19619989 (number)

19619989 is an odd 8-digits composite number following 19619988 and preceding 19619990. In scientific notation, it is written as 1.9619989 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 16612992 positive integers (up to 19619989) that are relatively prime to 19619989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9619989 × 10^7
Engineering notation 1.9619989 × 10^6

Prime Factorization of 19619989

Prime Factorization 437 × 17 × 19 × 139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 19619989
Product of the distinct prime numbers

The prime factorization of 19619989 is 437 × 17 × 19 × 139. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 84, 56, 226, 223, 3543, 4614, 44018, 23501, 397563, 184239, 4955109, 498943, 37003373, 61098504, 640662665, 25120349, 361611585, 9169456904

Basic calculations (n = 19619989)

Multiplication

n×y
n×2 39239978
n×3 58859967
n×4 78479956
n×5 98099945

Division

n÷y
n÷2 9809994.5
n÷3 6539996.3333333
n÷3 4904997.25
n÷5 3923997.8

Exponentiation

ny
n2 384943968360121
n3 7.5525964248419E+21
n4 1.4818185877684E+29
n5 2.9073264392011E+36

Nth Root

y√n
2√n 4429.4456763798
3√n 269.71157586339
4√n 66.554080839418
5√n 28.743506770948

Divisors of 19619989

1, 17, 19, 139, 323, 437, 2363, 2641, 7429, 8303, 44897, 60743, 141151, 1032631, 1154117, 19619989

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 -19619988
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 19619989 can be divided by 16 positive divisors. The sum of these divisors (counting 19619989) is 1, the average is 0.0625.

Base conversion 19619989

Base System Value
2 Binary 1001010110110000010010101
3 Ternary 1100220210120021
4 Quaternary 1022312002111
5 Quinary 20010314424
6 Senary 1540305141
8 Octal 112660225
10 Decimal 19619989
12 Duodecimal 66a21b1
16 Hexadecimal 12b6095
20 Vigesimal 62c9j9
36 Base36 boivp

Cryptographic Hash Functions

md5 547a4c31f26daf30e1bb9d4145f1d17e
sha1 d6fd36bc8aaeb99b8cf1977e01074750e0dc295a
sha256 cbec3677d1f775437a27e67a85edb19ab9bfc0fdd02a326a3a5f0a704eba095f
sha512 f4ce1f4b0044b13658f45825ae886eecbcdff7942a6a4b1d2d38535925fc486349c0d0d6a8ef645c6ba2cff9a3c68b77467b7e3313441d3bd3a309f5ea8f2e33
ripemd-160 9a5302e751c71829a1209769154126b75e81f274

19619989 as geometric shapes

Circle

Radius = n
Diameter 39239978
Circumference 123276026.61183
Area 1.2093371430439E+15

Sphere

Radius = n
Volume 3.1636241925083E+22
Surface area 4.8373485721754E+15
Circumference 123276026.61183

Square

Length = n
Perimeter 78479956
Area 384943968360121
Diagonal 27746854.537411

Cube

Length = n
Surface area 2309663810160726
Volume 7.5525964248419E+21
Space diagonal 33982817.791942

Equilateral Triangle

Length = n
Perimeter 58859967
Area 1.6668562781673E+14
Altitude 16991408.895971

Triangular Pyramid

Length = n
Surface area 1.6668562781673E+14
Volume 8.9008202459517E+20
Height 9248951.5124703