85890491 is an odd 8-digits composite number following 85890490
and preceding 85890492 . In scientific notation, it is written as 8.5890491 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 83007720 positive integers (up to 85890491) that are relatively prime to 85890491.
85890491 has 8 divisors, whose sum is 88780800
The reverse of 85890491 is 19409858
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million eight hundred ninety thousand four hundred ninety-one
Scientific notation
8.5890491 × 10^7
Engineering notation
8.5890491 × 10^6
Prime Factorization
31 × 1019 × 2719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85890491
Product of the distinct prime numbers
The prime factorization of 85890491 is 31 × 1019 × 2719.
Since it has a total of 3 prime factors.
4 , 2 , 9 , 36 , 784 , 782 , 9802 , 689 , 62764 , 53715 , 62900 , 444865 , 1276009 , 7260458 , 92346118 , 75427261 , 988960985 , 594344614 , 304035078 , 8219381251
n×2
171780982
n×3
257671473
n×4
343561964
n×5
429452455
n÷2
42945245.5
n÷3
28630163.666667
n÷3
21472622.75
n÷5
17178098.2
n2
7377176444221081
n3
6.3362930698778E+23
n4
5.442273228917E+31
n5
4.6743951978784E+39
2 √n
9267.7122851327
3 √n
441.21306268446
4 √n
96.268958055713
5 √n
38.617932319995
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
-85890490
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 85890491 can be divided by 8 positive divisors.
The sum of these divisors (counting 85890491) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111101001010110111011
3
Ternary
12222121200121022
4
Quaternary
11013221112323
5
Quinary
133441443431
6
Senary
12304533055
8
Octal
507512673
10
Decimal
85890491
12
Duodecimal
2492118b
16
Hexadecimal
51e95bb
20
Vigesimal
16gg64b
36
Base36
1f4xiz
md5
e07d6c44b3c278c7dc53ce7c97c599ee
sha1
9dea070977cbfb6d29715fce2b0652073841d9ca
sha256
1b5aeeb875936c2d045aea9d4dcf72df57390c9558713f3b20b9a4a9561a6401
sha512
74fd01548825f6c255ee3ca5ddf374c320849c9f184603020e954f8c37ddb822b72de94f95244be4ff48fa678c746addcdca8b6ce6b22de207b2260e552cde74
ripemd-160
d8f4fefcaa1075345d4a29b1871364544058b10e
Diameter
171780982
Circumference
539665871.07764
Area
2.3176083321401E+16
Volume
2.654140234576E+24
Surface area
9.2704333285602E+16
Circumference
539665871.07764
Perimeter
343561964
Area
7377176444221081
Diagonal
121467497.25108
Surface area
44263058665326486
Volume
6.3362930698778E+23
Space diagonal
148766694.29904
Perimeter
257671473
Area
3.1944111044478E+15
Altitude
74383347.149519
Surface area
3.1944111044478E+15
Volume
7.4673929954932E+22
Height
40489165.750361