19396989 (number)

19396989 is an odd 8-digits composite number following 19396988 and preceding 19396990. In scientific notation, it is written as 1.9396989 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 12931164 positive integers (up to 19396989) that are relatively prime to 19396989.

Interesting facts

Basic properties

Name

Name nineteen million three hundred ninety-six thousand nine hundred eighty-nine

Notation

Scientific notation 1.9396989 × 10^7
Engineering notation 1.9396989 × 10^6

Prime Factorization of 19396989

Prime Factorization 27 × 3 × 3 × 79823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6465663
Product of the distinct prime numbers

The prime factorization of 19396989 is 27 × 3 × 3 × 79823. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 23, 79, 40, 403, 3654, 9289, 46343, 13069, 699666, 59616, 2861009, 1613602, 88181420, 10046673, 72210083, 173560740, 9761786131, 6898824868

Basic calculations (n = 19396989)

Multiplication

n×y
n×2 38793978
n×3 58190967
n×4 77587956
n×5 96984945

Division

n÷y
n÷2 9698494.5
n÷3 6465663
n÷3 4849247.25
n÷5 3879397.8

Exponentiation

ny
n2 376243182266121
n3 7.2979848677409E+21
n4 1.4155893220174E+29
n5 2.7458170507688E+36

Nth Root

y√n
2√n 4404.2012896778
3√n 268.68583620552
4√n 66.364156663653
5√n 28.67786816374

Divisors of 19396989

1, 3, 9, 27, 81, 243, 79823, 239469, 718407, 2155221, 6465663, 19396989

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19396988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19396989 can be divided by 12 positive divisors. The sum of these divisors (counting 19396989) is 1, the average is 0.083333333333333.

Base conversion 19396989

Base System Value
2 Binary 1001001111111100101111101
3 Ternary 1100111110200000
4 Quaternary 1021333211331
5 Quinary 14431200424
6 Senary 1531424513
8 Octal 111774575
10 Decimal 19396989
12 Duodecimal 65b5139
16 Hexadecimal 127f97d
20 Vigesimal 614c99
36 Base36 bjqt9

Cryptographic Hash Functions

md5 e31a320560715d40c1d324b3ad1a3f64
sha1 95a224bd399b8d6e44be7797fb22b6dc522649ad
sha256 cd8f1f48d459c11ce67e3305ba4de909bacd51809727cf948de41dbbb536ce77
sha512 fa49fc9cb596837a0603688c7dc71f04ed32762f95aca54f6fda443b2991bf5577753bb3c4dd803acc042384e2512f98528714349c409092091d5dc9cf416b0a
ripemd-160 a595e3addd53d7bb8010edbe01d87453a6e75564

19396989 as geometric shapes

Circle

Radius = n
Diameter 38793978
Circumference 121874876.28832
Area 1.1820028173705E+15

Sphere

Radius = n
Volume 3.0569727528673E+22
Surface area 4.728011269482E+15
Circumference 121874876.28832

Square

Length = n
Perimeter 77587956
Area 376243182266121
Diagonal 27431484.913002

Cube

Length = n
Surface area 2257459093596726
Volume 7.2979848677409E+21
Space diagonal 33596570.461855

Equilateral Triangle

Length = n
Perimeter 58190967
Area 1.6291807692158E+14
Altitude 16798285.230927

Triangular Pyramid

Length = n
Surface area 1.6291807692158E+14
Volume 8.6007576482941E+20
Height 9143828.3043339