85440994 is an even 8-digits composite number following 85440993
and preceding 85440995 . In scientific notation, it is written as 8.5440994 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 42720496 positive integers (up to 85440994) that are relatively prime to 85440994.
85440994 has 4 divisors, whose sum is 128161494
The reverse of 85440994 is 49904458
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million four hundred forty thousand nine hundred ninety-four
Scientific notation
8.5440994 × 10^7
Engineering notation
8.5440994 × 10^6
Prime Factorization
2 × 42720497
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85440994
Product of the distinct prime numbers
The prime factorization of 85440994 is 2 × 42720497.
Since it has a total of 2 prime factors.
6 , 1 , 22 , 67 , 439 , 431 , 2037 , 6907 , 26625 , 69187 , 799174 , 533893 , 1965380 , 6481298 , 83624039 , 16656783 , 440623897 , 738749950 , 9089911049 , 4052010031
n×2
170881988
n×3
256322982
n×4
341763976
n×5
427204970
n÷2
42720497
n÷3
28480331.333333
n÷3
21360248.5
n÷5
17088198.8
n2
7300163455708036
n3
6.2373322201817E+23
n4
5.3292386480055E+31
n5
4.5533544734881E+39
2 √n
9243.4297747103
3 √n
440.44203854712
4 √n
96.142757266007
5 √n
38.577427028317
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
-85440993
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 85440994 can be divided by 4 positive divisors.
The sum of these divisors (counting 85440994) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111011100111100010
3
Ternary
12221202212000021
4
Quaternary
11011323213202
5
Quinary
133333102434
6
Senary
12251144054
8
Octal
505734742
10
Decimal
85440994
12
Duodecimal
2474502a
16
Hexadecimal
517b9e2
20
Vigesimal
16e029e
36
Base36
1evaoy
md5
ad284c799ec0cd65c695341afe5ad0e7
sha1
622b99bbc21a2d02a84e2684deedc00a006c65fd
sha256
b3e2c3d62933d99b7532b88e677e4520f955cf6475cfedc45a77e00e3c41590e
sha512
4502e7249c526effeb8c172554f08d12ba183d637bbbdb99e30df3f532b465d86aad885d5e663fbe26a3f473c25676fabd665d3636aeeb739ca646e07dd4cb99
ripemd-160
f8203b263cca42cea790360c13eedfc54d94b9a6
Diameter
170881988
Circumference
536841598.13162
Area
2.2934139882457E+16
Volume
2.6126876107896E+24
Surface area
9.1736559529828E+16
Circumference
536841598.13162
Perimeter
341763976
Area
7300163455708036
Diagonal
120831812.49744
Surface area
43800980734248216
Volume
6.2373322201817E+23
Space diagonal
147988142.65719
Perimeter
256322982
Area
3.161063502211E+15
Altitude
73994071.328594
Surface area
3.161063502211E+15
Volume
7.350766515673E+22
Height
40277270.832479