84686989 is an odd 8-digits composite number following 84686988
and preceding 84686990 . In scientific notation, it is written as 8.4686989 × 10^7.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 78211056 positive integers (up to 84686989) that are relatively prime to 84686989.
84686989 has 8 divisors, whose sum is 91416960
The reverse of 84686989 is 98968648
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
eighty-four million six hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
8.4686989 × 10^7
Engineering notation
8.4686989 × 10^6
Prime Factorization
23 × 29 × 126967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84686989
Product of the distinct prime numbers
The prime factorization of 84686989 is 23 × 29 × 126967.
Since it has a total of 3 prime factors.
6 , 7 , 13 , 97 , 410 , 918 , 2294 , 9718 , 25092 , 59579 , 449700 , 72338 , 2638316 , 8978828 , 3590040 , 58756489 , 922653308 , 259856673 , 4270166974 , 4756605563
n×2
169373978
n×3
254060967
n×4
338747956
n×5
423434945
n÷2
42343494.5
n÷3
28228996.333333
n÷3
21171747.25
n÷5
16937397.8
n2
7171886105886121
n3
6.0736543975843E+23
n4
5.1435950315802E+31
n5
4.3559557585989E+39
2 √n
9202.5533956614
3 √n
439.14259511255
4 √n
95.929940037829
5 √n
38.509097304892
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84686988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84686989 can be divided by 8 positive divisors.
The sum of these divisors (counting 84686989) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011000011100010001101
3
Ternary
12220100112201011
4
Quaternary
11003003202031
5
Quinary
133134440424
6
Senary
12223045221
8
Octal
503034215
10
Decimal
84686989
12
Duodecimal
24440811
16
Hexadecimal
50c388d
20
Vigesimal
1695h99
36
Base36
1ef4wd
md5
053d655c3b258eb6554a84fd803032bc
sha1
a9a5bbffa632b1eb90875f568da4b49be38160a2
sha256
49a49845b2b7f0c2edadafcc579a7c7443f28e33de78731d0a0804802388780e
sha512
5b8efe2031d3fb4bde63d0673052998067748d65bde973dcd08f3b1979a670ff15d9c0dc7e5d6e642da83cbdaec7b4c4987ddff8d37363bfe289dd00b66649a3
ripemd-160
6524f648b6dfc706685fb0b87ba8b0cf63ee4c97
Diameter
169373978
Circumference
532104044.99408
Area
2.2531144702635E+16
Volume
2.5441264047859E+24
Surface area
9.0124578810538E+16
Circumference
532104044.99408
Perimeter
338747956
Area
7171886105886121
Diagonal
119765488.40034
Surface area
43031316635316726
Volume
6.0736543975843E+23
Space diagonal
146682167.68803
Perimeter
254060967
Area
3.105517780373E+15
Altitude
73341083.844013
Surface area
3.105517780373E+15
Volume
7.1578703518589E+22
Height
39921829.46678