84906981 is an odd 8-digits composite number following 84906980
and preceding 84906982 . In scientific notation, it is written as 8.4906981 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 56491344 positive integers (up to 84906981) that are relatively prime to 84906981.
84906981 has 8 divisors, whose sum is 88228000
The reverse of 84906981 is 18960948
Previous prime number is 547
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-four million nine hundred six thousand nine hundred eighty-one
Scientific notation
8.4906981 × 10^7
Engineering notation
8.4906981 × 10^6
Prime Factorization
27 × 547 × 5749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84906981
Product of the distinct prime numbers
The prime factorization of 84906981 is 27 × 547 × 5749.
Since it has a total of 3 prime factors.
1 , 2 , 64 , 77 , 386 , 358 , 6841 , 2181 , 76293 , 10039 , 586170 , 750553 , 3769880 , 6486176 , 25469516 , 77424628 , 380793085 , 910037697 , 8317340119 , 991931147
n×2
169813962
n×3
254720943
n×4
339627924
n×5
424534905
n÷2
42453490.5
n÷3
28302327
n÷3
21226745.25
n÷5
16981396.2
n2
7209195422534361
n3
6.1211101876641E+23
n4
5.197249864029E+31
n5
4.4128279545737E+39
2 √n
9214.4984128275
3 √n
439.52252094872
4 √n
95.992178914886
5 √n
38.529083619999
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
-84906980
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 84906981 can be divided by 8 positive divisors.
The sum of these divisors (counting 84906981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011111001001111100101
3
Ternary
12220202201111000
4
Quaternary
11003321033211
5
Quinary
133214010411
6
Senary
12231503513
8
Octal
503711745
10
Decimal
84906981
12
Duodecimal
24527b99
16
Hexadecimal
50f93e5
20
Vigesimal
16ad791
36
Base36
1ejun9
md5
fa68a6873361ab58a551fb2c5a9fc7f0
sha1
2080e099ba6f24c4d62287575d9011b4ce89f227
sha256
48f616f531b8bfb5a33555e1839f9ff5a8613db16abff8baadc34e7b96870fc3
sha512
846df23ffc133a55bb1a6c681d263d5225bc37cc3e815c2b897dad9f27102f46daed678c5aa97f6b6b874b46bc2c42e737d3dd934e10463bb4b3e6aea72e693a
ripemd-160
32f0f84ce17f89e8fbad2fe3379ac8b092b81231
Diameter
169813962
Circumference
533486295.49618
Area
2.2648355377727E+16
Volume
2.5640046396506E+24
Surface area
9.0593421510908E+16
Circumference
533486295.49618
Perimeter
339627924
Area
7209195422534361
Diagonal
120076604.07035
Surface area
43255172535206166
Volume
6.1211101876641E+23
Space diagonal
147063205.00929
Perimeter
254720943
Area
3.1216731883806E+15
Altitude
73531602.504643
Surface area
3.1216731883806E+15
Volume
7.2137975368123E+22
Height
40025534.690118