18804971 is an odd 8-digits composite number following 18804970
and preceding 18804972 . In scientific notation, it is written as 1.8804971 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 18750432 positive integers (up to 18804971) that are relatively prime to 18804971.
18804971 has 4 divisors, whose sum is 18859512
The reverse of 18804971 is 17940881
Previous prime number is 347
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million eight hundred four thousand nine hundred seventy-one
Scientific notation
1.8804971 × 10^7
Engineering notation
1.8804971 × 10^6
Prime Factorization
347 × 54193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18804971
Product of the distinct prime numbers
The prime factorization of 18804971 is 347 × 54193.
Since it has a total of 2 prime factors.
4 , 1 , 17 , 72 , 520 , 998 , 6593 , 640 , 84971 , 40083 , 845023 , 299595 , 6559925 , 1442265 , 88244531 , 75951847 , 827631650 , 79747026 , 3605489134 , 7834660681
n×2
37609942
n×3
56414913
n×4
75219884
n×5
94024855
n÷2
9402485.5
n÷3
6268323.6666667
n÷3
4701242.75
n÷5
3760994.2
n2
353626934310841
n3
6.6499442445343E+21
n4
1.2505200867008E+29
n5
2.3515993965327E+36
2 √n
4336.469877677
3 √n
265.92401300605
4 √n
65.851878315482
5 √n
28.500634823875
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18804970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18804971 can be divided by 4 positive divisors.
The sum of these divisors (counting 18804971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111101111000011101011
3
Ternary
1022101101120102
4
Quaternary
1013233003223
5
Quinary
14303224341
6
Senary
1511020015
8
Octal
107570353
10
Decimal
18804971
12
Duodecimal
636a60b
16
Hexadecimal
11ef0eb
20
Vigesimal
5hac8b
36
Base36
b720b
md5
1a138dae21e4bd43ce7c3a5c5738257e
sha1
f5ed772711faa2886af58a4388654c08f3841ba6
sha256
57d0dd9c9412f3906f5b4d5fef1997f9834455ceaad2e5399d01c724bd5a2f69
sha512
31dc77682d60531dbecd03fada9db473f8e66b130fe3e9dd1a61ec5fa497f36b93a90f7785b78739af9528444ee7c989b66e514201c45d7f8939f1b07a8d1a17
ripemd-160
3f8b24641470d24b3ac587481aabb0a6d7bae774
Diameter
37609942
Circumference
118155117.48914
Area
1.1109517789424E+15
Volume
2.7855221313881E+22
Surface area
4.4438071157697E+15
Circumference
118155117.48914
Perimeter
75219884
Area
353626934310841
Diagonal
26594245.028233
Surface area
2121761605865046
Volume
6.6499442445343E+21
Space diagonal
32571165.206859
Perimeter
56414913
Area
1.531249542878E+14
Altitude
16285582.60343
Surface area
1.531249542878E+14
Volume
7.8370344497044E+20
Height
8864748.3427442