85440369 is an odd 8-digits composite number following 85440368
and preceding 85440370 . In scientific notation, it is written as 8.5440369 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 48822984 positive integers (up to 85440369) that are relatively prime to 85440369.
85440369 has 12 divisors, whose sum is 132519984
The reverse of 85440369 is 96304458
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million four hundred forty thousand three hundred sixty-nine
Scientific notation
8.5440369 × 10^7
Engineering notation
8.5440369 × 10^6
Prime Factorization
3 × 7 × 7 × 581227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12205767
Product of the distinct prime numbers
The prime factorization of 85440369 is 3 × 7 × 7 × 581227.
Since it has a total of 4 prime factors.
3 , 8 , 83 , 100 , 24 , 601 , 8198 , 9675 , 7463 , 73635 , 129991 , 644119 , 9565611 , 7573414 , 50077028 , 37981534 , 961526292 , 43615373 , 1661823654 , 3751379408
n×2
170880738
n×3
256321107
n×4
341761476
n×5
427201845
n÷2
42720184.5
n÷3
28480123
n÷3
21360092.25
n÷5
17088073.8
n2
7300056654856161
n3
6.2371953431182E+23
n4
5.329082716411E+31
n5
4.5531879372168E+39
2 √n
9243.3959668511
3 √n
440.44096460149
4 √n
96.142581444702
5 √n
38.577370589454
1 , 3 , 7 , 21 , 49 , 147 , 581227 , 1743681 , 4068589 , 12205767 , 28480123 , 85440369
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85440368
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85440369 can be divided by 12 positive divisors.
The sum of these divisors (counting 85440369) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000101111011011101110001
3
Ternary
12221202211011010
4
Quaternary
11011323131301
5
Quinary
133333042434
6
Senary
12251141133
8
Octal
505733561
10
Decimal
85440369
12
Duodecimal
247447a9
16
Hexadecimal
517b771
20
Vigesimal
16e00i9
36
Base36
1eva7l
md5
2348541fe6a68416039c33a700551eab
sha1
531f58a82c5053e5e983bdfcc9c99cb3a86d6a56
sha256
f3672da8bb6a88e1c671e5cbd227e92532d778b01e9652ff3042839179c7bd3d
sha512
d59b6d44e5956067643ffd19e1fd8489e81ff991df99e31072e56ef7d4bcf124b2b34c20315d88d1e6eccd2a754e8aef03617f10be60654f2c1726922d3ae4e5
ripemd-160
baaa770d5822541e4140ff83d59d47de2a50fc9c
Diameter
170880738
Circumference
536837671.1408
Area
2.2933804357685E+16
Volume
2.6126302758593E+24
Surface area
9.1735217430742E+16
Circumference
536837671.1408
Perimeter
341761476
Area
7300056654856161
Diagonal
120830928.61396
Surface area
43800339929136966
Volume
6.2371953431182E+23
Space diagonal
147987060.12543
Perimeter
256321107
Area
3.1610172560855E+15
Altitude
73993530.062716
Surface area
3.1610172560855E+15
Volume
7.3506052045067E+22
Height
40276976.204654