83706721 is an odd 8-digits composite number following 83706720
and preceding 83706722 . In scientific notation, it is written as 8.3706721 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 71748612 positive integers (up to 83706721) that are relatively prime to 83706721.
83706721 has 4 divisors, whose sum is 95664832
The reverse of 83706721 is 12760738
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-three million seven hundred six thousand seven hundred twenty-one
Scientific notation
8.3706721 × 10^7
Engineering notation
8.3706721 × 10^6
Prime Factorization
7 × 11958103
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83706721
Product of the distinct prime numbers
The prime factorization of 83706721 is 7 × 11958103.
Since it has a total of 2 prime factors.
5 , 7 , 68 , 30 , 567 , 396 , 9565 , 1778 , 21787 , 80932 , 700015 , 995198 , 9388839 , 7378025 , 90281417 , 32525679 , 768745006 , 246352005 , 8160774099 , 2509375278
n×2
167413442
n×3
251120163
n×4
334826884
n×5
418533605
n÷2
41853360.5
n÷3
27902240.333333
n÷3
20926680.25
n÷5
16741344.2
n2
7006815140571841
n3
5.8651752007042E+23
n4
4.9095458414147E+31
n5
4.1096198398401E+39
2 √n
9149.1377189329
3 √n
437.44162878389
4 √n
95.651125027011
5 √n
38.419531618639
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
-83706720
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 83706721 can be divided by 4 positive divisors.
The sum of these divisors (counting 83706721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111010100001101100001
3
Ternary
12211111202000221
4
Quaternary
10333110031201
5
Quinary
132412103341
6
Senary
12150043041
8
Octal
477241541
10
Decimal
83706721
12
Duodecimal
24049481
16
Hexadecimal
4fd4361
20
Vigesimal
16336g1
36
Base36
1du4ip
md5
c43b06e953560082d30e461d86f5ab01
sha1
d92f073eba97d91911a18d64cdb580ace1292646
sha256
62ec85f4b86233f8271134df9eb5aca92adc398e00e94b063e59477f1e568da4
sha512
1cf2da20776178274df8165191cdccd45b839d960b773f59f23893e22219d900a44e1fa66e7b39a2bd65188687b1588739fc578b846a2342a3053d885676e4e6
ripemd-160
9e3440beaddb4af87066e1c9d190e1cbf6b83013
Diameter
167413442
Circumference
525944839.49938
Area
2.2012558970682E+16
Volume
2.4567988430066E+24
Surface area
8.8050235882729E+16
Circumference
525944839.49938
Perimeter
334826884
Area
7006815140571841
Diagonal
118379180.09998
Surface area
42040890843431046
Volume
5.8651752007042E+23
Space diagonal
144984293.70699
Perimeter
251120163
Area
3.0340399556783E+15
Altitude
72492146.853496
Surface area
3.0340399556783E+15
Volume
6.9121752621086E+22
Height
39459726.699994