85540987 is an odd 8-digits composite number following 85540986
and preceding 85540988 . In scientific notation, it is written as 8.5540987 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 71760552 positive integers (up to 85540987) that are relatively prime to 85540987.
85540987 has 8 divisors, whose sum is 99841536
The reverse of 85540987 is 78904558
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-five million five hundred forty thousand nine hundred eighty-seven
Scientific notation
8.5540987 × 10^7
Engineering notation
8.5540987 × 10^6
Prime Factorization
7 × 47 × 260003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85540987
Product of the distinct prime numbers
The prime factorization of 85540987 is 7 × 47 × 260003.
Since it has a total of 3 prime factors.
10 , 9 , 67 , 54 , 345 , 750 , 8640 , 7262 , 78203 , 23515 , 139050 , 178373 , 444700 , 9085624 , 87893618 , 9291127 , 158086463 , 120716898 , 6312433137 , 8067680966
n×2
171081974
n×3
256622961
n×4
342163948
n×5
427704935
n÷2
42770493.5
n÷3
28513662.333333
n÷3
21385246.75
n÷5
17108197.4
n2
7317260456934169
n3
6.2592568162222E+23
n4
5.3542300594612E+31
n5
4.5800612391138E+39
2 √n
9248.8370620311
3 √n
440.61379041617
4 √n
96.170874291706
5 √n
38.586452363725
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85540986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85540987 can be divided by 8 positive divisors.
The sum of these divisors (counting 85540987) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000110010100000001111011
3
Ternary
12221221221011201
4
Quaternary
11012110001323
5
Quinary
133344302422
6
Senary
12253235031
8
Octal
506240173
10
Decimal
85540987
12
Duodecimal
24792a77
16
Hexadecimal
519407b
20
Vigesimal
16ecc97
36
Base36
1exfuj
md5
11185f5ee6318aedbe1dbcf37286def7
sha1
258f5eb56e7c48c7747c04396a64e09373252408
sha256
3f7640ff85107b276ecfe073631d6d95d59fd406a44b53249b28f14250f3a6f7
sha512
5738d958cdd372f5bee26b9313517e1149250f07b3bf6834037026c476f73a5649c8d873791d9d9c189e72a7c4e0ae93b987c410c7db5a904ba95bee62736a48
ripemd-160
e885a8311e7b312e3708069504014e25eb78f17a
Diameter
171081974
Circumference
537469872.68004
Area
2.2987851695907E+16
Volume
2.6218713641034E+24
Surface area
9.195140678363E+16
Circumference
537469872.68004
Perimeter
342163948
Area
7317260456934169
Diagonal
120973223.95418
Surface area
43903562741605014
Volume
6.2592568162222E+23
Space diagonal
148161335.61359
Perimeter
256622961
Area
3.1684667209062E+15
Altitude
74080667.806794
Surface area
3.1684667209062E+15
Volume
7.3766048998981E+22
Height
40324407.984727