85387615 is an odd 8-digits composite number following 85387614
and preceding 85387616 . In scientific notation, it is written as 8.5387615 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 61899552 positive integers (up to 85387615) that are relatively prime to 85387615.
85387615 has 16 divisors, whose sum is 112550400
The reverse of 85387615 is 51678358
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million three hundred eighty-seven thousand six hundred fifteen
Scientific notation
8.5387615 × 10^7
Engineering notation
8.5387615 × 10^6
Prime Factorization
5 × 19 × 23 × 39079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85387615
Product of the distinct prime numbers
The prime factorization of 85387615 is 5 × 19 × 23 × 39079.
Since it has a total of 4 prime factors.
3 , 8 , 16 , 92 , 196 , 852 , 6334 , 9279 , 47258 , 52669 , 953291 , 532735 , 4781168 , 549479 , 71872483 , 32716319 , 275893426 , 759216428 , 4717382930 , 5581978371
n×2
170775230
n×3
256162845
n×4
341550460
n×5
426938075
n÷2
42693807.5
n÷3
28462538.333333
n÷3
21346903.75
n÷5
17077523
n2
7291044795388225
n3
6.2256492593636E+23
n4
5.3159334208358E+31
n5
4.5391487630396E+39
2 √n
9240.5419213377
3 √n
440.35029783351
4 √n
96.127737523244
5 √n
38.572605597358
1 , 5 , 19 , 23 , 95 , 115 , 437 , 2185 , 39079 , 195395 , 742501 , 898817 , 3712505 , 4494085 , 17077523 , 85387615
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
-85387614
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 85387615 can be divided by 16 positive divisors.
The sum of these divisors (counting 85387615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101101110100101011111
3
Ternary
12221200010210021
4
Quaternary
11011232211133
5
Quinary
133324400430
6
Senary
12250053011
8
Octal
505564537
10
Decimal
85387615
12
Duodecimal
2471a167
16
Hexadecimal
516e95f
20
Vigesimal
16dd90f
36
Base36
1eu5i7
md5
e660ef9ca5ba39114dcbef6a3fc17864
sha1
f1dfbfa8428bd911325db4df80a7a8e4d36062cb
sha256
4577981fa27c651fdd921ac364a0176431df84acd2a3a32ab181474f218b61c0
sha512
b742496ce3aa63992a8f0fe03646eb7be8a940f79042ab372b84549d0efbfa7f38ee373606f0d773ceea61816a2fed9c7ede2c9e063e77d0622e97ae1c129597
ripemd-160
91958f20a5b72cb4db22eb9da10f7227c37d97ee
Diameter
170775230
Circumference
536506207.98311
Area
2.2905492766186E+16
Volume
2.6077938636058E+24
Surface area
9.1621971064743E+16
Circumference
536506207.98311
Perimeter
341550460
Area
7291044795388225
Diagonal
120756323.19169
Surface area
43746268772329350
Volume
6.2256492593636E+23
Space diagonal
147895687.51713
Perimeter
256162845
Area
3.1571150064683E+15
Altitude
73947843.758565
Surface area
3.1571150064683E+15
Volume
7.3369980143084E+22
Height
40252107.730564