84854987 is an odd 8-digits composite number following 84854986
and preceding 84854988 . In scientific notation, it is written as 8.4854987 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 72613800 positive integers (up to 84854987) that are relatively prime to 84854987.
84854987 has 8 divisors, whose sum is 97135872
The reverse of 84854987 is 78945848
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-four million eight hundred fifty-four thousand nine hundred eighty-seven
Scientific notation
8.4854987 × 10^7
Engineering notation
8.4854987 × 10^6
Prime Factorization
7 × 631 × 19211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
84854987
Product of the distinct prime numbers
The prime factorization of 84854987 is 7 × 631 × 19211.
Since it has a total of 3 prime factors.
4 , 4 , 70 , 82 , 984 , 971 , 6543 , 6189 , 36886 , 81365 , 33992 , 682229 , 6213500 , 3470572 , 97309208 , 810853 , 292729980 , 281478647 , 6282529895 , 3590916664
n×2
169709974
n×3
254564961
n×4
339419948
n×5
424274935
n÷2
42427493.5
n÷3
28284995.666667
n÷3
21213746.75
n÷5
16970997.4
n2
7200368818770169
n3
6.1098720251195E+23
n4
5.1845311126318E+31
n5
4.3993332016346E+39
2 √n
9211.6766660581
3 √n
439.43278666946
4 √n
95.97747999431
5 √n
38.52436369703
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
-84854986
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 84854987 can be divided by 8 positive divisors.
The sum of these divisors (counting 84854987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000011101100100011001011
3
Ternary
12220200002011022
4
Quaternary
11003230203023
5
Quinary
133210324422
6
Senary
12230423055
8
Octal
503544313
10
Decimal
84854987
12
Duodecimal
24501a8b
16
Hexadecimal
50ec8cb
20
Vigesimal
16a6h97
36
Base36
1eiqiz
md5
dfc4059ab80ab87220cf5b3ba3bc56f3
sha1
58e8c5716046cd60481e26b807fffd0a33d4c210
sha256
8ea87ea98098968749e3ae51b2c77e5533e425bbdebbe9f5109e8aa385c28863
sha512
185357c08f78a679aab09303ce0d6fbf3f621c514cce17411f15d289113cd8972b91fc53e88bb91d7d717fe4e63660ba32c30e9f6b690381c0fb579e4ba3d291
ripemd-160
bdb01b1c616d8895575450563da216cad3c8c014
Diameter
169709974
Circumference
533159607.55931
Area
2.2620625784185E+16
Volume
2.5592972091319E+24
Surface area
9.0482503136742E+16
Circumference
533159607.55931
Perimeter
339419948
Area
7200368818770169
Diagonal
120003073.45039
Surface area
43202212912621014
Volume
6.1098720251195E+23
Space diagonal
146973148.7596
Perimeter
254564961
Area
3.1178511568362E+15
Altitude
73486574.379798
Surface area
3.1178511568362E+15
Volume
7.2005532352399E+22
Height
40001024.483464