86875991 is an odd 8-digits composite number following 86875990
and preceding 86875992 . In scientific notation, it is written as 8.6875991 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 83098752 positive integers (up to 86875991) that are relatively prime to 86875991.
86875991 has 4 divisors, whose sum is 90653232
The reverse of 86875991 is 19957868
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-six million eight hundred seventy-five thousand nine hundred ninety-one
Scientific notation
8.6875991 × 10^7
Engineering notation
8.6875991 × 10^6
Prime Factorization
23 × 3777217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86875991
Product of the distinct prime numbers
The prime factorization of 86875991 is 23 × 3777217.
Since it has a total of 2 prime factors.
7 , 3 , 36 , 76 , 54 , 439 , 594 , 7604 , 88675 , 41557 , 974683 , 858949 , 6795250 , 1982184 , 14502875 , 92900548 , 654014468 , 768261584 , 7163260698 , 3010066337
n×2
173751982
n×3
260627973
n×4
347503964
n×5
434379955
n÷2
43437995.5
n÷3
28958663.666667
n÷3
21718997.75
n÷5
17375198.2
n2
7547437812232081
n3
6.5569113944853E+23
n4
5.6963817529511E+31
n5
4.9487880990194E+39
2 √n
9320.7291023825
3 √n
442.89412957523
4 √n
96.543923176876
5 √n
38.706148128824
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
-86875990
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 86875991 can be divided by 4 positive divisors.
The sum of these divisors (counting 86875991) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011011001111101010111
3
Ternary
20001110202110022
4
Quaternary
11023121331113
5
Quinary
134220012431
6
Senary
12342015355
8
Octal
513317527
10
Decimal
86875991
12
Duodecimal
2511755b
16
Hexadecimal
52d9f57
20
Vigesimal
172j9jb
36
Base36
1fq1xz
md5
0c028d3137cc09d1f9af318c0eaae78f
sha1
e553647b5daa29e1b10804d09e56c0013ee60094
sha256
7c0b867c4a00a93615d5d6baa892f81af627c993e4a6b115f6c82747191985c2
sha512
b5e78162761a0f225679d831f339227d4dbc1b007978b8684e515b86b9dd6ca7d4b06be767b9ecf0863f5b4fdc687b8ba88e1f38f73bcb27db5bb0256f94e2bb
ripemd-160
2ee71fa70ba1f77c43556e9733c06b84ef49ee09
Diameter
173751982
Circumference
545857950.19787
Area
2.3710975184334E+16
Volume
2.7465526222872E+24
Surface area
9.4843900737337E+16
Circumference
545857950.19787
Perimeter
347503964
Area
7547437812232081
Diagonal
122861204.7168
Surface area
45284626873392486
Volume
6.5569113944853E+23
Space diagonal
150473630.3699
Perimeter
260627973
Area
3.2681364394381E+15
Altitude
75236815.184948
Surface area
3.2681364394381E+15
Volume
7.7273941844665E+22
Height
40953734.905601