85890490 is an even 8-digits composite number following 85890489
and preceding 85890491 . In scientific notation, it is written as 8.5890490 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 28728960 positive integers (up to 85890490) that are relatively prime to 85890490.
85890490 has 16 divisors, whose sum is 155146752
The reverse of 85890490 is 09409858
Previous prime number is 287
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million eight hundred ninety thousand four hundred ninety
Scientific notation
8.5890490 × 10^7
Engineering notation
8.5890490 × 10^6
Prime Factorization
2 × 5 × 287 × 29927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85890490
Product of the distinct prime numbers
The prime factorization of 85890490 is 2 × 5 × 287 × 29927.
Since it has a total of 4 prime factors.
3 , 4 , 18 , 90 , 566 , 602 , 7288 , 764 , 20869 , 87363 , 483295 , 143084 , 2994606 , 6264658 , 88208215 , 94619377 , 970677921 , 86532305 , 1610633955 , 8603633164
n×2
171780980
n×3
257671470
n×4
343561960
n×5
429452450
n÷2
42945245
n÷3
28630163.333333
n÷3
21472622.5
n÷5
17178098
n2
7377176272440100
n3
6.3362928485625E+23
n4
5.4422729754653E+31
n5
4.6743949257647E+39
2 √n
9267.712231182
3 √n
441.21306097215
4 √n
96.268957775505
5 √n
38.617932230072
1 , 2 , 5 , 10 , 287 , 574 , 1435 , 2870 , 29927 , 59854 , 149635 , 299270 , 8589049 , 17178098 , 42945245 , 85890490
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85890489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85890490 can be divided by 16 positive divisors.
The sum of these divisors (counting 85890490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111101001010110111010
3
Ternary
12222121200121021
4
Quaternary
11013221112322
5
Quinary
133441443430
6
Senary
12304533054
8
Octal
507512672
10
Decimal
85890490
12
Duodecimal
2492118a
16
Hexadecimal
51e95ba
20
Vigesimal
16gg64a
36
Base36
1f4xiy
md5
52f594572630a181daa4a5cade387115
sha1
d992993c6ff2df0eafd1b61ac791688b3975016b
sha256
1b1251851cb17f4d813275de97904b4ecc55ddd355e92d8367b3d09ec816909b
sha512
6b7e169aca54486c96e4b6bf7d4793ee013eac8fe242771b93463d31f9962ba7157d6c3b95ace3a71d68e46b086b0e1bb1ab4ae3436a0e54ccb7a9ff27f7fd90
ripemd-160
f789b2206637a18c03adc9dfcaaf0db50cf79c25
Diameter
171780980
Circumference
539665864.79446
Area
2.3176082781735E+16
Volume
2.6541401418717E+24
Surface area
9.2704331126939E+16
Circumference
539665864.79446
Perimeter
343561960
Area
7377176272440100
Diagonal
121467495.83687
Surface area
44263057634640600
Volume
6.3362928485625E+23
Space diagonal
148766692.56699
Perimeter
257671470
Area
3.1944110300645E+15
Altitude
74383346.283493
Surface area
3.1944110300645E+15
Volume
7.4673927346707E+22
Height
40489165.278957