84685989 is an odd 8-digits composite number following 84685988
and preceding 84685990 . In scientific notation, it is written as 8.4685989 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 56457324 positive integers (up to 84685989) that are relatively prime to 84685989.
84685989 has 4 divisors, whose sum is 112914656
The reverse of 84685989 is 98958648
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-four million six hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
8.4685989 × 10^7
Engineering notation
8.4685989 × 10^6
Prime Factorization
3 × 28228663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84685989
Product of the distinct prime numbers
The prime factorization of 84685989 is 3 × 28228663.
Since it has a total of 2 prime factors.
5 , 5 , 41 , 13 , 601 , 833 , 4645 , 7195 , 97896 , 81117 , 527514 , 203397 , 2292713 , 6802454 , 63067357 , 61290873 , 643248079 , 511817872 , 320995970 , 6334612565
n×2
169371978
n×3
254057967
n×4
338743956
n×5
423429945
n÷2
42342994.5
n÷3
28228663
n÷3
21171497.25
n÷5
16937197.8
n2
7171716732908121
n3
6.0734392435417E+23
n4
5.1433520897074E+31
n5
4.3556985849209E+39
2 √n
9202.4990627546
3 √n
439.14086661278
4 √n
95.929656846851
5 √n
38.50900635992
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
-84685988
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 84685989 can be divided by 4 positive divisors.
The sum of these divisors (counting 84685989) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011000011010010100101
3
Ternary
12220100111100010
4
Quaternary
11003003102211
5
Quinary
133134422424
6
Senary
12223040433
8
Octal
503032245
10
Decimal
84685989
12
Duodecimal
24440119
16
Hexadecimal
50c34a5
20
Vigesimal
1695ej9
36
Base36
1ef44l
md5
43a0f788699ac077988092f6eb5b3a03
sha1
74aeb35aabfc0cdb9565f1ceccb38f1e6823126f
sha256
9afee879c7da5426324eda6058d10c1561cb1598bdbe7c8db39c2591d8747564
sha512
8cbfaec3d16aae12cead554c878b3f21359248fa0831c66ce725f573904d1bfc54f22bae9c49d55f84beaec5b17fa603af470f4c57921b2df3fd5a867a67d3ad
ripemd-160
af2c7688f32d53e523e191bb4b70dc80edd7f5cd
Diameter
169371978
Circumference
532097761.80877
Area
2.2530612601731E+16
Volume
2.5440362812713E+24
Surface area
9.0122450406925E+16
Circumference
532097761.80877
Perimeter
338743956
Area
7171716732908121
Diagonal
119764074.18678
Surface area
43030300397448726
Volume
6.0734392435417E+23
Space diagonal
146680435.63722
Perimeter
254057967
Area
3.1054444397222E+15
Altitude
73340217.81861
Surface area
3.1054444397222E+15
Volume
7.1576167903881E+22
Height
39921358.06226