19490694 (number)

19490694 is an even 8-digits composite number following 19490693 and preceding 19490695. In scientific notation, it is written as 1.9490694 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 6154920 positive integers (up to 19490694) that are relatively prime to 19490694.

Interesting facts

Basic properties

Name

Name nineteen million four hundred ninety thousand six hundred ninety-four

Notation

Scientific notation 1.9490694 × 10^7
Engineering notation 1.9490694 × 10^6

Prime Factorization of 19490694

Prime Factorization 2 × 57 × 170971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19490694
Product of the distinct prime numbers

The prime factorization of 19490694 is 2 × 57 × 170971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19490694)

Multiplication

n×y
n×2 38981388
n×3 58472082
n×4 77962776
n×5 97453470

Division

n÷y
n÷2 9745347
n÷3 6496898
n÷3 4872673.5
n÷5 3898138.8

Exponentiation

ny
n2 379887152601636
n3 7.4042642458898E+21
n4 1.4431424871178E+29
n5 2.8127848614812E+36

Nth Root

y√n
2√n 4414.8266104118
3√n 269.11780654639
4√n 66.444161597629
5√n 28.70552278456

Divisors of 19490694

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19490693
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19490694 can be divided by 8 positive divisors. The sum of these divisors (counting 19490694) is 1, the average is 0.125.

Base conversion 19490694

Base System Value
2 Binary 1001010010110011110000110
3 Ternary 1100200020012120
4 Quaternary 1022112132012
5 Quinary 14442200234
6 Senary 1533430410
8 Octal 112263606
10 Decimal 19490694
12 Duodecimal 663b406
16 Hexadecimal 1296786
20 Vigesimal 61g6ee
36 Base36 blr46

Cryptographic Hash Functions

md5 f4f4ccf756daa7de4b0dc2093c785bdc
sha1 9d380a4eb0a9ac91e28c117429fa16157ee164a7
sha256 d55e703060cbfa68a9fd92b3a7da9e3195df0354297f09139d202a966eea84d7
sha512 50acd495cd6f4a22f1c3503db6641c82c7195bfceeda200d55b5aa8cf8c2e9ea5aac1c93826301bd400bea1a64f95783d919822c77aa150a56790213f78b93a9
ripemd-160 af94d073fc90d20180a0e3b3c38bb73c90134be9

19490694 as geometric shapes

Circle

Radius = n
Diameter 38981388
Circumference 122463642.16753
Area 1.1934506878064E+15

Sphere

Radius = n
Volume 3.1014909546833E+22
Surface area 4.7738027512258E+15
Circumference 122463642.16753

Square

Length = n
Perimeter 77962776
Area 379887152601636
Diagonal 27564003.794864

Cube

Length = n
Surface area 2279322915609816
Volume 7.4042642458898E+21
Space diagonal 33758872.282778

Equilateral Triangle

Length = n
Perimeter 58472082
Area 1.6449596236218E+14
Altitude 16879436.141389

Triangular Pyramid

Length = n
Surface area 1.6449596236218E+14
Volume 8.7260090966096E+20
Height 9188001.2649546