86681925 is an odd 8-digits composite number following 86681924
and preceding 86681926 . In scientific notation, it is written as 8.6681925 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 42026400 positive integers (up to 86681925) that are relatively prime to 86681925.
86681925 has 16 divisors, whose sum is 115999488
The reverse of 86681925 is 52918668
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-six million six hundred eighty-one thousand nine hundred twenty-five
Scientific notation
8.6681925 × 10^7
Engineering notation
8.6681925 × 10^6
Prime Factorization
45 × 5 × 11 × 35023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86681925
Product of the distinct prime numbers
The prime factorization of 86681925 is 45 × 5 × 11 × 35023.
Since it has a total of 4 prime factors.
3 , 6 , 43 , 61 , 320 , 678 , 8180 , 2945 , 66908 , 22239 , 457115 , 552833 , 9405395 , 1883634 , 90126688 , 21621116 , 392631240 , 796086206 , 181001045 , 9864844103
n×2
173363850
n×3
260045775
n×4
346727700
n×5
433409625
n÷2
43340962.5
n÷3
28893975
n÷3
21670481.25
n÷5
17336385
n2
7513756121705625
n3
6.5130684460998E+23
n4
5.6456531056469E+31
n5
4.893760790797E+39
2 √n
9310.3128304048
3 √n
442.56410064402
4 √n
96.489962329793
5 √n
38.688840083028
1 , 5 , 11 , 45 , 55 , 225 , 495 , 2475 , 35023 , 175115 , 385253 , 1576035 , 1926265 , 7880175 , 17336385 , 86681925
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
-86681924
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 86681925 can be divided by 16 positive divisors.
The sum of these divisors (counting 86681925) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001010101010100101000101
3
Ternary
20001002220020200
4
Quaternary
11022222211011
5
Quinary
134142310200
6
Senary
12333521113
8
Octal
512524505
10
Decimal
86681925
12
Duodecimal
25043199
16
Hexadecimal
52aa945
20
Vigesimal
171f4g5
36
Base36
1flw79
md5
763e3d9dddc68f0f2229b06dd13c1fc4
sha1
4c0eab047b43cdfcceeb47479d2fc297c3df762f
sha256
e2403a571606960d90b09ff01ae555389e628d67c6d36da220acf623b67c9d8e
sha512
ac6052eff8e31766897335512ba1120ae8047e8900cef5afcacc802349d1bd15c67701f5407f3e13bfb98b725905664d56ff0693706e28a7bee6e5f064224fa2
ripemd-160
315856ae234369009020a053f8eb3d8d1aaed472
Diameter
173363850
Circumference
544638597.55804
Area
2.3605161032816E+16
Volume
2.7281877310126E+24
Surface area
9.4420644131263E+16
Circumference
544638597.55804
Perimeter
346727700
Area
7513756121705625
Diagonal
122586753.94761
Surface area
45082536730233750
Volume
6.5130684460998E+23
Space diagonal
150137498.19787
Perimeter
260045775
Area
3.253551839619E+15
Altitude
75068749.098937
Surface area
3.253551839619E+15
Volume
7.6757247742821E+22
Height
40862251.315869