84981818 is an even 8-digits composite number following 84981817
and preceding 84981819 . In scientific notation, it is written as 8.4981818 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 42422940 positive integers (up to 84981818) that are relatively prime to 84981818.
84981818 has 8 divisors, whose sum is 127676640
The reverse of 84981818 is 81818948
Previous prime number is 631
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-four million nine hundred eighty-one thousand eight hundred eighteen
Scientific notation
8.4981818 × 10^7
Engineering notation
8.4981818 × 10^6
Prime Factorization
2 × 631 × 67339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84981818
Product of the distinct prime numbers
The prime factorization of 84981818 is 2 × 631 × 67339.
Since it has a total of 3 prime factors.
9 , 4 , 64 , 57 , 586 , 363 , 9946 , 4826 , 49252 , 3429 , 671892 , 157756 , 7337623 , 171260 , 62983707 , 4252902 , 464633549 , 761568139 , 8267900385 , 6593525425
n×2
169963636
n×3
254945454
n×4
339927272
n×5
424909090
n÷2
42490909
n÷3
28327272.666667
n÷3
21245454.5
n÷5
16996363.6
n2
7221909390585124
n3
6.137309894432E+23
n4
5.2155975245822E+31
n5
4.4323095959529E+39
2 √n
9218.5583471604
3 √n
439.65161472253
4 √n
96.013323800191
5 √n
38.535873132387
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84981817
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84981818 can be divided by 8 positive divisors.
The sum of these divisors (counting 84981818) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100001011100000111010
3
Ternary
12220220112010202
4
Quaternary
11010023200322
5
Quinary
133223404233
6
Senary
12233242202
8
Octal
504134072
10
Decimal
84981818
12
Duodecimal
24563362
16
Hexadecimal
510b83a
20
Vigesimal
16b2eai
36
Base36
1elge2
md5
c26350159f2d9c7bd8626f18660580f3
sha1
ea5a0332d3fa8de0495fd579d29e813ec761ea06
sha256
ab988b32cbc2433f6d2d918f356a73d2e6a3ee520f77a01f91c3f38e99c245d4
sha512
c7fa7ec95a2a296a6a09c0daf1804ed9943377a99e5de2c0ec0fc8e4140c92b82107bc7a97b79e9409de426e43282eb4c59ebd71339b94805c3dcc3f871db870
ripemd-160
d4247d3cee503ca6ab4761fe0ac32f5bd68bf6dd
Diameter
169963636
Circumference
533956510.23501
Area
2.2688297486353E+16
Volume
2.5707903569535E+24
Surface area
9.0753189945413E+16
Circumference
533956510.23501
Perimeter
339927272
Area
7221909390585124
Diagonal
120182439.57072
Surface area
43331456343510744
Volume
6.137309894432E+23
Space diagonal
147192826.49557
Perimeter
254945454
Area
3.1271784980381E+15
Altitude
73596413.247786
Surface area
3.1271784980381E+15
Volume
7.2328890743269E+22
Height
40060813.190241