83742145 is an odd 8-digits composite number following 83742144
and preceding 83742146 . In scientific notation, it is written as 8.3742145 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 66993712 positive integers (up to 83742145) that are relatively prime to 83742145.
83742145 has 4 divisors, whose sum is 100490580
The reverse of 83742145 is 54124738
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-three million seven hundred forty-two thousand one hundred forty-five
Scientific notation
8.3742145 × 10^7
Engineering notation
8.3742145 × 10^6
Prime Factorization
5 × 16748429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83742145
Product of the distinct prime numbers
The prime factorization of 83742145 is 5 × 16748429.
Since it has a total of 2 prime factors.
7 , 10 , 75 , 77 , 233 , 772 , 6563 , 3047 , 48797 , 97333 , 107878 , 261629 , 5370367 , 558447 , 20233310 , 18808932 , 144895636 , 497429758 , 3476816427 , 2096557006
n×2
167484290
n×3
251226435
n×4
334968580
n×5
418710725
n÷2
41871072.5
n÷3
27914048.333333
n÷3
20935536.25
n÷5
16748429
n2
7012746849201025
n3
5.8726246349409E+23
n4
4.9178618370979E+31
n5
4.1183229905222E+39
2 √n
9151.0734343027
3 √n
437.50332732163
4 √n
95.661243114977
5 √n
38.422782834668
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
-83742144
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 83742145 can be divided by 4 positive divisors.
The sum of these divisors (counting 83742145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111011100110111000001
3
Ternary
12211120112121221
4
Quaternary
10333130313001
5
Quinary
132414222040
6
Senary
12150515041
8
Octal
477346701
10
Decimal
83742145
12
Duodecimal
24065a81
16
Hexadecimal
4fdcdc1
20
Vigesimal
1637f75
36
Base36
1duvup
md5
067b7cc8a2033515818fba5b239b7f4a
sha1
10ba9299d22051851a0c7cbc325f10421e27f58a
sha256
e52cdf7f28627df2e82140c16cd1ce84c40fa367927bc411eb362bd2e29e7722
sha512
41b5950d9c7d5fa567e9240217a11c313b920876f4f3f6429497a24d5dd9a4211e3a9e0d8cdf0863c1276183b033c5781ec7ec1d5ad31901c2c45d3de7b80fb6
ripemd-160
a0bbb193407483ca32688f2e7ae2d7f82a00af8d
Diameter
167484290
Circumference
526167415.0557
Area
2.2031193982935E+16
Volume
2.4599192547227E+24
Surface area
8.812477593174E+16
Circumference
526167415.0557
Perimeter
334968580
Area
7012746849201025
Diagonal
118429277.20121
Surface area
42076481095206150
Volume
5.8726246349409E+23
Space diagonal
145045649.8748
Perimeter
251226435
Area
3.0366084608587E+15
Altitude
72522824.9374
Surface area
3.0366084608587E+15
Volume
6.9209545045498E+22
Height
39476425.733738