84889721 is an odd 8-digits composite number following 84889720
and preceding 84889722 . In scientific notation, it is written as 8.4889721 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors.
There are 65802240 positive integers (up to 84889721) that are relatively prime to 84889721.
84889721 has 32 divisors, whose sum is 106831872
The reverse of 84889721 is 12798848
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-four million eight hundred eighty-nine thousand seven hundred twenty-one
Scientific notation
8.4889721 × 10^7
Engineering notation
8.4889721 × 10^6
Prime Factorization
7 × 127 × 137 × 17 × 41
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
84889721
Product of the distinct prime numbers
The prime factorization of 84889721 is 7 × 127 × 137 × 17 × 41.
Since it has a total of 5 prime factors.
4 , 3 , 11 , 31 , 49 , 575 , 2903 , 3307 , 23114 , 94089 , 861559 , 546511 , 2543510 , 5185125 , 52074622 , 13859244 , 342614046 , 213456311 , 3898243045 , 4477365971
n×2
169779442
n×3
254669163
n×4
339558884
n×5
424448605
n÷2
42444860.5
n÷3
28296573.666667
n÷3
21222430.25
n÷5
16977944.2
n2
7206264731457841
n3
6.117378025056E+23
n4
5.1930251379853E+31
n5
4.4083445510956E+39
2 √n
9213.561797698
3 √n
439.4927366965
4 √n
95.98730018965
5 √n
38.527517044305
1 , 7 , 17 , 41 , 119 , 127 , 137 , 287 , 697 , 889 , 959 , 2159 , 2329 , 4879 , 5207 , 5617 , 15113 , 16303 , 17399 , 36449 , 39319 , 88519 , 95489 , 121793 , 295783 , 619633 , 668423 , 713359 , 2070481 , 4993513 , 12127103 , 84889721
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84889720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84889721 can be divided by 32 positive divisors.
The sum of these divisors (counting 84889721) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000011110101000001111001
3
Ternary
12220201211210202
4
Quaternary
11003311001321
5
Quinary
133212432341
6
Senary
12231251545
8
Octal
503650171
10
Decimal
84889721
12
Duodecimal
24519bb5
16
Hexadecimal
50f5079
20
Vigesimal
16ab461
36
Base36
1ejhbt
md5
2be9a7940395c7aafaa122865298bc06
sha1
0bd99ebd47bb10a8adf6cd7ec141077051ebf98f
sha256
994fcd0fa55a2892173016888816723d75808b4cbd2b0e909c25916d7e425b6e
sha512
3ac35ec36b8230bc7b747fe7471d88b29b4f99e8fb54d820a6f27ebd6853d06866fcc90c4355e0331975c2ea34710b701f55198b3e7ba18c08cfba8343bad2a1
ripemd-160
a563b53ec76a994642ee35de8e4931315ffed296
Diameter
169779442
Circumference
533377847.71777
Area
2.2639148340171E+16
Volume
2.562441315033E+24
Surface area
9.0556593360685E+16
Circumference
533377847.71777
Perimeter
339558884
Area
7206264731457841
Diagonal
120052194.74427
Surface area
43237588388747046
Volume
6.117378025056E+23
Space diagonal
147033309.81235
Perimeter
254669163
Area
3.1204041619192E+15
Altitude
73516654.906173
Surface area
3.1204041619192E+15
Volume
7.2093991409977E+22
Height
40017398.248089