18679969 (number)

18679969 is an odd 8-digits composite number following 18679968 and preceding 18679970. In scientific notation, it is written as 1.8679969 × 10^7. The sum of its digits is 55. It has a total of 5 prime factors and 32 positive divisors. There are 13824000 positive integers (up to 18679969) that are relatively prime to 18679969.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-nine thousand nine hundred sixty-nine

Notation

Scientific notation 1.8679969 × 10^7
Engineering notation 1.8679969 × 10^6

Prime Factorization of 18679969

Prime Factorization 7 × 11 × 97 × 41 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 18679969
Product of the distinct prime numbers

The prime factorization of 18679969 is 7 × 11 × 97 × 41 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 37, 74, 706, 4, 1248, 1198, 7464, 12404, 919489, 390817, 2646761, 9471457, 13197722, 58161311, 602677399, 970712074, 1436581165, 7484472524

Basic calculations (n = 18679969)

Multiplication

n×y
n×2 37359938
n×3 56039907
n×4 74719876
n×5 93399845

Division

n÷y
n÷2 9339984.5
n÷3 6226656.3333333
n÷3 4669992.25
n÷5 3735993.8

Exponentiation

ny
n2 348941241840961
n3 6.5182115804107E+21
n4 1.2175999025751E+29
n5 2.2744728434506E+36

Nth Root

y√n
2√n 4322.0329707211
3√n 265.33347835625
4√n 65.74217041383
5√n 28.46264330498

Divisors of 18679969

1, 7, 11, 41, 61, 77, 97, 287, 427, 451, 671, 679, 1067, 2501, 3157, 3977, 4697, 5917, 7469, 17507, 27511, 27839, 41419, 43747, 65087, 192577, 242597, 306229, 455609, 1698179, 2668567, 18679969

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18679968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18679969 can be divided by 32 positive divisors. The sum of these divisors (counting 18679969) is 1, the average is 0.03125.

Base conversion 18679969

Base System Value
2 Binary 1000111010000100010100001
3 Ternary 1022011001002201
4 Quaternary 1013100202201
5 Quinary 14240224334
6 Senary 1504213201
8 Octal 107204241
10 Decimal 18679969
12 Duodecimal 630a201
16 Hexadecimal 11d08a1
20 Vigesimal 5geji9
36 Base36 b4dk1

Cryptographic Hash Functions

md5 03eefe502c73c74aa7a24fa018f47b8e
sha1 9e748845e2f597f8aa97116d6cc347073f6be3e5
sha256 f746d259d3883dfd06fd21264cf10101502a013907594275ee9d87b3f86914c4
sha512 b7f3b8dc4a8068a87632bf22e3642488a5e2481983394e1812668bc71320a4b8af448e63ab71d0c8e1213c11403ff52cf822881364e7a707d0cfd40f658a58fd
ripemd-160 192f52f984ca1fd9f04d6ee966661d71c729cae1

18679969 as geometric shapes

Circle

Radius = n
Diameter 37359938
Circumference 117369706.75937
Area 1.0962312419021E+15

Sphere

Radius = n
Volume 2.7303420820749E+22
Surface area 4.3849249676082E+15
Circumference 117369706.75937

Square

Length = n
Perimeter 74719876
Area 348941241840961
Diagonal 26417465.504509

Cube

Length = n
Surface area 2093647451045766
Volume 6.5182115804107E+21
Space diagonal 32354655.391812

Equilateral Triangle

Length = n
Perimeter 56039907
Area 1.5109598993118E+14
Altitude 16177327.695906

Triangular Pyramid

Length = n
Surface area 1.5109598993118E+14
Volume 7.6817860161951E+20
Height 8805821.8348363