84396987 is an odd 8-digits composite number following 84396986
and preceding 84396988 . In scientific notation, it is written as 8.4396987 × 10^7.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 56264652 positive integers (up to 84396987) that are relatively prime to 84396987.
84396987 has 4 divisors, whose sum is 93774440
The reverse of 84396987 is 78969348
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-four million three hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
8.4396987 × 10^7
Engineering notation
8.4396987 × 10^6
Prime Factorization
9 × 9377443
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
84396987
Product of the distinct prime numbers
The prime factorization of 84396987 is 9 × 9377443.
Since it has a total of 2 prime factors.
6 , 3 , 27 , 15 , 825 , 935 , 6391 , 6593 , 70041 , 84742 , 404750 , 768011 , 6497177 , 5976356 , 20119971 , 59207187 , 539878237 , 892803101 , 6735181581 , 2125106406
n×2
168793974
n×3
253190961
n×4
337587948
n×5
421984935
n÷2
42198493.5
n÷3
28132329
n÷3
21099246.75
n÷5
16879397.4
n2
7122851414678169
n3
6.0114719824753E+23
n4
5.0735012275583E+31
n5
4.2818821714672E+39
2 √n
9186.7832781665
3 √n
438.64075542492
4 √n
95.847708778909
5 √n
38.482687005135
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
-84396986
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 84396987 can be divided by 4 positive divisors.
The sum of these divisors (counting 84396987) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000001111100101110111011
3
Ternary
12212210210220100
4
Quaternary
11001330232323
5
Quinary
133101200422
6
Senary
12212530443
8
Octal
501745673
10
Decimal
84396987
12
Duodecimal
24320a23
16
Hexadecimal
507cbbb
20
Vigesimal
1679c97
36
Base36
1e8x4r
md5
628246a9a8b43d5249094711900c84a4
sha1
c822977443c19e0343ca73aecd53909c3b666d96
sha256
3ece54fdafded46c0b47015366b5d436891866d91171bfa71a67e6c4f635c470
sha512
f94f93e8bb2bf82db842e3d724ffd61d73aaffde67aca5be8d0b9b4e7ebd5958fba36f232a952b07aac6fee7ca09fa007b46ffa7c8fe88535a4ddb616c16b694
ripemd-160
85a0b7645ef24b573441b7c2b75f565032c00fa7
Diameter
168793974
Circumference
530281908.68863
Area
2.2377097676965E+16
Volume
2.518079495654E+24
Surface area
8.9508390707858E+16
Circumference
530281908.68863
Perimeter
337587948
Area
7122851414678169
Diagonal
119355363.63883
Surface area
42737108488069014
Volume
6.0114719824753E+23
Space diagonal
146179869.48973
Perimeter
253190961
Area
3.0842851362466E+15
Altitude
73089934.744865
Surface area
3.0842851362466E+15
Volume
7.0845876728686E+22
Height
39785121.212942