18984967 is an odd 8-digits prime number following 18984966
and preceding 18984968 . In scientific notation, it is written as 1.8984967 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 18984966 positive integers (up to 18984967) that are relatively prime to 18984967.
18984967 has 2 divisors, whose sum is 18984968
The reverse of 18984967 is 76948981
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighteen million nine hundred eighty-four thousand nine hundred sixty-seven
Scientific notation
1.8984967 × 10^7
Engineering notation
1.8984967 × 10^6
Prime Factorization
18984967
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18984967
Product of the distinct prime numbers
The prime factorization of 18984967 is 18984967.
Since it has a total of 1 prime factors.
9 , 10 , 71 , 42 , 225 , 482 , 98 , 2864 , 22448 , 25476 , 306279 , 920884 , 2939364 , 4702510 , 16771251 , 44472302 , 313602325 , 865346989 , 9028088693 , 5617795207
n×2
37969934
n×3
56954901
n×4
75939868
n×5
94924835
n÷2
9492483.5
n÷3
6328322.3333333
n÷3
4746241.75
n÷5
3796993.4
n2
360428971991089
n3
6.8427321390947E+21
n4
1.2990904385055E+29
n5
2.4663189105043E+36
2 √n
4357.1741989505
3 √n
266.76977072097
4 √n
66.008894847214
5 √n
28.554987166518
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18984968
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9492484
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4357.1743137038
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998946535
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18984967 can be divided by 2 positive divisors.
The sum of these divisors (counting 18984967) is 18984968, the average is 9492484.
Base
System
Value
2
Binary
1001000011011000000000111
3
Ternary
1022201112110221
4
Quaternary
1020123000013
5
Quinary
14330004332
6
Senary
1514525211
8
Octal
110330007
10
Decimal
18984967
12
Duodecimal
6436807
16
Hexadecimal
121b007
20
Vigesimal
5id287
36
Base36
baww7
md5
f0dec209e7457ae0491b06040e79bf69
sha1
f7f45c4b9b4d7ceabdaf68984eb7b73dd22d8bc7
sha256
c473e613fcb4e3d977697c2b7400040d9a4efd0a1c5405d6312f0ce3e389702e
sha512
7f7386a7b3b069e9f78bd85fb4ba05074309f69ac91295d7b4820e9e305c19b959d84324c37ec97ceeeeaba8f0cdeaf23b2a3bc4e71bfece8943ea0f79a1290c
ripemd-160
0d4f49e037b38426e97d2945c24aa3b4063e19d5
Diameter
37969934
Circumference
119286065.71169
Area
1.1323210105481E+15
Volume
2.8662769358217E+22
Surface area
4.5292840421925E+15
Circumference
119286065.71169
Perimeter
75939868
Area
360428971991089
Diagonal
26848797.812606
Surface area
2162573831946534
Volume
6.8427321390947E+21
Space diagonal
32882927.424018
Perimeter
56954901
Area
1.560703230021E+14
Altitude
16441463.712009
Surface area
1.560703230021E+14
Volume
8.0642371623284E+20
Height
8949599.2708686