85487130 is an even 8-digits composite number following 85487129
and preceding 85487131 . In scientific notation, it is written as 8.5487130 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 22714560 positive integers (up to 85487130) that are relatively prime to 85487130.
85487130 has 32 divisors, whose sum is 152524800
The reverse of 85487130 is 03178458
Previous prime number is 661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-five million four hundred eighty-seven thousand one hundred thirty
Scientific notation
8.5487130 × 10^7
Engineering notation
8.5487130 × 10^6
Prime Factorization
2 × 9 × 15 × 661 × 479
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
85487130
Product of the distinct prime numbers
The prime factorization of 85487130 is 2 × 9 × 15 × 661 × 479.
Since it has a total of 5 prime factors.
10 , 3 , 38 , 77 , 657 , 365 , 1225 , 1020 , 94883 , 93088 , 233435 , 14746 , 9512048 , 8833349 , 58830958 , 30831425 , 685701093 , 841732271 , 8962370025 , 3919014280
n×2
170974260
n×3
256461390
n×4
341948520
n×5
427435650
n÷2
42743565
n÷3
28495710
n÷3
21371782.5
n÷5
17097426
n2
7308049395636900
n3
6.2474416873123E+23
n4
5.3407585969069E+31
n5
4.565661244724E+39
2 √n
9245.9250483659
3 √n
440.52130017772
4 √n
96.155733309907
5 √n
38.581592297923
1 , 2 , 9 , 15 , 18 , 30 , 135 , 270 , 479 , 661 , 958 , 1322 , 4311 , 5949 , 7185 , 8622 , 9915 , 11898 , 14370 , 19830 , 64665 , 89235 , 129330 , 178470 , 316619 , 633238 , 2849571 , 4749285 , 5699142 , 9498570 , 42743565 , 85487130
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85487129
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85487130 can be divided by 32 positive divisors.
The sum of these divisors (counting 85487130) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101000110000110111000011010
3
Ternary
12221212012022000
4
Quaternary
11012012320122
5
Quinary
133341042010
6
Senary
12252141430
8
Octal
506067032
10
Decimal
85487130
12
Duodecimal
24767876
16
Hexadecimal
5186e1a
20
Vigesimal
16e5hga
36
Base36
1ewaai
md5
2fee06ed44e5a60c3cf059d57f46e149
sha1
a8d584869ef27469ccc89639a9ca69b28231dbfb
sha256
87cd36904e51c2dcfb81cc2ec16f2601b6d7f0e61dcc483e29f524669d2f1ee6
sha512
c1c7251e65116346c4618d846d9eb267e75187af4ec9a2bec9d8df729edf8bdcd482ac3a6f031ab1b7d3336b71667f9c1996b8cdee9c4630a3ca20b572987920
ripemd-160
9a7961431eed0c5411b6ae9f62188dd58ade830f
Diameter
170974260
Circumference
537131479.16895
Area
2.2958914293404E+16
Volume
2.6169222544788E+24
Surface area
9.1835657173617E+16
Circumference
537131479.16895
Perimeter
341948520
Area
7308049395636900
Diagonal
120897058.65435
Surface area
43848296373821400
Volume
6.2474416873123E+23
Space diagonal
148068052.55325
Perimeter
256461390
Area
3.1644782143665E+15
Altitude
74034026.276623
Surface area
3.1644782143665E+15
Volume
7.3626806369435E+22
Height
40299019.551451