86970145 is an odd 8-digits composite number following 86970144
and preceding 86970146 . In scientific notation, it is written as 8.6970145 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 69329136 positive integers (up to 86970145) that are relatively prime to 86970145.
86970145 has 8 divisors, whose sum is 104734656
The reverse of 86970145 is 54107968
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-six million nine hundred seventy thousand one hundred forty-five
Scientific notation
8.6970145 × 10^7
Engineering notation
8.6970145 × 10^6
Prime Factorization
5 × 283 × 61463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
86970145
Product of the distinct prime numbers
The prime factorization of 86970145 is 5 × 283 × 61463.
Since it has a total of 3 prime factors.
10 , 9 , 24 , 34 , 525 , 975 , 6681 , 5361 , 34433 , 90967 , 942919 , 837586 , 4954318 , 2605792 , 85977144 , 72759193 , 219470785 , 829939332 , 6963496121 , 7852987085
n×2
173940290
n×3
260910435
n×4
347880580
n×5
434850725
n÷2
43485072.5
n÷3
28990048.333333
n÷3
21742536.25
n÷5
17394029
n2
7563806121321025
n3
6.5782531512318E+23
n4
5.7211163040933E+31
n5
4.9756631452886E+39
2 √n
9325.7785197805
3 √n
443.05407095796
4 √n
96.570070517633
5 √n
38.714534242867
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-86970144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86970145 can be divided by 8 positive divisors.
The sum of these divisors (counting 86970145) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011110000111100100001
3
Ternary
20001122112121111
4
Quaternary
11023300330201
5
Quinary
134231021040
6
Senary
12344023321
8
Octal
513607441
10
Decimal
86970145
12
Duodecimal
25161b41
16
Hexadecimal
52f0f21
20
Vigesimal
173b575
36
Base36
1fs2ld
md5
e6c58ca43988913962ec1147b0682ec2
sha1
1817f9561b343ade4ddab02ee37a085a1137be7b
sha256
a73c1a6ff14650bdc966daaedcb58344c1639a64a1793ce7d95278c64007f501
sha512
de86a5c54f8c81f8f0cf28fded34dd40002ae1f37a21d280310920b7ab480871f9bf869be0f133e74a393ea129c3c73b5ac3b10d057d03fc5de341f9dc487862
ripemd-160
f0b9e5a7b7f6f63dba346f2b4a1029e893757bde
Diameter
173940290
Circumference
546449537.22728
Area
2.376239774392E+16
Volume
2.7554922364485E+24
Surface area
9.5049590975679E+16
Circumference
546449537.22728
Perimeter
347880580
Area
7563806121321025
Diagonal
122994358.58055
Surface area
45382836727926150
Volume
6.5782531512318E+23
Space diagonal
150636709.88163
Perimeter
260910435
Area
3.2752241251821E+15
Altitude
75318354.940816
Surface area
3.2752241251821E+15
Volume
7.7525456859963E+22
Height
40998119.526852