85105730 is an even 8-digits composite number following 85105729
and preceding 85105731 . In scientific notation, it is written as 8.5105730 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 33465072 positive integers (up to 85105730) that are relatively prime to 85105730.
85105730 has 16 divisors, whose sum is 155787840
The reverse of 85105730 is 03750158
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-five million one hundred five thousand seven hundred thirty
Scientific notation
8.5105730 × 10^7
Engineering notation
8.5105730 × 10^6
Prime Factorization
2 × 5 × 59 × 144247
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85105730
Product of the distinct prime numbers
The prime factorization of 85105730 is 2 × 5 × 59 × 144247.
Since it has a total of 4 prime factors.
4 , 7 , 7 , 9 , 644 , 568 , 2494 , 6018 , 61376 , 43275 , 586833 , 972464 , 500623 , 9826526 , 72458478 , 16721697 , 9773029 , 888907381 , 8322452883 , 8134367306
n×2
170211460
n×3
255317190
n×4
340422920
n×5
425528650
n÷2
42552865
n÷3
28368576.666667
n÷3
21276432.5
n÷5
17021146
n2
7242985278832900
n3
6.1641954953433E+23
n4
5.246083574939E+31
n5
4.4647177228619E+39
2 √n
9225.2766896175
3 √n
439.86519630744
4 √n
96.048303939307
5 √n
38.547104416097
1 , 2 , 5 , 10 , 59 , 118 , 295 , 590 , 144247 , 288494 , 721235 , 1442470 , 8510573 , 17021146 , 42552865 , 85105730
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
-85105729
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 85105730 can be divided by 16 positive divisors.
The sum of these divisors (counting 85105730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000100101001110001000010
3
Ternary
12221010211010002
4
Quaternary
11010221301002
5
Quinary
133241340410
6
Senary
12240040002
8
Octal
504516102
10
Decimal
85105730
12
Duodecimal
24603002
16
Hexadecimal
5129c42
20
Vigesimal
16bi46a
36
Base36
1eo402
md5
cd63615bb222c3e89f5ba83752fabe91
sha1
0e00e4dd3733e0ad39e5ef7952f2e03a9c1dc888
sha256
a177430d68c48fe774e71b2c8bcafa10e632485fc55f739ea91be73985729c38
sha512
69a756959eef0fc74519d4b37d522312642f76b58f105f8a51f75dff171943998f2bc6c0ddc16ca342cc373f48d955a97a22a92d442182ea57d65d8883d5463b
ripemd-160
8d34f29243235438cded364917b47cad543fa8bc
Diameter
170211460
Circumference
534735072.29279
Area
2.275450934204E+16
Volume
2.5820521711282E+24
Surface area
9.1018037368162E+16
Circumference
534735072.29279
Perimeter
340422920
Area
7242985278832900
Diagonal
120357677.60166
Surface area
43457911672997400
Volume
6.1641954953433E+23
Space diagonal
147407448.37524
Perimeter
255317190
Area
3.136304625353E+15
Altitude
73703724.187619
Surface area
3.136304625353E+15
Volume
7.2645740588613E+22
Height
40119225.867221