85887249 is an odd 8-digits composite number following 85887248
and preceding 85887250 . In scientific notation, it is written as 8.5887249 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 47748960 positive integers (up to 85887249) that are relatively prime to 85887249.
85887249 has 16 divisors, whose sum is 105616896
The reverse of 85887249 is 94278858
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighty-five million eight hundred eighty-seven thousand two hundred forty-nine
Scientific notation
8.5887249 × 10^7
Engineering notation
8.5887249 × 10^6
Prime Factorization
21 × 7 × 37 × 15791
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85887249
Product of the distinct prime numbers
The prime factorization of 85887249 is 21 × 7 × 37 × 15791.
Since it has a total of 4 prime factors.
10 , 1 , 50 , 2 , 383 , 571 , 6421 , 7776 , 69786 , 27996 , 547431 , 504682 , 2305273 , 5104063 , 9563018 , 67252953 , 6088573 , 458351625 , 7584659206 , 3853480459
n×2
171774498
n×3
257661747
n×4
343548996
n×5
429436245
n÷2
42943624.5
n÷3
28629083
n÷3
21471812.25
n÷5
17177449.8
n2
7376619540788001
n3
6.3355755927792E+23
n4
5.4414515849535E+31
n5
4.6735130719835E+39
2 √n
9267.5373751607
3 √n
441.20751131033
4 √n
96.268049607129
5 √n
38.61764078312
1 , 7 , 21 , 37 , 147 , 259 , 777 , 5439 , 15791 , 110537 , 331611 , 584267 , 2321277 , 4089869 , 12269607 , 85887249
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
-85887248
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 85887249 can be divided by 16 positive divisors.
The sum of these divisors (counting 85887249) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000111101000100100010001
3
Ternary
12222121112011020
4
Quaternary
11013220210101
5
Quinary
133441342444
6
Senary
12304510053
8
Octal
507504421
10
Decimal
85887249
12
Duodecimal
2491b329
16
Hexadecimal
51e8911
20
Vigesimal
16gfi29
36
Base36
1f4v0x
md5
7d0ffaf45c434432975c441b3ba3a56e
sha1
34dc1bb736957ce3e59dd5d325a5aee04d1ef1c2
sha256
b92de432ef0cfea3f50c65e5244898a0f76d364c461346d412e70b4b33f326d8
sha512
9ede1bb7f40ecf18b33ba58510d0ddbae563e76df9c71f1548e0c566353863b61643fd7b4bbb1cecb9f501cd75fb6960b08909128a161f636a4432cef37c6166
ripemd-160
9409f189d980dbfe69fd453010424f92eaf19781
Diameter
171774498
Circumference
539645500.99087
Area
2.3174333757666E+16
Volume
2.6538396984717E+24
Surface area
9.2697335030666E+16
Circumference
539645500.99087
Perimeter
343548996
Area
7376619540788001
Diagonal
121462912.37072
Surface area
44259717244728006
Volume
6.3355755927792E+23
Space diagonal
148761078.99032
Perimeter
257661747
Area
3.1941699581876E+15
Altitude
74380539.49516
Surface area
3.1941699581876E+15
Volume
7.4665474406236E+22
Height
40487637.456905