18999712 is an even 8-digits composite number following 18999711
and preceding 18999713 . In scientific notation, it is written as 1.8999712 × 10^7.
The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors.
There are 9464832 positive integers (up to 18999712) that are relatively prime to 18999712.
18999712 has 24 divisors, whose sum is 37543716
The reverse of 18999712 is 21799981
Previous prime number is 317
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million nine hundred ninety-nine thousand seven hundred twelve
Scientific notation
1.8999712 × 10^7
Engineering notation
1.8999712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 317 × 1873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1187482
Product of the distinct prime numbers
The prime factorization of 18999712 is 2 × 2 × 2 × 2 × 2 × 317 × 1873.
Since it has a total of 7 prime factors.
10 , 5 , 78 , 53 , 568 , 693 , 636 , 6559 , 53006 , 29251 , 379844 , 134151 , 8571576 , 9322081 , 31847561 , 77293785 , 172278730 , 841657664 , 7799190161 , 526574223
n×2
37999424
n×3
56999136
n×4
75998848
n×5
94998560
n÷2
9499856
n÷3
6333237.3333333
n÷3
4749928
n÷5
3799942.4
n2
360989056082944
n3
6.8586881007278E+21
n4
1.3031309861165E+29
n5
2.475911343449E+36
2 √n
4358.8659075498
3 √n
266.83881662034
4 √n
66.021707850902
5 √n
28.559421333219
1 , 2 , 4 , 8 , 16 , 32 , 317 , 634 , 1268 , 1873 , 2536 , 3746 , 5072 , 7492 , 10144 , 14984 , 29968 , 59936 , 593741 , 1187482 , 2374964 , 4749928 , 9499856 , 18999712
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18999711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18999712 can be divided by 24 positive divisors.
The sum of these divisors (counting 18999712) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001000011110100110100000
3
Ternary
1022202021201001
4
Quaternary
1020132212200
5
Quinary
14330442322
6
Senary
1515121344
8
Octal
110364640
10
Decimal
18999712
12
Duodecimal
6443254
16
Hexadecimal
121e9a0
20
Vigesimal
5iej5c
36
Base36
bb89s
md5
4d9617c98d5110450e430576e3fde3bf
sha1
94a79d7b4446c354b256184d12feb86ecf3a8483
sha256
dac6c34610f0acf44d4a0b7ca8caa18ad8fd95ad49bee4e3e97acbd53405ea57
sha512
ae33c6746a46a08c9491afe9b2d1046386c6d2f597ecf16987c6aa7fcdcb570547349b983ca78c85fcc15dc19f542bd682a6edc519912cf60ffdfd28fc322dd8
ripemd-160
4faea99d88a03d244f1e4ff86354fb2f5002b91c
Diameter
37999424
Circumference
119378711.27904
Area
1.1340805666165E+15
Volume
2.8729605534014E+22
Surface area
4.536322266466E+15
Circumference
119378711.27904
Perimeter
75998848
Area
360989056082944
Diagonal
26869650.391583
Surface area
2165934336497664
Volume
6.8586881007278E+21
Space diagonal
32908466.513176
Perimeter
56999136
Area
1.56312846528E+14
Altitude
16454233.256588
Surface area
1.56312846528E+14
Volume
8.0830414434468E+20
Height
8956550.1305276