83641421 is an odd 8-digits composite number following 83641420
and preceding 83641422 . In scientific notation, it is written as 8.3641421 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 83315712 positive integers (up to 83641421) that are relatively prime to 83641421.
83641421 has 4 divisors, whose sum is 83967132
The reverse of 83641421 is 12414638
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-three million six hundred forty-one thousand four hundred twenty-one
Scientific notation
8.3641421 × 10^7
Engineering notation
8.3641421 × 10^6
Prime Factorization
257 × 325453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83641421
Product of the distinct prime numbers
The prime factorization of 83641421 is 257 × 325453.
Since it has a total of 2 prime factors.
4 , 3 , 43 , 35 , 700 , 243 , 3340 , 7570 , 33071 , 35765 , 521691 , 830780 , 2012319 , 3309244 , 31413099 , 5647833 , 385343465 , 555290244 , 4138166833 , 2537742623
n×2
167282842
n×3
250924263
n×4
334565684
n×5
418207105
n÷2
41820710.5
n÷3
27880473.666667
n÷3
20910355.25
n÷5
16728284.2
n2
6995887306899241
n3
5.8514595550492E+23
n4
4.8942439210834E+31
n5
4.0936151628003E+39
2 √n
9145.5683803687
3 √n
437.32784911316
4 √n
95.632465096162
5 √n
38.413535496463
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
-83641420
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 83641421 can be divided by 4 positive divisors.
The sum of these divisors (counting 83641421) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111000100010001001101
3
Ternary
12211101102110102
4
Quaternary
10333010101031
5
Quinary
132403011141
6
Senary
12144420445
8
Octal
477042115
10
Decimal
83641421
12
Duodecimal
24017725
16
Hexadecimal
4fc444d
20
Vigesimal
162f3b1
36
Base36
1dsq4t
md5
ab08332f1b6ff226ec9094dccff95029
sha1
90eff8dd0ac6227a3477b1ee1d4e026a4102e55b
sha256
ae87f93b512c815532230596bd306d30ff7471f2f99ebf087be3de99a8a99af0
sha512
795a466646ec6182d6ff62ca3d41bfb62fd6d441d5f9f4e3915e5f555a1b97bfb272c02c7976bedad7f4332be52b5a070d7b9c201116e9b624a5d3ed3769d767
ripemd-160
5cf9d4582a1e3e13e5e2a3c0b17c7d2a08717f16
Diameter
167282842
Circumference
525534547.49882
Area
2.1978228168697E+16
Volume
2.4510536467894E+24
Surface area
8.7912912674787E+16
Circumference
525534547.49882
Perimeter
334565684
Area
6995887306899241
Diagonal
118286831.95436
Surface area
41975323841395446
Volume
5.8514595550492E+23
Space diagonal
144871190.78926
Perimeter
250924263
Area
3.0293080648939E+15
Altitude
72435595.394629
Surface area
3.0293080648939E+15
Volume
6.8960112186901E+22
Height
39428943.984786