86439874 is an even 8-digits composite number following 86439873
and preceding 86439875 . In scientific notation, it is written as 8.6439874 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 43219936 positive integers (up to 86439874) that are relatively prime to 86439874.
86439874 has 4 divisors, whose sum is 129659814
The reverse of 86439874 is 47893468
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-six million four hundred thirty-nine thousand eight hundred seventy-four
Scientific notation
8.6439874 × 10^7
Engineering notation
8.6439874 × 10^6
Prime Factorization
2 × 43219937
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86439874
Product of the distinct prime numbers
The prime factorization of 86439874 is 2 × 43219937.
Since it has a total of 2 prime factors.
5 , 4 , 33 , 20 , 712 , 994 , 9520 , 1582 , 46871 , 60801 , 300682 , 780727 , 8252387 , 8320051 , 6355478 , 97049655 , 532984716 , 203192549 , 7981879011 , 3049052459
n×2
172879748
n×3
259319622
n×4
345759496
n×5
432199370
n÷2
43219937
n÷3
28813291.333333
n÷3
21609968.5
n÷5
17287974.8
n2
7471851817135876
n3
6.458659296199E+23
n4
5.5828569577237E+31
n5
4.8258145198566E+39
2 √n
9297.3046631806
3 √n
442.15177728123
4 √n
96.42253192683
5 √n
38.667208929885
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
-86439873
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 86439874 can be divided by 4 positive divisors.
The sum of these divisors (counting 86439874) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001001101111011111000010
3
Ternary
20000122121012211
4
Quaternary
11021233133002
5
Quinary
134112033444
6
Senary
12324412334
8
Octal
511573702
10
Decimal
86439874
12
Duodecimal
24b470aa
16
Hexadecimal
526f7c2
20
Vigesimal
1704jde
36
Base36
1fgpfm
md5
93acfe7df4ee9859fca1b2fa82a826a8
sha1
2dc60bb1f86511741cbf7d718e36ad953eaa9871
sha256
bac115cc2f22a30ee2c43ab9ec28c962206d512f0ab11cba1f7f962b13766dd1
sha512
f2d9097ff4e4ead854f552ae018a9eea6f89d7d8ef753116704b78758c4feabef7903eab702f12358a871085beab082b35e7de1557aabc05744ce267f42b0de2
ripemd-160
00a5bbf0bb62506bb4467f75b4cfd942a808326e
Diameter
172879748
Circumference
543117746.27125
Area
2.3473514777426E+16
Volume
2.7053968795971E+24
Surface area
9.3894059109702E+16
Circumference
543117746.27125
Perimeter
345759496
Area
7471851817135876
Diagonal
122244442.14062
Surface area
44831110902815256
Volume
6.458659296199E+23
Space diagonal
149718253.56785
Perimeter
259319622
Area
3.2354067434763E+15
Altitude
74859126.783926
Surface area
3.2354067434763E+15
Volume
7.611602976193E+22
Height
40748147.380207