84840981 is an odd 8-digits composite number following 84840980
and preceding 84840982 . In scientific notation, it is written as 8.4840981 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 56560652 positive integers (up to 84840981) that are relatively prime to 84840981.
84840981 has 4 divisors, whose sum is 113121312
The reverse of 84840981 is 18904848
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-four million eight hundred forty thousand nine hundred eighty-one
Scientific notation
8.4840981 × 10^7
Engineering notation
8.4840981 × 10^6
Prime Factorization
3 × 28280327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84840981
Product of the distinct prime numbers
The prime factorization of 84840981 is 3 × 28280327.
Since it has a total of 2 prime factors.
4 , 8 , 89 , 77 , 713 , 991 , 8559 , 3786 , 80214 , 57908 , 787248 , 975555 , 1790699 , 5519337 , 42506452 , 76672307 , 581746825 , 560718078 , 292760678 , 1292389264
n×2
169681962
n×3
254522943
n×4
339363924
n×5
424204905
n÷2
42420490.5
n÷3
28280327
n÷3
21210245.25
n÷5
16968196.2
n2
7197992057042361
n3
6.1068470734968E+23
n4
5.1811089653245E+31
n5
4.3957036728602E+39
2 √n
9210.9164039199
3 √n
439.40860803056
4 √n
95.973519284852
5 √n
38.523091861668
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
-84840980
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 84840981 can be divided by 4 positive divisors.
The sum of these divisors (counting 84840981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101001001000010101
3
Ternary
12220122100221120
4
Quaternary
11003221020111
5
Quinary
133204402411
6
Senary
12230234153
8
Octal
503511025
10
Decimal
84840981
12
Duodecimal
244b5959
16
Hexadecimal
50e9215
20
Vigesimal
16a5291
36
Base36
1eifpx
md5
fbaf0565ca0844b74b5fc12770786e25
sha1
25d1b73a4fb3385600e9448a0506e4c02bf161ec
sha256
1960f3d323b99d4d8894bfc0fe4ffd73d0c18293ade03468d2fb7c009d6ffe8a
sha512
a096c929774ca446fba505de8f098ab782c7b5d57826e1cb7bfd5b10aeec25d7eb407933dae1984d5e2d81637259ecc5440d95702396ba7bf7f58eeab44cd05f
ripemd-160
375bc78dcfec1a244bb16aebc60e55bbf104d3b9
Diameter
169681962
Circumference
533071605.2659
Area
2.2613158967002E+16
Volume
2.5580301203592E+24
Surface area
9.0452635868008E+16
Circumference
533071605.2659
Perimeter
339363924
Area
7197992057042361
Diagonal
119983265.97524
Surface area
43187952342254166
Volume
6.1068470734968E+23
Space diagonal
146948889.65599
Perimeter
254522943
Area
3.1168219888186E+15
Altitude
73474444.827993
Surface area
3.1168219888186E+15
Volume
7.1969882955647E+22
Height
39994421.991746