86943949 is an odd 8-digits composite number following 86943948
and preceding 86943950 . In scientific notation, it is written as 8.6943949 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 85752864 positive integers (up to 86943949) that are relatively prime to 86943949.
86943949 has 4 divisors, whose sum is 88135036
The reverse of 86943949 is 94934968
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-six million nine hundred forty-three thousand nine hundred forty-nine
Scientific notation
8.6943949 × 10^7
Engineering notation
8.6943949 × 10^6
Prime Factorization
73 × 1191013
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86943949
Product of the distinct prime numbers
The prime factorization of 86943949 is 73 × 1191013.
Since it has a total of 2 prime factors.
3 , 7 , 21 , 63 , 231 , 291 , 8688 , 2132 , 25996 , 22328 , 258017 , 937871 , 4476107 , 4081852 , 53695808 , 48809387 , 86393970 , 845780748 , 9262685341 , 9884182624
n×2
173887898
n×3
260831847
n×4
347775796
n×5
434719745
n÷2
43471974.5
n÷3
28981316.333333
n÷3
21735987.25
n÷5
17388789.8
n2
7559250267714601
n3
6.5723106975441E+23
n4
5.7142264609943E+31
n5
4.9681741399914E+39
2 √n
9324.3739200013
3 √n
443.0095828564
4 √n
96.562797805373
5 √n
38.712201745547
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
-86943948
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 86943949 can be divided by 4 positive divisors.
The sum of these divisors (counting 86943949) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011101010100011001101
3
Ternary
20001121012200021
4
Quaternary
11023222203031
5
Quinary
134224201244
6
Senary
12343302141
8
Octal
513524315
10
Decimal
86943949
12
Duodecimal
2514a951
16
Hexadecimal
52ea8cd
20
Vigesimal
1737jh9
36
Base36
1fridp
md5
4b6370097eb656f797751033dc6c0590
sha1
bcaee83eb4fdf203edaec4576155a3d4e5d0677d
sha256
2b899a7eb43369438a5ff5cf98a07f4aa8df281f80b08d94631262fa029a332f
sha512
9ecec7916f7a03390a4a3e585882d8fd1ee700f5d94dabb3e0fe5493568570f84003a12f44f97c7eee6ba4cc059240e632a9de8c653b810c6de09e035e1b5e82
ripemd-160
48f0208569e0e764111f4335e3ee0d47a4605a34
Diameter
173887898
Circumference
546284942.90497
Area
2.3748085107699E+16
Volume
2.7530030672686E+24
Surface area
9.4992340430795E+16
Circumference
546284942.90497
Perimeter
347775796
Area
7559250267714601
Diagonal
122957311.84207
Surface area
45355501606287606
Volume
6.5723106975441E+23
Space diagonal
150591337.07868
Perimeter
260831847
Area
3.2732513827026E+15
Altitude
75295668.539339
Surface area
3.2732513827026E+15
Volume
7.7455424371639E+22
Height
40985770.614025