85454931 is an odd 8-digits composite number following 85454930
and preceding 85454932 . In scientific notation, it is written as 8.5454931 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 56969952 positive integers (up to 85454931) that are relatively prime to 85454931.
85454931 has 4 divisors, whose sum is 113939912
The reverse of 85454931 is 13945458
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million four hundred fifty-four thousand nine hundred thirty-one
Scientific notation
8.5454931 × 10^7
Engineering notation
8.5454931 × 10^6
Prime Factorization
3 × 28484977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85454931
Product of the distinct prime numbers
The prime factorization of 85454931 is 3 × 28484977.
Since it has a total of 2 prime factors.
5 , 8 , 25 , 86 , 793 , 218 , 1620 , 6958 , 36014 , 34883 , 414143 , 245219 , 5178953 , 331765 , 33520442 , 11567939 , 13172960 , 631960103 , 8222271161 , 755228419
n×2
170909862
n×3
256364793
n×4
341819724
n×5
427274655
n÷2
42727465.5
n÷3
28484977
n÷3
21363732.75
n÷5
17090986.2
n2
7302545232214761
n3
6.2403849894329E+23
n4
5.3327166868543E+31
n5
4.5570693651768E+39
2 √n
9244.1836308027
3 √n
440.46598531501
4 √n
96.146677689885
5 √n
38.578685484002
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
-85454930
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 85454931 can be divided by 4 positive divisors.
The sum of these divisors (counting 85454931) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111111000001010011
3
Ternary
12221210120010110
4
Quaternary
11011333001103
5
Quinary
133334024211
6
Senary
12251332403
8
Octal
505770123
10
Decimal
85454931
12
Duodecimal
24751103
16
Hexadecimal
517f053
20
Vigesimal
16e1h6b
36
Base36
1evlg3
md5
eae645b701996ded8705d482ffeecbc9
sha1
19e550f61b70a1320168098960d6679073336ae7
sha256
27139290e240e8457066af208043d65a808034f831a453ad552a3dd0a26df850
sha512
84bbd2d1f8dd6b60048e5868d3a11ab1ec956f5847f573567a2d0c93691b397965bc7548dec83265c7878c4023f866640fdbfddddd36ffc96d3e29466b5dd2cc
ripemd-160
51b6cfc1b369dc9986a12c57e93742410a3cec9e
Diameter
170909862
Circumference
536929166.88525
Area
2.2941622454033E+16
Volume
2.6139663517833E+24
Surface area
9.1766489816132E+16
Circumference
536929166.88525
Perimeter
341819724
Area
7302545232214761
Diagonal
120851522.39186
Surface area
43815271393288566
Volume
6.2403849894329E+23
Space diagonal
148012282.24929
Perimeter
256364793
Area
3.1620948416915E+15
Altitude
74006141.124646
Surface area
3.1620948416915E+15
Volume
7.3543642387379E+22
Height
40283840.797286