84847981 is an odd 8-digits composite number following 84847980
and preceding 84847982 . In scientific notation, it is written as 8.4847981 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 84307392 positive integers (up to 84847981) that are relatively prime to 84847981.
84847981 has 4 divisors, whose sum is 85388572
The reverse of 84847981 is 18974848
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-four million eight hundred forty-seven thousand nine hundred eighty-one
Scientific notation
8.4847981 × 10^7
Engineering notation
8.4847981 × 10^6
Prime Factorization
157 × 540433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84847981
Product of the distinct prime numbers
The prime factorization of 84847981 is 157 × 540433.
Since it has a total of 2 prime factors.
5 , 5 , 78 , 35 , 8 , 463 , 8052 , 7132 , 4397 , 36407 , 251211 , 126675 , 917879 , 9302596 , 66582485 , 59905979 , 776188432 , 867920346 , 2388372246 , 8954331472
n×2
169695962
n×3
254543943
n×4
339391924
n×5
424239905
n÷2
42423990.5
n÷3
28282660.333333
n÷3
21211995.25
n÷5
16969596.2
n2
7199179879776361
n3
6.1083587765485E+23
n4
5.1828190941377E+31
n5
4.3975173602583E+39
2 √n
9211.2963799891
3 √n
439.42069250369
4 √n
95.975498852515
5 √n
38.523727527924
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
-84847980
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 84847981 can be divided by 4 positive divisors.
The sum of these divisors (counting 84847981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000011101010110101101101
3
Ternary
12220122201112211
4
Quaternary
11003222311231
5
Quinary
133210113411
6
Senary
12230330421
8
Octal
503526555
10
Decimal
84847981
12
Duodecimal
244b9a11
16
Hexadecimal
50ead6d
20
Vigesimal
16a5jj1
36
Base36
1eil4d
md5
40f0f49b6fb70e4ef51e9c960722ede9
sha1
9685f8124e6bd000af8201815e49b178d8910763
sha256
bceaf8a49c2ea041fa8f117d0bf170c2683c71caaaba37277fabc3c2b9d561cb
sha512
b046d2e52e84f58e689c98d42f9798685d4915a0da3b5560f4d57ed9ebbffca38de6d26e9c6af1395888ac9b492e60ba6cbafdc48ee2834d2e32db2699d0ec56
ripemd-160
d348bd8fae31c79f4fa8f09537090064f2bf2f88
Diameter
169695962
Circumference
533115587.56305
Area
2.2616890622177E+16
Volume
2.5586633410527E+24
Surface area
9.0467562488707E+16
Circumference
533115587.56305
Perimeter
339391924
Area
7199179879776361
Diagonal
119993165.47017
Surface area
43195079278658166
Volume
6.1083587765485E+23
Space diagonal
146961014.01164
Perimeter
254543943
Area
3.1173363311501E+15
Altitude
73480507.005819
Surface area
3.1173363311501E+15
Volume
7.1987698546963E+22
Height
39997721.823392