84393490 is an even 8-digits composite number following 84393489
and preceding 84393491 . In scientific notation, it is written as 8.4393490 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 33120256 positive integers (up to 84393490) that are relatively prime to 84393490.
84393490 has 16 divisors, whose sum is 154775448
The reverse of 84393490 is 09439348
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-four million three hundred ninety-three thousand four hundred ninety
Scientific notation
8.4393490 × 10^7
Engineering notation
8.4393490 × 10^6
Prime Factorization
2 × 5 × 53 × 159233
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84393490
Product of the distinct prime numbers
The prime factorization of 84393490 is 2 × 5 × 53 × 159233.
Since it has a total of 4 prime factors.
2 , 7 , 12 , 46 , 754 , 469 , 4129 , 9916 , 84296 , 89694 , 549271 , 719610 , 2782597 , 4518343 , 48852143 , 73251261 , 300978467 , 631564541 , 547408518 , 6180430972
n×2
168786980
n×3
253180470
n×4
337573960
n×5
421967450
n÷2
42196745
n÷3
28131163.333333
n÷3
21098372.5
n÷5
16878698
n2
7122261154380100
n3
6.0107247550957E+23
n4
5.0726603951192E+31
n5
4.2809951432889E+39
2 √n
9186.5929484222
3 √n
438.63469696255
4 √n
95.846715897949
5 √n
38.482368092833
1 , 2 , 5 , 10 , 53 , 106 , 265 , 530 , 159233 , 318466 , 796165 , 1592330 , 8439349 , 16878698 , 42196745 , 84393490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84393489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84393490 can be divided by 16 positive divisors.
The sum of these divisors (counting 84393490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000001111011111000010010
3
Ternary
12212210122002211
4
Quaternary
11001323320102
5
Quinary
133101042430
6
Senary
12212502334
8
Octal
501737022
10
Decimal
84393490
12
Duodecimal
2431a9aa
16
Hexadecimal
507be12
20
Vigesimal
16793ea
36
Base36
1e8ufm
md5
02ca5b411989dd3c718aec71051a2511
sha1
79140e2569dbbb4c9e30678c68a910674dfa26ad
sha256
3b93a5d139887dc9f2964c3bbc9ca05c49e66685b4a9e59b0c5f4393ef374caf
sha512
f125e66cffbaaeb709813e7e1fa3ed50fe9377d47d5ca48b47918a2b5df98b684d4b3bcaa1c2ab5335f9b5fbd864afdf8b6c778fe6aa996147fa8e453b7abfa2
ripemd-160
6cba5621888c2928864956b1196b22e098ac05a4
Diameter
168786980
Circumference
530259936.38961
Area
2.2375243319548E+16
Volume
2.5177664977812E+24
Surface area
8.9500973278194E+16
Circumference
530259936.38961
Perimeter
337573960
Area
7122261154380100
Diagonal
119350418.134
Surface area
42733566926280600
Volume
6.0107247550957E+23
Space diagonal
146173812.50806
Perimeter
253180470
Area
3.0840295460401E+15
Altitude
73086906.254028
Surface area
3.0840295460401E+15
Volume
7.0837070569566E+22
Height
39783472.711333