86514981 is an odd 8-digits composite number following 86514980
and preceding 86514982 . In scientific notation, it is written as 8.6514981 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 49437120 positive integers (up to 86514981) that are relatively prime to 86514981.
86514981 has 8 divisors, whose sum is 131832384
The reverse of 86514981 is 18941568
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-six million five hundred fourteen thousand nine hundred eighty-one
Scientific notation
8.6514981 × 10^7
Engineering notation
8.6514981 × 10^6
Prime Factorization
3 × 7 × 4119761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86514981
Product of the distinct prime numbers
The prime factorization of 86514981 is 3 × 7 × 4119761.
Since it has a total of 3 prime factors.
3 , 9 , 3 , 95 , 459 , 758 , 9393 , 9310 , 41305 , 97235 , 649060 , 587945 , 3785073 , 8995439 , 51147122 , 27526282 , 542916663 , 113173887 , 5757298274 , 6478660639
n×2
173029962
n×3
259544943
n×4
346059924
n×5
432574905
n÷2
43257490.5
n÷3
28838327
n÷3
21628745.25
n÷5
17302996.2
n2
7484841937430361
n3
6.4755095800479E+23
n4
5.6022858828316E+31
n5
4.8468165670975E+39
2 √n
9301.3429675504
3 √n
442.27980106768
4 √n
96.443470320963
5 √n
38.673926128985
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86514980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86514981 can be divided by 8 positive divisors.
The sum of these divisors (counting 86514981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001010000001110100100101
3
Ternary
20000210102020120
4
Quaternary
11022001310211
5
Quinary
134121434411
6
Senary
12330152153
8
Octal
512016445
10
Decimal
86514981
12
Duodecimal
24b82659
16
Hexadecimal
5281d25
20
Vigesimal
170e791
36
Base36
1fibdx
md5
1b51670772ebb6119a975b8f393df447
sha1
e7368a514c30a32ebd183fbda939aed601735652
sha256
b49dd5caa40beabd9d5ce0109696267f0f7ce6f80c5a3609a672e9fb55b08220
sha512
de16e4245826c1b4e5cfda949dc7365744e2aa465f3629c3bb0aac059cc20c003634b0ec367749434b0988d6aac010af4db703d709f0699ca5d913c9ac87a98e
ripemd-160
b661e68747c04d99ee4828051628253df8645f32
Diameter
173029962
Circumference
543589657.47012
Area
2.3514324443912E+16
Volume
2.7124551099905E+24
Surface area
9.4057297775648E+16
Circumference
543589657.47012
Perimeter
346059924
Area
7484841937430361
Diagonal
122350659.47865
Surface area
44909051624582166
Volume
6.4755095800479E+23
Space diagonal
149848342.70786
Perimeter
259544943
Area
3.2410316305629E+15
Altitude
74924171.353928
Surface area
3.2410316305629E+15
Volume
7.6314612261505E+22
Height
40783553.15955