85381810 is an even 8-digits composite number following 85381809
and preceding 85381811 . In scientific notation, it is written as 8.5381810 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 34076800 positive integers (up to 85381810) that are relatively prime to 85381810.
85381810 has 16 divisors, whose sum is 154028952
The reverse of 85381810 is 01818358
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million three hundred eighty-one thousand eight hundred ten
Scientific notation
8.5381810 × 10^7
Engineering notation
8.5381810 × 10^6
Prime Factorization
2 × 5 × 461 × 18521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85381810
Product of the distinct prime numbers
The prime factorization of 85381810 is 2 × 5 × 461 × 18521.
Since it has a total of 4 prime factors.
2 , 2 , 49 , 78 , 783 , 93 , 2640 , 9076 , 15529 , 83129 , 84532 , 914526 , 2980918 , 5907259 , 34886735 , 71463091 , 174133206 , 67874449 , 4730774916 , 3844770282
n×2
170763620
n×3
256145430
n×4
341527240
n×5
426909050
n÷2
42690905
n÷3
28460603.333333
n÷3
21345452.5
n÷5
17076362
n2
7290053478876100
n3
6.2243796102324E+23
n4
5.3144879724874E+31
n5
4.537606023142E+39
2 √n
9240.2278110445
3 √n
440.34031866807
4 √n
96.126103692205
5 √n
38.572081118334
1 , 2 , 5 , 10 , 461 , 922 , 2305 , 4610 , 18521 , 37042 , 92605 , 185210 , 8538181 , 17076362 , 42690905 , 85381810
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
-85381809
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 85381810 can be divided by 16 positive divisors.
The sum of these divisors (counting 85381810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101101101001010110010
3
Ternary
12221122211211021
4
Quaternary
11011231022302
5
Quinary
133324204220
6
Senary
12250010054
8
Octal
505551262
10
Decimal
85381810
12
Duodecimal
2471692a
16
Hexadecimal
516d2b2
20
Vigesimal
16dceaa
36
Base36
1eu10y
md5
5b6754933839283e7e5d4255b8c23dd1
sha1
27397dfbf88c3e4bb9efb9293e251f433449bebd
sha256
faaf4a9892c37c42dc6ab697fe35795d0dc4e51072a9272ef404ad4f61153a54
sha512
6f26523540667db5398eff125bd39fb0dbf5ca99822cc619091e8a796fe89b989e8af32ecef15c1c2c9a08daa61bcc54b57b35c15d3d74291df6ff29106c1372
ripemd-160
934ca5af647f1c720d49bd8f09411bbf982c8ff2
Diameter
170763620
Circumference
536469734.0924
Area
2.2902378453514E+16
Volume
2.6072620342214E+24
Surface area
9.1609513814055E+16
Circumference
536469734.0924
Perimeter
341527240
Area
7290053478876100
Diagonal
120748113.68196
Surface area
43740320873256600
Volume
6.2243796102324E+23
Space diagonal
147885632.96219
Perimeter
256145430
Area
3.1566857538269E+15
Altitude
73942816.481096
Surface area
3.1566857538269E+15
Volume
7.3355017184577E+22
Height
40249371.227321