18676980 (number)

18676980 is an even 8-digits composite number following 18676979 and preceding 18676981. In scientific notation, it is written as 1.8676980 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 84 positive divisors. There are 4199040 positive integers (up to 18676980) that are relatively prime to 18676980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8676980 × 10^7
Engineering notation 1.8676980 × 10^6

Prime Factorization of 18676980

Prime Factorization 2 × 2 × 105 × 3 × 3 × 9 × 9 × 61

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 345870
Product of the distinct prime numbers

The prime factorization of 18676980 is 2 × 2 × 105 × 3 × 3 × 9 × 9 × 61. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 4, 60, 68, 738, 508, 6793, 906, 48236, 5901, 949021, 589854, 881499, 2054683, 3932544, 99279223, 317609451, 282419848, 4092232473, 3994353277

Basic calculations (n = 18676980)

Multiplication

n×y
n×2 37353960
n×3 56030940
n×4 74707920
n×5 93384900

Division

n÷y
n÷2 9338490
n÷3 6225660
n÷3 4669245
n÷5 3735396

Exponentiation

ny
n2 348829581920400
n3 6.5150831249357E+21
n4 1.2168207722276E+29
n5 2.272653722648E+36

Nth Root

y√n
2√n 4321.6871705388
3√n 265.31932551208
4√n 65.739540388862
5√n 28.46173237963

Divisors of 18676980

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 105, 108, 122, 162, 183, 210, 243, 244, 315, 324, 366, 420, 486, 549, 630, 729, 732, 945, 972, 1098, 1260, 1458, 1647, 1890, 2196, 2835, 2916, 3294, 3780, 4941, 5670, 6405, 6588, 8505, 9882, 11340, 12810, 14823, 17010, 19215, 19764, 25515, 25620, 29646, 34020, 38430, 44469, 51030, 57645, 59292, 76545, 76860, 88938, 102060, 115290, 153090, 172935, 177876, 230580, 306180, 345870, 518805, 691740, 1037610, 1556415, 2075220, 3112830, 4669245, 6225660, 9338490, 18676980

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18676979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18676980 can be divided by 84 positive divisors. The sum of these divisors (counting 18676980) is 1, the average is 0.011904761904762.

Base conversion 18676980

Base System Value
2 Binary 1000111001111110011110100
3 Ternary 1022010220000000
4 Quaternary 1013033303310
5 Quinary 14240130410
6 Senary 1504151300
8 Octal 107176364
10 Decimal 18676980
12 Duodecimal 6308530
16 Hexadecimal 11cfcf4
20 Vigesimal 5gec90
36 Base36 b4b90

Cryptographic Hash Functions

md5 4f7cc435a74f8896c3440509e48ff6fb
sha1 38b99914b042b2a48f870a8b279d75e9655184df
sha256 ef2358563da0e4d22607e01833441ccec38ea08f02c43f9d43f92d1aef1db90c
sha512 1605a2c300c998ce88d980d400e33b78f0531be957be774718295ba9b81ac5c2f7ec88f4bdff917bdabb23a119b12051f672fae89459d5c08df4d2e2726c4891
ripemd-160 5fb54b0530ff10661eefc011753bfbda4dc9c968

18676980 as geometric shapes

Circle

Radius = n
Diameter 37353960
Circumference 117350926.31849
Area 1.0958804519159E+15

Sphere

Radius = n
Volume 2.72903163771E+22
Surface area 4.3835218076637E+15
Circumference 117350926.31849

Square

Length = n
Perimeter 74707920
Area 348829581920400
Diagonal 26413238.420171

Cube

Length = n
Surface area 2092977491522400
Volume 6.5150831249357E+21
Space diagonal 32349478.291948

Equilateral Triangle

Length = n
Perimeter 56030940
Area 1.5104763976729E+14
Altitude 16174739.145974

Triangular Pyramid

Length = n
Surface area 1.5104763976729E+14
Volume 7.6780990960601E+20
Height 8804412.8067237