86642238 is an even 8-digits composite number following 86642237
and preceding 86642239 . In scientific notation, it is written as 8.6642238 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 28865496 positive integers (up to 86642238) that are relatively prime to 86642238.
86642238 has 16 divisors, whose sum is 173376000
The reverse of 86642238 is 83224668
Previous prime number is 3499
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-six million six hundred forty-two thousand two hundred thirty-eight
Scientific notation
8.6642238 × 10^7
Engineering notation
8.6642238 × 10^6
Prime Factorization
2 × 3 × 3499 × 4127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86642238
Product of the distinct prime numbers
The prime factorization of 86642238 is 2 × 3 × 3499 × 4127.
Since it has a total of 4 prime factors.
2 , 8 , 54 , 62 , 875 , 601 , 9501 , 6544 , 67117 , 13014 , 703011 , 189976 , 2269319 , 254529 , 82512415 , 10503237 , 703496356 , 460461889 , 3038597628 , 7340476384
n×2
173284476
n×3
259926714
n×4
346568952
n×5
433211190
n÷2
43321119
n÷3
28880746
n÷3
21660559.5
n÷5
17328447.6
n2
7506877405648644
n3
6.5041265881703E+23
n4
5.6353208383438E+31
n5
4.8825680928214E+39
2 √n
9308.1812401779
3 √n
442.49654821911
4 √n
96.478916039609
5 √n
38.685296725465
1 , 2 , 3 , 6 , 3499 , 4127 , 6998 , 8254 , 10497 , 12381 , 20994 , 24762 , 14440373 , 28880746 , 43321119 , 86642238
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86642237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86642238 can be divided by 16 positive divisors.
The sum of these divisors (counting 86642238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001010100000111000111110
3
Ternary
20001000212210210
4
Quaternary
11022200320332
5
Quinary
134140022423
6
Senary
12333013250
8
Octal
512407076
10
Decimal
86642238
12
Duodecimal
25024226
16
Hexadecimal
52a0e3e
20
Vigesimal
171a5bi
36
Base36
1fl1ku
md5
ff2e8ac042bdff1eea8e6d868bd4ed24
sha1
8951ecf7431cd19d5b69414f43370e751041e95a
sha256
a11d872f9f378ec75070fdc89fa011ed6117c7561624db0b9af21ec80be5a450
sha512
d585ea6f4026b544ab7724951edb786c643dc0a295cfcb4e53f852297de7e5cf06252d5d5bcc2734809a86713e8cd1cdaf48aed1c7187916cc6d960a146c36f5
ripemd-160
2d3872e52136820b21a45889a524d478daad93bb
Diameter
173284476
Circumference
544389236.78276
Area
2.3583550908985E+16
Volume
2.7244421743219E+24
Surface area
9.433420363594E+16
Circumference
544389236.78276
Perimeter
346568952
Area
7506877405648644
Diagonal
122530628.05396
Surface area
45041264433891864
Volume
6.5041265881703E+23
Space diagonal
150068758.29747
Perimeter
259926714
Area
3.2505732681936E+15
Altitude
75034379.148737
Surface area
3.2505732681936E+15
Volume
7.6651866936516E+22
Height
40843542.684653