83556985 is an odd 8-digits composite number following 83556984
and preceding 83556986 . In scientific notation, it is written as 8.3556985 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 65939328 positive integers (up to 83556985) that are relatively prime to 83556985.
83556985 has 16 divisors, whose sum is 101638656
The reverse of 83556985 is 58965538
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-three million five hundred fifty-six thousand nine hundred eighty-five
Scientific notation
8.3556985 × 10^7
Engineering notation
8.3556985 × 10^6
Prime Factorization
5 × 547 × 223 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83556985
Product of the distinct prime numbers
The prime factorization of 83556985 is 5 × 547 × 223 × 137.
Since it has a total of 4 prime factors.
7 , 5 , 40 , 4 , 956 , 547 , 684 , 4988 , 68829 , 76962 , 444757 , 657685 , 5474113 , 7025864 , 53170310 , 60290575 , 282859823 , 608036797 , 1815231576 , 1437933385
n×2
167113970
n×3
250670955
n×4
334227940
n×5
417784925
n÷2
41778492.5
n÷3
27852328.333333
n÷3
20889246.25
n÷5
16711397
n2
6981769742290225
n3
5.8337562963E+23
n4
4.8745108734359E+31
n5
4.0729943193402E+39
2 √n
9140.9509899135
3 √n
437.18063876981
4 √n
95.608320714849
5 √n
38.405776671332
1 , 5 , 137 , 223 , 547 , 685 , 1115 , 2735 , 30551 , 74939 , 121981 , 152755 , 374695 , 609905 , 16711397 , 83556985
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
-83556984
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 83556985 can be divided by 16 positive divisors.
The sum of these divisors (counting 83556985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110101111101001111001
3
Ternary
12211020010122011
4
Quaternary
10332233221321
5
Quinary
132342310420
6
Senary
12142525521
8
Octal
476575171
10
Decimal
83556985
12
Duodecimal
23b968a1
16
Hexadecimal
4fafa79
20
Vigesimal
1624c95
36
Base36
1dqwzd
md5
99ed64f523bbfc39122a5af2fff0f6bc
sha1
fb734f97a6c4ada3c89fc6e5c363ea52be6a5197
sha256
f21dfb0ef49f76f88e43984464d7a8039e8a8ab8454a4eecb0557e4c9689c6bb
sha512
036e886836f94921bf9a6917a4be82e2e1e39903226d79af95957e06506b390285c7692d380affbf82b87fb9ee373f210c3ab08326d897e796682ac46dd71970
ripemd-160
cea4894f5be1ca2e31875bf21d66eb01030314c8
Diameter
167113970
Circumference
525004020.46423
Area
2.1933876531434E+16
Volume
2.4436381231052E+24
Surface area
8.7735506125738E+16
Circumference
525004020.46423
Perimeter
334227940
Area
6981769742290225
Diagonal
118167421.41801
Surface area
41890618453741350
Volume
5.8337562963E+23
Space diagonal
144724943.34727
Perimeter
250670955
Area
3.0231949800984E+15
Altitude
72362471.673635
Surface area
3.0231949800984E+15
Volume
6.8751477281724E+22
Height
39389140.472668