85409871 is an odd 8-digits composite number following 85409870
and preceding 85409872 . In scientific notation, it is written as 8.5409871 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 55865472 positive integers (up to 85409871) that are relatively prime to 85409871.
85409871 has 8 divisors, whose sum is 116028720
The reverse of 85409871 is 17890458
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million four hundred nine thousand eight hundred seventy-one
Scientific notation
8.5409871 × 10^7
Engineering notation
8.5409871 × 10^6
Prime Factorization
3 × 53 × 537169
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85409871
Product of the distinct prime numbers
The prime factorization of 85409871 is 3 × 53 × 537169.
Since it has a total of 3 prime factors.
3 , 4 , 94 , 87 , 919 , 322 , 8875 , 4233 , 93021 , 98336 , 333317 , 605597 , 347855 , 7154909 , 94741763 , 74252568 , 902053544 , 923415870 , 962417945 , 6249877671
n×2
170819742
n×3
256229613
n×4
341639484
n×5
427049355
n÷2
42704935.5
n÷3
28469957
n÷3
21352467.75
n÷5
17081974.2
n2
7294846064236641
n3
6.2305186131131E+23
n4
5.3214779100909E+31
n5
4.5450674183021E+39
2 √n
9241.7461012516
3 √n
440.3885531272
4 √n
96.134000755464
5 √n
38.574616152217
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
-85409870
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 85409871 can be divided by 8 positive divisors.
The sum of these divisors (counting 85409871) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101110100000001001111
3
Ternary
12221201021022120
4
Quaternary
11011310001033
5
Quinary
133331103441
6
Senary
12250344023
8
Octal
505640117
10
Decimal
85409871
12
Duodecimal
2472b013
16
Hexadecimal
517404f
20
Vigesimal
16dg4db
36
Base36
1eumof
md5
1f5bbf1a4328771fc8ac2850f261fada
sha1
1dc217bc0a6d04c8dd88a342f74b85f645436015
sha256
1b3e7233c7d9b2f076ad008456b9a4a57251ac84cb3a5b0e863595f6786abf57
sha512
ad14c649961e3581ba3f9af0b228b0e54814e82e3c36c95ea8576261b70128aabba847d5a8dacdb377546dbd27f5715e3a0ede1792e3328743c70c1dff965982
ripemd-160
aadcaccebb3d283581deee73dba2c2cd1f4cedba
Diameter
170819742
Circumference
536646046.5553
Area
2.2917434804474E+16
Volume
2.6098335337347E+24
Surface area
9.1669739217897E+16
Circumference
536646046.5553
Perimeter
341639484
Area
7294846064236641
Diagonal
120787797.92874
Surface area
43769076385419846
Volume
6.2305186131131E+23
Space diagonal
147934236.0399
Perimeter
256229613
Area
3.1587610041629E+15
Altitude
73967118.019952
Surface area
3.1587610041629E+15
Volume
7.3427366027355E+22
Height
40262599.309579