1.2456431446748E+15

Sphere

Radius = n
Volume 3.3071528197618E+22
Surface area 4.982572578699E+15
Circumference 125112802.73904

Square

Length = n
Perimeter 79649284
Area 396500527607041
Diagonal 28160274.416527

Cube

Length = n
Surface area 2379003165642246
Volume 7.8952457823808E+21
Space diagonal 34489151.668621

Equilateral Triangle

Length = n
Perimeter 59736963
Area 1.7168976476082E+14
Altitude 17244575.83431

Triangular Pyramid

Length = n
Surface area 1.7168976476082E+14
Volume 9.3046363864265E+20
Height 9386758.1388422