8442981 is an odd 7-digits composite number following 8442980
and preceding 8442982 . In scientific notation, it is written as 8.442981 × 10^6.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 5628636 positive integers (up to 8442981) that are relatively prime to 8442981.
8442981 has 8 divisors, whose sum is 12508160
The reverse of 8442981 is 1892448
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 36
Digital Root 9
Name
eight million four hundred forty-two thousand nine hundred eighty-one
Scientific notation
8.442981 × 10^6
Engineering notation
8.442981 × 10^6
Prime Factorization
9 × 3 × 312703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
8442981
Product of the distinct prime numbers
The prime factorization of 8442981 is 9 × 3 × 312703.
Since it has a total of 3 prime factors.
5 , 2 , 65 , 47 , 111 , 929 , 8466 , 3419 , 38184 , 47751 , 126235 , 474683 , 1340326 , 1100940 , 84906043 , 74762307 , 831433854 , 452197906 , 6517053606 , 5113839218
n×2
16885962
n×3
25328943
n×4
33771924
n×5
42214905
n÷2
4221490.5
n÷3
2814327
n÷3
2110745.25
n÷5
1688596.2
n2
71283928166361
n3
6.0184885111395E+20
n4
5.0813984148269E+27
n5
4.2902150269814E+34
2 √n
2905.6808152307
3 √n
203.6253938449
4 √n
53.904367311293
5 √n
24.282822336749
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
-8442980
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 8442981 can be divided by 8 positive divisors.
The sum of these divisors (counting 8442981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000001101010001100101
3
Ternary
120212221121000
4
Quaternary
200031101211
5
Quinary
4130133411
6
Senary
500543513
8
Octal
40152145
10
Decimal
8442981
12
Duodecimal
29b1b99
16
Hexadecimal
80d465
20
Vigesimal
2cf791
36
Base36
50yn9
md5
9371b4abddbee42b15f38d602025549e
sha1
7e1d19fe0e20f42884c8dae152ff4c7eb68bf7ee
sha256
010a73fb274caa3658b83cc382e2aa8815c39e359706f711a85c108db8c11938
sha512
c674a6434853bfec49356a99549b392b102c6fc47488bbb29e657f479ca5cc1d4485bd96f622ebf18b0480b682f45302a98acb186ca8d1af7d27ad084f6fee09
ripemd-160
aadeabd5633c0913c5860f9c3f3158322221b84a
Diameter
16885962
Circumference
53048814.167996
Area
2.2394506504646E+14
Volume
2.5210185723081E+21
Surface area
8.9578026018585E+14
Circumference
53048814.167996
Perimeter
33771924
Area
71283928166361
Diagonal
11940178.237058
Surface area
427703568998166
Volume
6.0184885111395E+20
Space diagonal
14623672.059339
Perimeter
25328943
Area
30866846336807
Altitude
7311836.0296693
Surface area
30866846336807
Volume
7.0928567312001E+19
Height
3980059.4123528