85887661 is an odd 8-digits composite number following 85887660
and preceding 85887662 . In scientific notation, it is written as 8.5887661 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 83148000 positive integers (up to 85887661) that are relatively prime to 85887661.
85887661 has 8 divisors, whose sum is 88659648
The reverse of 85887661 is 16678858
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-five million eight hundred eighty-seven thousand six hundred sixty-one
Scientific notation
8.5887661 × 10^7
Engineering notation
8.5887661 × 10^6
Prime Factorization
131 × 41 × 15991
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85887661
Product of the distinct prime numbers
The prime factorization of 85887661 is 131 × 41 × 15991.
Since it has a total of 3 prime factors.
1 , 5 , 95 , 55 , 528 , 602 , 6901 , 8340 , 56757 , 75074 , 770720 , 347737 , 8101548 , 7016350 , 38468281 , 13484742 , 704001744 , 599260423 , 4355295265 , 9373397808
n×2
171775322
n×3
257662983
n×4
343550644
n×5
429438305
n÷2
42943830.5
n÷3
28629220.333333
n÷3
21471915.25
n÷5
17177532.2
n2
7376690312050921
n3
6.3356667682341E+23
n4
5.4415559959906E+31
n5
4.6736251669616E+39
2 √n
9267.5596032613
3 √n
441.20821679808
4 √n
96.268165056062
5 √n
38.617677832711
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
-85887660
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 85887661 can be divided by 8 positive divisors.
The sum of these divisors (counting 85887661) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111101000101010101101
3
Ternary
12222121112201111
4
Quaternary
11013220222231
5
Quinary
133441401121
6
Senary
12304512021
8
Octal
507505255
10
Decimal
85887661
12
Duodecimal
2491b611
16
Hexadecimal
51e8aad
20
Vigesimal
16gfj31
36
Base36
1f4vcd
md5
8a010279cf36bc3e5678f174ed44846a
sha1
a2c7d74f63ec90599e32adf00f60df66815fa9fe
sha256
14ffa56f233c2b13d68f39cc73c9a8579bdd969965879579419ea5796bc50ce5
sha512
1e16442b27aeff945a09ba037e0448c70d45cf22752383d58d6d3f328e891031f82691225f0c10126b717d86cce05fd343a2cf0f26b11d3be16e583e975e4d76
ripemd-160
e809c1109dc9001e0ed9761fdf3763b09a1ba7e3
Diameter
171775322
Circumference
539648089.66322
Area
2.3174556092146E+16
Volume
2.653877889957E+24
Surface area
9.2698224368585E+16
Circumference
539648089.66322
Perimeter
343550644
Area
7376690312050921
Diagonal
121463495.0267
Surface area
44260141872305526
Volume
6.3356667682341E+23
Space diagonal
148761792.59525
Perimeter
257662983
Area
3.1942006030433E+15
Altitude
74380896.297626
Surface area
3.1942006030433E+15
Volume
7.4666548919277E+22
Height
40487831.675568