84879891 is an odd 8-digits composite number following 84879890
and preceding 84879892 . In scientific notation, it is written as 8.4879891 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 54054000 positive integers (up to 84879891) that are relatively prime to 84879891.
84879891 has 16 divisors, whose sum is 98611200
The reverse of 84879891 is 19897848
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-four million eight hundred seventy-nine thousand eight hundred ninety-one
Scientific notation
8.4879891 × 10^7
Engineering notation
8.4879891 × 10^6
Prime Factorization
9 × 31 × 79 × 3851
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84879891
Product of the distinct prime numbers
The prime factorization of 84879891 is 9 × 31 × 79 × 3851.
Since it has a total of 4 prime factors.
10 , 8 , 75 , 68 , 895 , 984 , 6738 , 3618 , 62910 , 22615 , 954891 , 143693 , 8117830 , 3970758 , 95569158 , 54087971 , 605334868 , 797747008 , 95721587 , 5871688790
n×2
169759782
n×3
254639673
n×4
339519564
n×5
424399455
n÷2
42439945.5
n÷3
28293297
n÷3
21219972.75
n÷5
16975978.2
n2
7204595896171881
n3
6.1152531436612E+23
n4
5.1906202027137E+31
n5
4.4057927702873E+39
2 √n
9213.0283294908
3 √n
439.47577201842
4 √n
95.984521301566
5 √n
38.526624726527
1 , 9 , 31 , 79 , 279 , 711 , 2449 , 3851 , 22041 , 34659 , 119381 , 304229 , 1074429 , 2738061 , 9431099 , 84879891
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
-84879890
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 84879891 can be divided by 16 positive divisors.
The sum of these divisors (counting 84879891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000011110010101000010011
3
Ternary
12220201100022200
4
Quaternary
11003302220103
5
Quinary
133212124031
6
Senary
12231134243
8
Octal
503625023
10
Decimal
84879891
12
Duodecimal
24514383
16
Hexadecimal
50f2a13
20
Vigesimal
16a9jeb
36
Base36
1ej9qr
md5
57d6983b0603b7e0f017a500d73cae7f
sha1
8f0f79965b2aa8cc32bf77485b80d883a4df4f4e
sha256
6641499bed64b0384e4fa43756d64791f8d00faff6e2fbe3eb59450bf8b67997
sha512
b4a63863d4cdea7f2f4dc341c878766628f9586373e2744e18d67d6e39045261ab8193cd5e978264285c9fc9997b24a77ab43891c8fcf3719aa311e89b40afb6
ripemd-160
14774c9b91bd901b3c9cda6b163b611ce7f74787
Diameter
169759782
Circumference
533316084.0062
Area
2.2633905539497E+16
Volume
2.5615512467957E+24
Surface area
9.0535622157987E+16
Circumference
533316084.0062
Perimeter
339519564
Area
7204595896171881
Diagonal
120038293.02495
Surface area
43227575377031286
Volume
6.1152531436612E+23
Space diagonal
147016283.75291
Perimeter
254639673
Area
3.119681535043E+15
Altitude
73508141.876454
Surface area
3.119681535043E+15
Volume
7.2068949442586E+22
Height
40012764.34165