83670145 is an odd 8-digits composite number following 83670144
and preceding 83670146 . In scientific notation, it is written as 8.3670145 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 61787136 positive integers (up to 83670145) that are relatively prime to 83670145.
83670145 has 4 divisors, whose sum is 84957444
The reverse of 83670145 is 54107638
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-three million six hundred seventy thousand one hundred forty-five
Scientific notation
8.3670145 × 10^7
Engineering notation
8.3670145 × 10^6
Prime Factorization
65 × 1287233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83670145
Product of the distinct prime numbers
The prime factorization of 83670145 is 65 × 1287233.
Since it has a total of 2 prime factors.
2 , 5 , 83 , 33 , 318 , 96 , 4597 , 5176 , 22462 , 83764 , 954618 , 856243 , 4288546 , 4638462 , 31243945 , 79225370 , 362144731 , 844082497 , 229985227 , 2658878550
n×2
167340290
n×3
251010435
n×4
334680580
n×5
418350725
n÷2
41835072.5
n÷3
27890048.333333
n÷3
20917536.25
n÷5
16734029
n2
7000693164321025
n3
5.8574901215925E+23
n4
4.9009704780971E+31
n5
4.100649105431E+39
2 √n
9147.1386236353
3 √n
437.37790552172
4 √n
95.6406745252
5 √n
38.416173516816
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
-83670144
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 83670145 can be divided by 4 positive divisors.
The sum of these divisors (counting 83670145) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111001011010010000001
3
Ternary
12211102212212021
4
Quaternary
10333023102001
5
Quinary
132404421040
6
Senary
12145201441
8
Octal
477132201
10
Decimal
83670145
12
Duodecimal
24030281
16
Hexadecimal
4fcb481
20
Vigesimal
162if75
36
Base36
1dtcap
md5
aa3b2c26414e86b745b1b99564dbd662
sha1
be662c9d8143e2022bbc505cc99e48dad9a57244
sha256
84a38ccb2d91ff45a502a84bfa16d4f0fc36ec4b972215faa58a4d13be61bd36
sha512
67e798d2f22f26600f51c3dc0be62b873dd2a405f33ce3cf3fe77d94bcba5be9d2f1e8264bc51980d530f9fc7d62eca663fea7f5ac9f6fb4bc6e069229a1b978
ripemd-160
9a8c280f5c5f0966633082cc6db694dc33501add
Diameter
167340290
Circumference
525715025.71359
Area
2.1993326215067E+16
Volume
2.453579724596E+24
Surface area
8.7973304860269E+16
Circumference
525715025.71359
Perimeter
334680580
Area
7000693164321025
Diagonal
118327453.82472
Surface area
42004158985926150
Volume
5.8574901215925E+23
Space diagonal
144920942.21666
Perimeter
251010435
Area
3.031389062201E+15
Altitude
72460471.108328
Surface area
3.031389062201E+15
Volume
6.9031183095188E+22
Height
39442484.608241