19006921 (number)

19006921 is an odd 8-digits composite number following 19006920 and preceding 19006922. In scientific notation, it is written as 1.9006921 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18861700 positive integers (up to 19006921) that are relatively prime to 19006921.

Interesting facts

Basic properties

Name

Name nineteen million six thousand nine hundred twenty-one

Notation

Scientific notation 1.9006921 × 10^7
Engineering notation 1.9006921 × 10^6

Prime Factorization of 19006921

Prime Factorization 131 × 145091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19006921
Product of the distinct prime numbers

The prime factorization of 19006921 is 131 × 145091. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19006921)

Multiplication

n×y
n×2 38013842
n×3 57020763
n×4 76027684
n×5 95034605

Division

n÷y
n÷2 9503460.5
n÷3 6335640.3333333
n÷3 4751730.25
n÷5 3801384.2

Exponentiation

ny
n2 361263045900241
n3 6.8664981736453E+21
n4 1.3051098833312E+29
n5 2.4806120448795E+36

Nth Root

y√n
2√n 4359.6927644044
3√n 266.87256095265
4√n 66.027969561424
5√n 28.561588246362

Divisors of 19006921

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 -19006920
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 19006921 can be divided by 4 positive divisors. The sum of these divisors (counting 19006921) is 1, the average is 0.25.

Base conversion 19006921

Base System Value
2 Binary 1001000100000010111001001
3 Ternary 1022202122121001
4 Quaternary 1020200113021
5 Quinary 14331210141
6 Senary 1515215001
8 Octal 110402711
10 Decimal 19006921
12 Duodecimal 6447461
16 Hexadecimal 12205c9
20 Vigesimal 5ifh61
36 Base36 bbdu1

Cryptographic Hash Functions

md5 1ed0544ba17a432d08f37ef5602734f9
sha1 c7b454b3794a0105af725b39b1465b49a20accc0
sha256 833508af84de117aa9d626d56a1ab87aec1fa8f19aae566aa0b2bd407e6a8e7c
sha512 f009ad2a23d317249eae967cd4dcb95d9b4971f73fa0c50e67cce24383e0f51c5fc44c28fd3be586c554c4b6f931c52be613cbf27a958cf2ff1a80f83cd12845
ripemd-160 3040830ac825a462da78ba9713ca7e044c1b3c9a

19006921 as geometric shapes

Circle

Radius = n
Diameter 38013842
Circumference 119424006.76192
Area 1.1349413310137E+15

Sphere

Radius = n
Volume 2.8762320290949E+22
Surface area 4.5397653240547E+15
Circumference 119424006.76192

Square

Length = n
Perimeter 76027684
Area 361263045900241
Diagonal 26879845.457154

Cube

Length = n
Surface area 2167578275401446
Volume 6.8664981736453E+21
Space diagonal 32920952.867448

Equilateral Triangle

Length = n
Perimeter 57020763
Area 1.5643148759908E+14
Altitude 16460476.433724

Triangular Pyramid

Length = n
Surface area 1.5643148759908E+14
Volume 8.0922457026493E+20
Height 8959948.485718