85440557 is an odd 8-digits composite number following 85440556
and preceding 85440558 . In scientific notation, it is written as 8.5440557 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 82684380 positive integers (up to 85440557) that are relatively prime to 85440557.
85440557 has 4 divisors, whose sum is 88196736
The reverse of 85440557 is 75504458
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million four hundred forty thousand five hundred fifty-seven
Scientific notation
8.5440557 × 10^7
Engineering notation
8.5440557 × 10^6
Prime Factorization
31 × 2756147
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85440557
Product of the distinct prime numbers
The prime factorization of 85440557 is 31 × 2756147.
Since it has a total of 2 prime factors.
5 , 10 , 4 , 73 , 620 , 428 , 8192 , 1161 , 96349 , 54310 , 819887 , 229493 , 3880383 , 5405649 , 94607207 , 50126915 , 978471686 , 183438100 , 2954227601 , 392676538
n×2
170881114
n×3
256321671
n×4
341762228
n×5
427202785
n÷2
42720278.5
n÷3
28480185.666667
n÷3
21360139.25
n÷5
17088111.4
n2
7300088780470249
n3
6.2372365155283E+23
n4
5.3291296202748E+31
n5
4.5532380308147E+39
2 √n
9243.4061362682
3 √n
440.44128764488
4 √n
96.142634331852
5 √n
38.577387566299
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
-85440556
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 85440557 can be divided by 4 positive divisors.
The sum of these divisors (counting 85440557) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111011100000101101
3
Ternary
12221202211102002
4
Quaternary
11011323200231
5
Quinary
133333044212
6
Senary
12251142045
8
Octal
505734055
10
Decimal
85440557
12
Duodecimal
24744925
16
Hexadecimal
517b82d
20
Vigesimal
16e017h
36
Base36
1evact
md5
b31a78ba2a0d3531edc63f93d78f3319
sha1
14b932220df04308b57944af5b20431746684d96
sha256
bdcdf990881ad2454be56eb1b57ac2475ccd67fc9c25a20c455edebb4456373f
sha512
63c891832100cec66b798f32289152f930c0adf0eedbff5b8883c84808db20697168d60e88c1eedd1882249f2882516ebbb3de290dedce7ded36b2fbdf1d7fe9
ripemd-160
56748d12848e72fa29103598cbdd318275e968e5
Diameter
170881114
Circumference
536838852.37964
Area
2.2933905283279E+16
Volume
2.6126475221181E+24
Surface area
9.1735621133114E+16
Circumference
536838852.37964
Perimeter
341762228
Area
7300088780470249
Diagonal
120831194.48611
Surface area
43800532682821494
Volume
6.2372365155283E+23
Space diagonal
147987385.75098
Perimeter
256321671
Area
3.1610311668845E+15
Altitude
73993692.875492
Surface area
3.1610311668845E+15
Volume
7.3506537266573E+22
Height
40277064.828704