84927981 is an odd 8-digits composite number following 84927980
and preceding 84927982 . In scientific notation, it is written as 8.4927981 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 55842912 positive integers (up to 84927981) that are relatively prime to 84927981.
84927981 has 8 divisors, whose sum is 114788800
The reverse of 84927981 is 18972948
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-four million nine hundred twenty-seven thousand nine hundred eighty-one
Scientific notation
8.4927981 × 10^7
Engineering notation
8.4927981 × 10^6
Prime Factorization
3 × 73 × 387799
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84927981
Product of the distinct prime numbers
The prime factorization of 84927981 is 3 × 73 × 387799.
Since it has a total of 3 prime factors.
3 , 7 , 50 , 9 , 963 , 543 , 5783 , 6720 , 39022 , 8145 , 842052 , 577529 , 1883075 , 7158793 , 33833257 , 76997490 , 39525548 , 707821643 , 3670434382 , 8770562812
n×2
169855962
n×3
254783943
n×4
339711924
n×5
424639905
n÷2
42463990.5
n÷3
28309327
n÷3
21231995.25
n÷5
16985596.2
n2
7212761956736361
n3
6.1256531041923E+23
n4
5.2023935044543E+31
n5
4.4182877670082E+39
2 √n
9215.6378509575
3 √n
439.5587535882
4 √n
95.99811378854
5 √n
38.530989307168
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
-84927980
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 84927981 can be divided by 8 positive divisors.
The sum of these divisors (counting 84927981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011111110010111101101
3
Ternary
12220210210021210
4
Quaternary
11003332113231
5
Quinary
133220143411
6
Senary
12232145033
8
Octal
503762755
10
Decimal
84927981
12
Duodecimal
24538179
16
Hexadecimal
50fe5ed
20
Vigesimal
16afjj1
36
Base36
1ekaul
md5
6e4ffb09a4f3873ddc109c59835be9d4
sha1
af59ec3e86d24fa207753722b8e6ed6a0eda092d
sha256
2f1c0968134fdeb3e50a9a43363078e23adb231783f61ed1f343bf0e63fb7368
sha512
79a93b16ae2e76a6e4e563bf2b797a2f46f4f4ff2d74546d6c36193ede6450dcf53449ecded8d31d84ea6382a8895be804a35ca77ff9ace9f051e8b15a7f8bd6
ripemd-160
d85b2c1019fdf1a7bda21ea87fbd35c13b7b9410
Diameter
169855962
Circumference
533618242.38763
Area
2.2659559975375E+16
Volume
2.565907572076E+24
Surface area
9.06382399015E+16
Circumference
533618242.38763
Perimeter
339711924
Area
7212761956736361
Diagonal
120106302.55516
Surface area
43276571740418166
Volume
6.1256531041923E+23
Space diagonal
147099578.07624
Perimeter
254783943
Area
3.1232175429918E+15
Altitude
73549789.038122
Surface area
3.1232175429918E+15
Volume
7.2191514152846E+22
Height
40035434.185055