18996973 is an odd 8-digits composite number following 18996972
and preceding 18996974 . In scientific notation, it is written as 1.8996973 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 17626560 positive integers (up to 18996973) that are relatively prime to 18996973.
18996973 has 8 divisors, whose sum is 20399040
The reverse of 18996973 is 37969981
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighteen million nine hundred ninety-six thousand nine hundred seventy-three
Scientific notation
1.8996973 × 10^7
Engineering notation
1.8996973 × 10^6
Prime Factorization
17 × 71 × 15739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18996973
Product of the distinct prime numbers
The prime factorization of 18996973 is 17 × 71 × 15739.
Since it has a total of 3 prime factors.
1 , 5 , 79 , 7 , 60 , 776 , 5197 , 6331 , 84193 , 74362 , 155528 , 218057 , 1888129 , 7620926 , 61167787 , 36382991 , 594126608 , 699618663 , 2235771690 , 1377944556
n×2
37993946
n×3
56990919
n×4
75987892
n×5
94984865
n÷2
9498486.5
n÷3
6332324.3333333
n÷3
4749243.25
n÷5
3799394.6
n2
360884983162729
n3
6.8557222812478E+21
n4
1.3023797107236E+29
n5
2.4741272200365E+36
2 √n
4358.5517089969
3 √n
266.82599350242
4 √n
66.019328298589
5 √n
28.558597860041
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
-18996972
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 18996973 can be divided by 8 positive divisors.
The sum of these divisors (counting 18996973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011101111011101101
3
Ternary
1022202010221121
4
Quaternary
1020131323231
5
Quinary
14330400343
6
Senary
1515100541
8
Octal
110357355
10
Decimal
18996973
12
Duodecimal
6441751
16
Hexadecimal
121deed
20
Vigesimal
5iec8d
36
Base36
bb65p
md5
4d27a8c8a65c7aa66326e1951431be4d
sha1
0147a53d4ef1a528cb06ed905f03dccd0f26a11f
sha256
7dd0e0ae913b88ec579d567cddcdb7d74f09284e41ff290ae8d6e1b1fb52205a
sha512
3ab05c9cd9ee8e2089fc7e6db6a1274bd4b94c66594bf0902937de14a36ed0cbee42e8406c7fee3f7439ddd30ea6ad0790e8ba21aab4cc6b49e00b4d83971752
ripemd-160
708417ab01dc81ce44141cf3d0d2661cf159ec2c
Diameter
37993946
Circumference
119361501.63449
Area
1.1337536118949E+15
Volume
2.8717182338427E+22
Surface area
4.5350144475796E+15
Circumference
119361501.63449
Perimeter
75987892
Area
360884983162729
Diagonal
26865776.860636
Surface area
2165309898976374
Volume
6.8557222812478E+21
Space diagonal
32903722.426014
Perimeter
56990919
Area
1.5626778163162E+14
Altitude
16451861.213007
Surface area
1.5626778163162E+14
Volume
8.0795461916701E+20
Height
8955258.9535452