83146721 is an odd 8-digits composite number following 83146720
and preceding 83146722 . In scientific notation, it is written as 8.3146721 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 70099920 positive integers (up to 83146721) that are relatively prime to 83146721.
83146721 has 8 divisors, whose sum is 96583104
The reverse of 83146721 is 12764138
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-three million one hundred forty-six thousand seven hundred twenty-one
Scientific notation
8.3146721 × 10^7
Engineering notation
8.3146721 × 10^6
Prime Factorization
7 × 61 × 194723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83146721
Product of the distinct prime numbers
The prime factorization of 83146721 is 7 × 61 × 194723.
Since it has a total of 3 prime factors.
8 , 5 , 8 , 72 , 128 , 140 , 3036 , 884 , 3704 , 57121 , 460080 , 738883 , 3143016 , 9775206 , 20730606 , 97488116 , 166037020 , 223914644 , 1122994022 , 3854959636
n×2
166293442
n×3
249440163
n×4
332586884
n×5
415733605
n÷2
41573360.5
n÷3
27715573.666667
n÷3
20786680.25
n÷5
16629344.2
n2
6913377213051841
n3
5.7482464630138E+23
n4
4.7794784489944E+31
n5
3.9739796112405E+39
2 √n
9118.4823846954
3 √n
436.46394691349
4 √n
95.490745021156
5 √n
38.367987981945
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
-83146720
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 83146721 can be divided by 8 positive divisors.
The sum of these divisors (counting 83146721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101001011011111100001
3
Ternary
12210110021212012
4
Quaternary
10331023133201
5
Quinary
132241143341
6
Senary
12130042305
8
Octal
475133741
10
Decimal
83146721
12
Duodecimal
23a19395
16
Hexadecimal
4f4b7e1
20
Vigesimal
15jd6g1
36
Base36
1di4f5
md5
ac9e8abb9840acdbcd5e02a97d373ccd
sha1
f8af51667d55180b0515fb12aa6c6012d465667b
sha256
4d78f79e5c31c2441e42edf0d8be053711fc222f8f810968c368dd1dffd1113f
sha512
5b630e5b2b12b1b888f7debfde84f604494be0ed1b9575edb9e42361d0fead807c1561dd20bb62b2817a901e48bcaf3b14c60e7cd208e0927fa1b7c0e25ebbd1
ripemd-160
230acbc1a6f20794f3998f15bc154c8e799c45f8
Diameter
166293442
Circumference
522426255.72736
Area
2.1719015064019E+16
Volume
2.407819847897E+24
Surface area
8.6876060256075E+16
Circumference
522426255.72736
Perimeter
332586884
Area
6913377213051841
Diagonal
117587220.50505
Surface area
41480263278311046
Volume
5.7482464630138E+23
Space diagonal
144014345.25475
Perimeter
249440163
Area
2.9935801462237E+15
Altitude
72007172.627377
Surface area
2.9935801462237E+15
Volume
6.7743734232144E+22
Height
39195740.168351