83143721 is an odd 8-digits composite number following 83143720
and preceding 83143722 . In scientific notation, it is written as 8.3143721 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 83025744 positive integers (up to 83143721) that are relatively prime to 83143721.
83143721 has 4 divisors, whose sum is 83261700
The reverse of 83143721 is 12734138
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-three million one hundred forty-three thousand seven hundred twenty-one
Scientific notation
8.3143721 × 10^7
Engineering notation
8.3143721 × 10^6
Prime Factorization
709 × 117269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83143721
Product of the distinct prime numbers
The prime factorization of 83143721 is 709 × 117269.
Since it has a total of 2 prime factors.
7 , 10 , 39 , 48 , 871 , 360 , 8515 , 258 , 61047 , 37186 , 180792 , 146335 , 9834744 , 9016380 , 7157405 , 91387865 , 10817924 , 19047690 , 5219886367 , 29421513
n×2
166287442
n×3
249431163
n×4
332574884
n×5
415718605
n÷2
41571860.5
n÷3
27714573.666667
n÷3
20785930.25
n÷5
16628744.2
n2
6912878341725841
n3
5.747624281514E+23
n4
4.7787886967502E+31
n5
3.9732627412055E+39
2 √n
9118.3178821535
3 √n
436.45869752794
4 √n
95.489883663944
5 √n
38.367711108428
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
-83143720
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 83143721 can be divided by 4 positive divisors.
The sum of these divisors (counting 83143721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111101001010110000101001
3
Ternary
12210110010202002
4
Quaternary
10331022300221
5
Quinary
132241044341
6
Senary
12130020345
8
Octal
475126051
10
Decimal
83143721
12
Duodecimal
23a176b5
16
Hexadecimal
4f4ac29
20
Vigesimal
15jcj61
36
Base36
1di23t
md5
d71b8cabd4d030f1ef4bb2646e6212e5
sha1
473f28a3eb2d78ffbbe5f8b79e5700afca3c9497
sha256
7598418a8989f9d5437a0dcb43139ce3e22e64d483b55366492e7c69ec4432d3
sha512
43bff99f272252687ca22370738d2f4f5c09a623ea77b5cf2d4a61b7515d4b2f1b3b4866d5d65134cdaefb96824134bf9d83c58a77d5a5c54ca3ef080cee1f3b
ripemd-160
2ea2d27268b766949dc8dbbdbd388c82139b0c0e
Diameter
166287442
Circumference
522407406.17144
Area
2.1717447813526E+16
Volume
2.4075592291198E+24
Surface area
8.6869791254104E+16
Circumference
522407406.17144
Perimeter
332574884
Area
6912878341725841
Diagonal
117582977.86436
Surface area
41477270050355046
Volume
5.747624281514E+23
Space diagonal
144009149.10233
Perimeter
249431163
Area
2.9933641286029E+15
Altitude
72004574.551166
Surface area
2.9933641286029E+15
Volume
6.773640175285E+22
Height
39194325.954788