84450981 is an odd 8-digits composite number following 84450980
and preceding 84450982 . In scientific notation, it is written as 8.4450981 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 56300652 positive integers (up to 84450981) that are relatively prime to 84450981.
84450981 has 4 divisors, whose sum is 112601312
The reverse of 84450981 is 18905448
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-four million four hundred fifty thousand nine hundred eighty-one
Scientific notation
8.4450981 × 10^7
Engineering notation
8.4450981 × 10^6
Prime Factorization
3 × 28150327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84450981
Product of the distinct prime numbers
The prime factorization of 84450981 is 3 × 28150327.
Since it has a total of 2 prime factors.
5 , 5 , 95 , 17 , 968 , 11 , 8472 , 2979 , 42681 , 43592 , 162421 , 564943 , 9813913 , 3366933 , 79939411 , 30108734 , 909066469 , 985498794 , 5356544097 , 4792261215
n×2
168901962
n×3
253352943
n×4
337803924
n×5
422254905
n÷2
42225490.5
n÷3
28150327
n÷3
21112745.25
n÷5
16890196.2
n2
7131968191862361
n3
6.0230171026357E+23
n4
5.0864970289736E+31
n5
4.2955966395041E+39
2 √n
9189.7214865305
3 √n
438.73427740511
4 √n
95.863035037132
5 √n
38.487609699065
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
-84450980
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 84450981 can be divided by 4 positive divisors.
The sum of these divisors (counting 84450981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000010001001111010100101
3
Ternary
12212220112222010
4
Quaternary
11002021322211
5
Quinary
133104412411
6
Senary
12214024433
8
Octal
502117245
10
Decimal
84450981
12
Duodecimal
24348119
16
Hexadecimal
5089ea5
20
Vigesimal
167g791
36
Base36
1ea2sl
md5
4d2f4feb78d1460cb0d83b0c50595ad4
sha1
66e792b8a8776b16f38e47ba7cbf97d4203f4c66
sha256
06aae1ed3c2778cd85b8e320a4bd0d08f5c9d60a827655f49fb0e29a5508457f
sha512
448945c87f9a24f904ff1b13656e212aabeb82be70eccc4b7852d413c94abac64312dd4bb661b89078e0efc1ce2c562f976836935f51d6eef2f220a2aecc8c3f
ripemd-160
227e3cf3e100c58d96cff60a778192c4edc6ec15
Diameter
168901962
Circumference
530621162.9961
Area
2.2405738877191E+16
Volume
2.5229155042781E+24
Surface area
8.9622955508763E+16
Circumference
530621162.9961
Perimeter
337803924
Area
7131968191862361
Diagonal
119431722.68591
Surface area
42791809151174166
Volume
6.0230171026357E+23
Space diagonal
146273389.84103
Perimeter
253352943
Area
3.0882328165677E+15
Altitude
73136694.920517
Surface area
3.0882328165677E+15
Volume
7.0981937274605E+22
Height
39810574.228638