83142721 is an odd 8-digits prime number following 83142720
and preceding 83142722 . In scientific notation, it is written as 8.3142721 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 83142720 positive integers (up to 83142721) that are relatively prime to 83142721.
83142721 has 2 divisors, whose sum is 83142722
The reverse of 83142721 is 12724138
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-three million one hundred forty-two thousand seven hundred twenty-one
Scientific notation
8.3142721 × 10^7
Engineering notation
8.3142721 × 10^6
Prime Factorization
83142721
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
83142721
Product of the distinct prime numbers
The prime factorization of 83142721 is 83142721.
Since it has a total of 1 prime factors.
6 , 5 , 25 , 84 , 103 , 233 , 3668 , 9292 , 80829 , 81678 , 174556 , 204306 , 8082745 , 2318255 , 28938914 , 70687970 , 543575 , 95364455 , 7294984169 , 3639738127
n×2
166285442
n×3
249428163
n×4
332570884
n×5
415713605
n÷2
41571360.5
n÷3
27714240.333333
n÷3
20785680.25
n÷5
16628544.2
n2
6912712055283841
n3
5.747416897658E+23
n4
4.7785587959267E+31
n5
3.9730238075183E+39
2 √n
9118.2630473133
3 √n
436.45694770469
4 √n
95.489596539693
5 √n
38.36761881548
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
83142722
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41571361
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9118.2631021483
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999975945
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83142721 can be divided by 2 positive divisors.
The sum of these divisors (counting 83142721) is 83142722, the average is 41571361.
Base
System
Value
2
Binary
100111101001010100001000001
3
Ternary
12210110002101001
4
Quaternary
10331022201001
5
Quinary
132241031341
6
Senary
12130012001
8
Octal
475124101
10
Decimal
83142721
12
Duodecimal
23a17001
16
Hexadecimal
4f4a841
20
Vigesimal
15jcgg1
36
Base36
1di1c1
md5
0154a5e3b8000ef2718e2d26b10e2b68
sha1
e73c9f5b05ba02e86c2ace5da50f7ac063def9c2
sha256
b209160e637a89a10c31b4af9b0b39f7b8d204b34b3df3eaa929a00ecb0cfbb1
sha512
fdcf7219e00a09310412c4986231a00c637e37532c9f793e43dcaa626e01c6976862ae6a6cfcfc954d468e2c0a375441fb443c11e0f6cdd4b1eb43a5281b38c8
ripemd-160
b7f4b411b3fe6fb7cc5411cfaa96bbb5b6278f40
Diameter
166285442
Circumference
522401122.98613
Area
2.1716925409261E+16
Volume
2.4074723603734E+24
Surface area
8.6867701637045E+16
Circumference
522401122.98613
Perimeter
332570884
Area
6912712055283841
Diagonal
117581563.6508
Surface area
41476272331703046
Volume
5.747416897658E+23
Space diagonal
144007417.05152
Perimeter
249428163
Area
2.9932921244614E+15
Altitude
72003708.525762
Surface area
2.9932921244614E+15
Volume
6.7733957710669E+22
Height
39193854.550267