86406945 is an odd 8-digits composite number following 86406944
and preceding 86406946 . In scientific notation, it is written as 8.6406945 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 45730880 positive integers (up to 86406945) that are relatively prime to 86406945.
86406945 has 16 divisors, whose sum is 139309632
The reverse of 86406945 is 54960468
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-six million four hundred six thousand nine hundred forty-five
Scientific notation
8.6406945 × 10^7
Engineering notation
8.6406945 × 10^6
Prime Factorization
3 × 5 × 131 × 43973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
86406945
Product of the distinct prime numbers
The prime factorization of 86406945 is 3 × 5 × 131 × 43973.
Since it has a total of 4 prime factors.
9 , 10 , 31 , 30 , 706 , 87 , 1887 , 1301 , 89878 , 39009 , 101403 , 955843 , 1946022 , 9233465 , 53602543 , 94270990 , 576740121 , 39432217 , 845492158 , 3391504620
n×2
172813890
n×3
259220835
n×4
345627780
n×5
432034725
n÷2
43203472.5
n÷3
28802315
n÷3
21601736.25
n÷5
17281389
n2
7466160144233025
n3
6.4512808894394E+23
n4
5.5743547299334E+31
n5
4.8166296255984E+39
2 √n
9295.5336049094
3 √n
442.09562470409
4 √n
96.413347649117
5 √n
38.664262450378
1 , 3 , 5 , 15 , 131 , 393 , 655 , 1965 , 43973 , 131919 , 219865 , 659595 , 5760463 , 17281389 , 28802315 , 86406945
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
-86406944
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 86406945 can be divided by 16 positive divisors.
The sum of these divisors (counting 86406945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001001100111011100100001
3
Ternary
20000120221001020
4
Quaternary
11021213130201
5
Quinary
134110010240
6
Senary
12324000053
8
Octal
511473441
10
Decimal
86406945
12
Duodecimal
24b30029
16
Hexadecimal
5267721
20
Vigesimal
1700h75
36
Base36
1fg00x
md5
029272299fed4c478bc86b0c400c6cb3
sha1
6b182758a51288b376297699bc50a610c8594616
sha256
fb4cceace9d4fa365612d64cf67825a2ccd6ced61f944fb760765e0190cecb8d
sha512
2f85a8fcf2c6e9020dfb5384c475ab17d51a7f589a6571a5f953723fa2223353bc8d991acca1b1353a7e1718ab18a8224a3a19fa626495b1e700edbe303ea9dd
ripemd-160
1bedbef926ef933568c16f73c38ea76d1772df9c
Diameter
172813890
Circumference
542910847.26227
Area
2.3455633859647E+16
Volume
2.7023062198009E+24
Surface area
9.382253543859E+16
Circumference
542910847.26227
Perimeter
345627780
Area
7466160144233025
Diagonal
122197873.50223
Surface area
44796960865398150
Volume
6.4512808894394E+23
Space diagonal
149661218.86681
Perimeter
259220835
Area
3.2329421768143E+15
Altitude
74830609.433405
Surface area
3.2329421768143E+15
Volume
7.6029074404362E+22
Height
40732624.500742