85187427 is an odd 8-digits composite number following 85187426
and preceding 85187428 . In scientific notation, it is written as 8.5187427 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 52423008 positive integers (up to 85187427) that are relatively prime to 85187427.
85187427 has 4 divisors, whose sum is 87371760
The reverse of 85187427 is 72478158
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million one hundred eighty-seven thousand four hundred twenty-seven
Scientific notation
8.5187427 × 10^7
Engineering notation
8.5187427 × 10^6
Prime Factorization
39 × 2184293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85187427
Product of the distinct prime numbers
The prime factorization of 85187427 is 39 × 2184293.
Since it has a total of 2 prime factors.
3 , 3 , 83 , 39 , 693 , 371 , 404 , 5628 , 24051 , 7887 , 896535 , 638995 , 3408737 , 165996 , 4400306 , 16145318 , 628818050 , 415646032 , 1262553154 , 9477498430
n×2
170374854
n×3
255562281
n×4
340749708
n×5
425937135
n÷2
42593713.5
n÷3
28395809
n÷3
21296856.75
n÷5
17037485.4
n2
7256897718880329
n3
6.1819644467358E+23
n4
5.2662564502291E+31
n5
4.4861883691717E+39
2 √n
9229.703516365
3 √n
440.00590040297
4 √n
96.071345969363
5 √n
38.554502212382
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85187426
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85187427 can be divided by 4 positive divisors.
The sum of these divisors (counting 85187427) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111101101101100011
3
Ternary
12221021222011220
4
Quaternary
11010331231203
5
Quinary
133301444202
6
Senary
12241510123
8
Octal
504755543
10
Decimal
85187427
12
Duodecimal
24642343
16
Hexadecimal
513db63
20
Vigesimal
16c88b7
36
Base36
1epv1f
md5
854b968b39be932468451c05ce481423
sha1
af97a744a33b31bb482ee7c75210c4c6e6988617
sha256
b8c8058e902a3c0d9a5e6e1e197ecc2125f3b455a42fcd7b58a2523edb1742a5
sha512
b997c904ffbdb1c64732b3fd40075cd34427ec9a22ea098c8e3447b0f66f0719370b6fb59c071c958f7b474ee85ce4f5c7fc2ba26fa83d161518535144e203c2
ripemd-160
64c209bb8be82aaee91260ad30bd7bc71b6dbdc4
Diameter
170374854
Circumference
535248389.68283
Area
2.2798216561487E+16
Volume
2.5894952120825E+24
Surface area
9.1192866245948E+16
Circumference
535248389.68283
Perimeter
340749708
Area
7256897718880329
Diagonal
120473214.60707
Surface area
43541386313281974
Volume
6.1819644467358E+23
Space diagonal
147548951.73006
Perimeter
255562281
Area
3.1423288886079E+15
Altitude
73774475.865032
Surface area
3.1423288886079E+15
Volume
7.2855149689018E+22
Height
40157738.202356