18245747 is an odd 8-digits composite number following 18245746
and preceding 18245748 . In scientific notation, it is written as 1.8245747 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 16668288 positive integers (up to 18245747) that are relatively prime to 18245747.
18245747 has 12 divisors, whose sum is 19961640
The reverse of 18245747 is 74754281
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million two hundred forty-five thousand seven hundred forty-seven
Scientific notation
1.8245747 × 10^7
Engineering notation
1.8245747 × 10^6
Prime Factorization
13 × 13 × 107 × 1009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1403519
Product of the distinct prime numbers
The prime factorization of 18245747 is 13 × 13 × 107 × 1009.
Since it has a total of 4 prime factors.
1 , 4 , 76 , 93 , 639 , 439 , 2264 , 4829 , 77006 , 39442 , 555872 , 897473 , 1758369 , 8635130 , 27971703 , 79133003 , 710727100 , 328899584 , 9126145667 , 4329453482
n×2
36491494
n×3
54737241
n×4
72982988
n×5
91228735
n÷2
9122873.5
n÷3
6081915.6666667
n÷3
4561436.75
n÷5
3649149.4
n2
332907283588009
n3
6.0741420708041E+21
n4
1.1082725946595E+29
n5
2.022126136919E+36
2 √n
4271.5040676558
3 √n
263.26141798771
4 √n
65.356744622539
5 √n
28.329070794222
1 , 13 , 107 , 169 , 1009 , 1391 , 13117 , 18083 , 107963 , 170521 , 1403519 , 18245747
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
-18245746
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 18245747 can be divided by 12 positive divisors.
The sum of these divisors (counting 18245747) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101100110100001110011
3
Ternary
1021022222110102
4
Quaternary
1011212201303
5
Quinary
14132330442
6
Senary
1451023015
8
Octal
105464163
10
Decimal
18245747
12
Duodecimal
613aa6b
16
Hexadecimal
1166873
20
Vigesimal
5e0e77
36
Base36
av2ib
md5
b95dfeea7b0238966f6e5dbc6ec04118
sha1
300be841d372b44235f86504d7959285269bb895
sha256
98aa3b59605b8948d168a0ebb839ff455e6aeb5f00b5b701a3080aadbeda8712
sha512
e27dffd8b371b72d7acc79e9e46f35fc86dd43b4f26aa1b56a9602b503c4188c1e8722b30509149a5ab5bfb7c355090612c20dcbab73be91f211d8eab9ec2cf9
ripemd-160
39b5689dbc512d3861a96500905d0d948de6790c
Diameter
36491494
Circumference
114641409.46892
Area
1.0458590764466E+15
Volume
2.5443306808665E+22
Surface area
4.1834363057865E+15
Circumference
114641409.46892
Perimeter
72982988
Area
332907283588009
Diagonal
25803382.863028
Surface area
1997443701528054
Volume
6.0741420708041E+21
Space diagonal
31602560.826047
Perimeter
54737241
Area
1.4415308234604E+14
Altitude
15801280.413024
Surface area
1.4415308234604E+14
Volume
7.1584450802601E+20
Height
8601127.6210094