83707921 is an odd 8-digits composite number following 83707920
and preceding 83707922 . In scientific notation, it is written as 8.3707921 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 74778000 positive integers (up to 83707921) that are relatively prime to 83707921.
83707921 has 8 divisors, whose sum is 84607488
The reverse of 83707921 is 12970738
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-three million seven hundred seven thousand nine hundred twenty-one
Scientific notation
8.3707921 × 10^7
Engineering notation
8.3707921 × 10^6
Prime Factorization
671 × 121 × 1031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83707921
Product of the distinct prime numbers
The prime factorization of 83707921 is 671 × 121 × 1031.
Since it has a total of 3 prime factors.
3 , 5 , 12 , 54 , 285 , 172 , 3605 , 6413 , 76610 , 1693 , 826944 , 653359 , 4937926 , 2091741 , 50602299 , 12105318 , 637067525 , 536998172 , 5344135190 , 8589744246
n×2
167415842
n×3
251123763
n×4
334831684
n×5
418539605
n÷2
41853960.5
n÷3
27902640.333333
n÷3
20926980.25
n÷5
16741584.2
n2
7007016038142241
n3
5.8654274496654E+23
n4
4.9098273758783E+31
n5
4.1099144210365E+39
2 √n
9149.2032986485
3 √n
437.44371912757
4 √n
95.651467833214
5 √n
38.419641772694
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
-83707920
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 83707921 can be divided by 8 positive divisors.
The sum of these divisors (counting 83707921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111010100100000010001
3
Ternary
12211111210200101
4
Quaternary
10333110200101
5
Quinary
132412123141
6
Senary
12150052401
8
Octal
477244021
10
Decimal
83707921
12
Duodecimal
2404a101
16
Hexadecimal
4fd4811
20
Vigesimal
16339g1
36
Base36
1du5g1
md5
2a73765768b4e52cc5c4a810c86e4312
sha1
da62d1df0d826f36f1cfd8950ac7002203b93b12
sha256
4a3824a6fe4606e8c7e885c6cf4c72717255788c243acf3ff60cf5d6c3d9a0f8
sha512
de08cee765d4f5b267e06a292d9231d11f8fa7aa91feb8192f6625a93486ee5777676e275be4e631316b97f74975c43eeebd7cb88dbd656f80b965facba9211b
ripemd-160
5861d00fb27e88428da6ff6451cf6637da8c8823
Diameter
167415842
Circumference
525952379.32175
Area
2.2013190109014E+16
Volume
2.4569045048044E+24
Surface area
8.8052760436054E+16
Circumference
525952379.32175
Perimeter
334831684
Area
7007016038142241
Diagonal
118380877.15626
Surface area
42042096228853446
Volume
5.8654274496654E+23
Space diagonal
144986372.16796
Perimeter
251123763
Area
3.0341269468781E+15
Altitude
72493186.083981
Surface area
3.0341269468781E+15
Volume
6.9124725403602E+22
Height
39460292.385419