86996881 is an odd 8-digits composite number following 86996880
and preceding 86996882 . In scientific notation, it is written as 8.6996881 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 84190500 positive integers (up to 86996881) that are relatively prime to 86996881.
86996881 has 4 divisors, whose sum is 89803264
The reverse of 86996881 is 18869968
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-six million nine hundred ninety-six thousand eight hundred eighty-one
Scientific notation
8.6996881 × 10^7
Engineering notation
8.6996881 × 10^6
Prime Factorization
31 × 2806351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86996881
Product of the distinct prime numbers
The prime factorization of 86996881 is 31 × 2806351.
Since it has a total of 2 prime factors.
8 , 8 , 91 , 26 , 108 , 760 , 8865 , 3752 , 4035 , 95754 , 781535 , 148490 , 7831341 , 2637445 , 20409914 , 27129823 , 689906495 , 179772406 , 9258234167 , 1408780478
n×2
173993762
n×3
260990643
n×4
347987524
n×5
434984405
n÷2
43498440.5
n÷3
28998960.333333
n÷3
21749220.25
n÷5
17399376.2
n2
7568457303728161
n3
6.5843217940602E+23
n4
5.7281545958356E+31
n5
4.9833158372351E+39
2 √n
9327.2118556405
3 √n
443.09946691929
4 √n
96.577491454482
5 √n
38.716914242422
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
-86996880
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 86996881 can be divided by 4 positive divisors.
The sum of these divisors (counting 86996881) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011110111011110010001
3
Ternary
20001200220021201
4
Quaternary
11023313132101
5
Quinary
134232400011
6
Senary
12344351201
8
Octal
513673621
10
Decimal
86996881
12
Duodecimal
25175501
16
Hexadecimal
52f7791
20
Vigesimal
173ec41
36
Base36
1fsn81
md5
e186d1e5f8c2c67a670665dca154e11e
sha1
7e31e85c88d0812849369a3be627f482d73fca1d
sha256
2cfdf5c6207a95ad6852978762fc8f7c74f57d99afd2f482a5761072fe9c2de8
sha512
5e79dc83e3df55120189225a225733305c105200272233359063885b7268ad8810a699724c6aad293980a22b8bf9b89740acb26bddf0f26a1a6c5977233e3ac2
ripemd-160
d6d0aa95cf3bae5fa2d7ec434d4401581f35ffb6
Diameter
173993762
Circumference
546617524.46965
Area
2.37770098644E+16
Volume
2.7580342636121E+24
Surface area
9.5108039457602E+16
Circumference
546617524.46965
Perimeter
347987524
Area
7568457303728161
Diagonal
123032168.99436
Surface area
45410743822368966
Volume
6.5843217940602E+23
Space diagonal
150683017.99202
Perimeter
260990643
Area
3.2772381462432E+15
Altitude
75341508.996012
Surface area
3.2772381462432E+15
Volume
7.7596976501572E+22
Height
41010722.998119