85454979 is an odd 8-digits composite number following 85454978
and preceding 85454980 . In scientific notation, it is written as 8.5454979 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 56969984 positive integers (up to 85454979) that are relatively prime to 85454979.
85454979 has 4 divisors, whose sum is 113939976
The reverse of 85454979 is 97945458
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-five million four hundred fifty-four thousand nine hundred seventy-nine
Scientific notation
8.5454979 × 10^7
Engineering notation
8.5454979 × 10^6
Prime Factorization
3 × 28484993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85454979
Product of the distinct prime numbers
The prime factorization of 85454979 is 3 × 28484993.
Since it has a total of 2 prime factors.
8 , 6 , 35 , 11 , 609 , 599 , 1363 , 5743 , 14222 , 71899 , 617423 , 336303 , 2097312 , 6409254 , 15326386 , 79003107 , 450290036 , 607135409 , 6092943871 , 7577848010
n×2
170909958
n×3
256364937
n×4
341819916
n×5
427274895
n÷2
42727489.5
n÷3
28484993
n÷3
21363744.75
n÷5
17090995.8
n2
7302553435890441
n3
6.240395505104E+23
n4
5.3327286684035E+31
n5
4.5570821637112E+39
2 √n
9244.1862270294
3 √n
440.46606778485
4 √n
96.14669119127
5 √n
38.578689817928
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
-85454978
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 85454979 can be divided by 4 positive divisors.
The sum of these divisors (counting 85454979) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111111000010000011
3
Ternary
12221210120012020
4
Quaternary
11011333002003
5
Quinary
133334024404
6
Senary
12251332523
8
Octal
505770203
10
Decimal
85454979
12
Duodecimal
24751143
16
Hexadecimal
517f083
20
Vigesimal
16e1h8j
36
Base36
1evlhf
md5
87b96925f3958c81529811eae3d9520e
sha1
858915a40c3763d369f9157c807f66c1abf8865c
sha256
d2857cff491b78797c1e026c2e824a638430135c2dff9c02cf3711282da64fa4
sha512
33423c36253098c2d34d1cc9b395c8c1324be37ca37cc2dcee80ba1c312e2c2a4f89f0f383726917291a3d255442d26807800bbe739a3129623451de75b3549f
ripemd-160
f421e96447f54257fb9ebf36e7454c89aba81418
Diameter
170909958
Circumference
536929468.47814
Area
2.294164822664E+16
Volume
2.6139707565772E+24
Surface area
9.1766592906561E+16
Circumference
536929468.47814
Perimeter
341819916
Area
7302553435890441
Diagonal
120851590.27411
Surface area
43815320615342646
Volume
6.240395505104E+23
Space diagonal
148012365.38773
Perimeter
256364937
Area
3.1620983939872E+15
Altitude
74006182.693866
Surface area
3.1620983939872E+15
Volume
7.3543766315751E+22
Height
40283863.424703