83844985 is an odd 8-digits composite number following 83844984
and preceding 83844986 . In scientific notation, it is written as 8.3844985 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 57411648 positive integers (up to 83844985) that are relatively prime to 83844985.
83844985 has 16 divisors, whose sum is 115151616
The reverse of 83844985 is 58944838
Previous prime number is 983
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-three million eight hundred forty-four thousand nine hundred eighty-five
Scientific notation
8.3844985 × 10^7
Engineering notation
8.3844985 × 10^6
Prime Factorization
5 × 7 × 983 × 2437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83844985
Product of the distinct prime numbers
The prime factorization of 83844985 is 5 × 7 × 983 × 2437.
Since it has a total of 4 prime factors.
7 , 9 , 53 , 71 , 940 , 171 , 4616 , 6406 , 76044 , 53665 , 79089 , 136622 , 2547448 , 5429301 , 13078068 , 16504367 , 543081374 , 146293501 , 4443203706 , 959023312
n×2
167689970
n×3
251534955
n×4
335379940
n×5
419224925
n÷2
41922492.5
n÷3
27948328.333333
n÷3
20961246.25
n÷5
16768997
n2
7029981509650225
n3
5.894286942269E+23
n4
4.9420640026024E+31
n5
4.1436728216724E+39
2 √n
9156.6907231816
3 √n
437.68234684573
4 √n
95.690598927907
5 √n
38.432215264184
1 , 5 , 7 , 35 , 983 , 2437 , 4915 , 6881 , 12185 , 17059 , 34405 , 85295 , 2395571 , 11977855 , 16768997 , 83844985
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
-83844984
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 83844985 can be divided by 16 positive divisors.
The sum of these divisors (counting 83844985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111110101111101111001
3
Ternary
12211202202200211
4
Quaternary
10333311331321
5
Quinary
132431014420
6
Senary
12153031121
8
Octal
477657571
10
Decimal
83844985
12
Duodecimal
240b54a1
16
Hexadecimal
4ff5f79
20
Vigesimal
1640c95
36
Base36
1dx37d
md5
648d5870b582bcd4f9ba3596fbbef20a
sha1
361b6f49779dea88a5157fd6343729f8fc563559
sha256
8b628666c61f56be77bd3771dc78179e621f504eb9892327148e669bfc2e7c68
sha512
1a68215b1ff069a98514762f41c52de83ed872b2abbc362c4165e528dd43ff658548e26fcfaa2b443f052d1f2ea068b5f9e0cf250546a5076194c3383bb98b01
ripemd-160
3ed87e5f8212e36f6d09a7c9cc7705293159ce96
Diameter
167689970
Circumference
526813577.83269
Area
2.2085338265589E+16
Volume
2.4689931407977E+24
Surface area
8.8341353062357E+16
Circumference
526813577.83269
Perimeter
335379940
Area
7029981509650225
Diagonal
118574714.92397
Surface area
42179889057901350
Volume
5.894286942269E+23
Space diagonal
145223773.97985
Perimeter
251534955
Area
3.044071287746E+15
Altitude
72611886.989925
Surface area
3.044071287746E+15
Volume
6.9464837785629E+22
Height
39524904.974656