83406985 is an odd 8-digits composite number following 83406984
and preceding 83406986 . In scientific notation, it is written as 8.3406985 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 66725584 positive integers (up to 83406985) that are relatively prime to 83406985.
83406985 has 4 divisors, whose sum is 100088388
The reverse of 83406985 is 58960438
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-three million four hundred six thousand nine hundred eighty-five
Scientific notation
8.3406985 × 10^7
Engineering notation
8.3406985 × 10^6
Prime Factorization
5 × 16681397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83406985
Product of the distinct prime numbers
The prime factorization of 83406985 is 5 × 16681397.
Since it has a total of 2 prime factors.
6 , 5 , 82 , 69 , 616 , 479 , 2591 , 5034 , 85626 , 54534 , 434512 , 344180 , 2140526 , 9172257 , 42355562 , 62014788 , 980880979 , 120213772 , 2218142391 , 390618663
n×2
166813970
n×3
250220955
n×4
333627940
n×5
417034925
n÷2
41703492.5
n÷3
27802328.333333
n÷3
20851746.25
n÷5
16681397
n2
6956725146790225
n3
5.8023946996746E+23
n4
4.8396024767983E+31
n5
4.0365665118828E+39
2 √n
9132.7424687221
3 √n
436.91887579077
4 √n
95.56538321339
5 √n
38.391977686881
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
-83406984
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 83406985 can be divided by 4 positive divisors.
The sum of these divisors (counting 83406985) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111110001011000010001001
3
Ternary
12210221111212121
4
Quaternary
10332023002021
5
Quinary
132323010420
6
Senary
12135411241
8
Octal
476130211
10
Decimal
83406985
12
Duodecimal
23b23b21
16
Hexadecimal
4f8b089
20
Vigesimal
1615h95
36
Base36
1dnp8p
md5
4bd84b1f7cc5641356c479af1877f4ed
sha1
a41cb86762ceeaf39e36c40dc0c3269400145418
sha256
addfed75e97cc62bc5da1bfef9bbd59728998a026c9da98aabfb57900ad05326
sha512
acf5b74d942793993a0239954982dd9b12cb680ecd2f6ede64d188bf875e5f732357b234ab19f7ecb4a3b21f2af531a3518881953242b85c4b114c9337b279c4
ripemd-160
cf2c2204c9815b400fa0215f43187afd06b19630
Diameter
166813970
Circumference
524061542.66815
Area
2.18551966142E+16
Volume
2.4305014082301E+24
Surface area
8.7420786456798E+16
Circumference
524061542.66815
Perimeter
333627940
Area
6956725146790225
Diagonal
117955289.38365
Surface area
41740350880741350
Volume
5.8023946996746E+23
Space diagonal
144465135.72614
Perimeter
250220955
Area
3.0123503521332E+15
Altitude
72232567.863068
Surface area
3.0123503521332E+15
Volume
6.8381877321013E+22
Height
39318429.79455