86943988 is an even 8-digits composite number following 86943987
and preceding 86943989 . In scientific notation, it is written as 8.6943988 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 43183800 positive integers (up to 86943988) that are relatively prime to 86943988.
86943988 has 12 divisors, whose sum is 153160672
The reverse of 86943988 is 88934968
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-six million nine hundred forty-three thousand nine hundred eighty-eight
Scientific notation
8.6943988 × 10^7
Engineering notation
8.6943988 × 10^6
Prime Factorization
2 × 2 × 151 × 143947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43471994
Product of the distinct prime numbers
The prime factorization of 86943988 is 2 × 2 × 151 × 143947.
Since it has a total of 4 prime factors.
3 , 4 , 26 , 95 , 835 , 417 , 7740 , 9297 , 26235 , 99705 , 710458 , 366739 , 7185246 , 7914493 , 6979499 , 6286769 , 272620497 , 335517997 , 8528538175 , 2627990131
n×2
173887976
n×3
260831964
n×4
347775952
n×5
434719940
n÷2
43471994
n÷3
28981329.333333
n÷3
21735997
n÷5
17388797.6
n2
7559257049344144
n3
6.5723195418709E+23
n4
5.7142367138059E+31
n5
4.968185282743E+39
2 √n
9324.3760112943
3 √n
443.0096490959
4 √n
96.56280863404
5 √n
38.712205218533
1 , 2 , 4 , 151 , 302 , 604 , 143947 , 287894 , 575788 , 21735997 , 43471994 , 86943988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86943987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86943988 can be divided by 12 positive divisors.
The sum of these divisors (counting 86943988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001011101010100011110100
3
Ternary
20001121012201201
4
Quaternary
11023222203310
5
Quinary
134224201423
6
Senary
12343302244
8
Octal
513524364
10
Decimal
86943988
12
Duodecimal
2514a984
16
Hexadecimal
52ea8f4
20
Vigesimal
1737jj8
36
Base36
1fries
md5
a174167cdb708579feae4d3dd99fc54e
sha1
0b652b2fbb176a2f961faed03a09d21fb2a8698b
sha256
8add07cf6120a08cc76136d59924577dd756e000a672a8ff48a2df2e371c8a4b
sha512
c440b384d702e9154cf664e79456a00cd98a72812b3fb8d83ffaf8fe577d1a2f9ff79672a756ba2d63b2bf9664628fb5d5e047032b04e67d374fac65428a03d7
ripemd-160
c9f1a0d6bde04b5f582218f4faa42145dbc4006c
Diameter
173887976
Circumference
546285187.9492
Area
2.3748106412816E+16
Volume
2.7530067719715E+24
Surface area
9.4992425651266E+16
Circumference
546285187.9492
Perimeter
347775952
Area
7559257049344144
Diagonal
122957366.9964
Surface area
45355542296064864
Volume
6.5723195418709E+23
Space diagonal
150591404.62866
Perimeter
260831964
Area
3.2732543192343E+15
Altitude
75295702.314329
Surface area
3.2732543192343E+15
Volume
7.745552860303E+22
Height
40985788.998801