18974799 is an odd 8-digits composite number following 18974798
and preceding 18974800 . In scientific notation, it is written as 1.8974799 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors.
There are 12631344 positive integers (up to 18974799) that are relatively prime to 18974799.
18974799 has 12 divisors, whose sum is 27448200
The reverse of 18974799 is 99747981
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighteen million nine hundred seventy-four thousand seven hundred ninety-nine
Scientific notation
1.8974799 × 10^7
Engineering notation
1.8974799 × 10^6
Prime Factorization
3 × 3 × 1019 × 2069
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6324933
Product of the distinct prime numbers
The prime factorization of 18974799 is 3 × 3 × 1019 × 2069.
Since it has a total of 4 prime factors.
1 , 8 , 86 , 87 , 701 , 872 , 4847 , 6273 , 68537 , 9881 , 806587 , 88796 , 3353240 , 9634918 , 61322086 , 78375975 , 748817478 , 622952467 , 6232002780 , 4802548939
n×2
37949598
n×3
56924397
n×4
75899196
n×5
94873995
n÷2
9487399.5
n÷3
6324933
n÷3
4743699.75
n÷5
3794959.8
n2
360042997090401
n3
6.8317435011479E+21
n4
1.2963095975384E+29
n5
2.4597214055062E+36
2 √n
4356.007231399
3 √n
266.72213655107
4 √n
66.000054783303
5 √n
28.551927805589
1 , 3 , 9 , 1019 , 2069 , 3057 , 6207 , 9171 , 18621 , 2108311 , 6324933 , 18974799
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
-18974798
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 18974799 can be divided by 12 positive divisors.
The sum of these divisors (counting 18974799) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000011000100001001111
3
Ternary
1022201000112100
4
Quaternary
1020120201033
5
Quinary
14324143144
6
Senary
1514410143
8
Octal
110304117
10
Decimal
18974799
12
Duodecimal
6430953
16
Hexadecimal
121884f
20
Vigesimal
5ibgjj
36
Base36
bap1r
md5
5a0cb6be7a056884254f079a21403474
sha1
27d42f810a5b51a3ed54d289d0653a8dd720d8a8
sha256
e7037b5e30a819e5763bfde2dce29198ee92c74eba67ea75a49725c6d4276ed9
sha512
a2a79bc3bd2cb54a149252d787137114e615788c522ae4140e5d182c18878e0a5c87961bd605bbe190caf2d3dfd2b5d6b1afc851483f62f01396c132cc7e3ab7
ripemd-160
40892c9ea2dcad6e87412def737c9217ba56fd4a
Diameter
37949598
Circumference
119222178.28349
Area
1.1311084346357E+15
Volume
2.8616740259222E+22
Surface area
4.5244337385426E+15
Circumference
119222178.28349
Perimeter
75899196
Area
360042997090401
Diagonal
26834418.089103
Surface area
2160257982542406
Volume
6.8317435011479E+21
Space diagonal
32865315.931407
Perimeter
56924397
Area
1.5590319096749E+14
Altitude
16432657.965704
Surface area
1.5590319096749E+14
Volume
8.0512869283147E+20
Height
8944806.0297011