85491188 is an even 8-digits composite number following 85491187
and preceding 85491189 . In scientific notation, it is written as 8.5491188 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 41271552 positive integers (up to 85491188) that are relatively prime to 85491188.
85491188 has 12 divisors, whose sum is 154768740
The reverse of 85491188 is 88119458
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million four hundred ninety-one thousand one hundred eighty-eight
Scientific notation
8.5491188 × 10^7
Engineering notation
8.5491188 × 10^6
Prime Factorization
2 × 2 × 29 × 736993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42745594
Product of the distinct prime numbers
The prime factorization of 85491188 is 2 × 2 × 29 × 736993.
Since it has a total of 4 prime factors.
10 , 10 , 21 , 59 , 349 , 833 , 5274 , 9787 , 17656 , 4300 , 149816 , 591124 , 9627389 , 6318686 , 67239714 , 68366801 , 774115084 , 690791008 , 3598204542 , 7385270564
n×2
170982376
n×3
256473564
n×4
341964752
n×5
427455940
n÷2
42745594
n÷3
28497062.666667
n÷3
21372797
n÷5
17098237.6
n2
7308743225651344
n3
6.2483314114789E+23
n4
5.3417727538504E+31
n5
4.5667449875271E+39
2 √n
9246.1444937877
3 √n
440.52827045559
4 √n
96.156874396934
5 √n
38.58195857792
1 , 2 , 4 , 29 , 58 , 116 , 736993 , 1473986 , 2947972 , 21372797 , 42745594 , 85491188
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85491187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85491188 can be divided by 12 positive divisors.
The sum of these divisors (counting 85491188) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000110000111110111110100
3
Ternary
12221212101212022
4
Quaternary
11012013313310
5
Quinary
133341204223
6
Senary
12252212312
8
Octal
506076764
10
Decimal
85491188
12
Duodecimal
2476a098
16
Hexadecimal
5187df4
20
Vigesimal
16e67j8
36
Base36
1ewdf8
md5
6a950f7d5dec7aa9e9b3d473aa731e23
sha1
1f51a9b158330e7992413aa444b383aa1a6084d6
sha256
73a28af31d72880049d017461674cb1c8e989b874dbb0fa1815c22a96b8016c3
sha512
e4251d332e3208b822da84d6997cd198b4d2ad89a0f28cb83ec22530e1c9f55182e98603093a577cf10b57b8161660904fb9ca2f6583450eb227d84fa022d576
ripemd-160
7e9780aadfedd8a6509b6155dbba0c152b5b481d
Diameter
170982376
Circumference
537156976.33493
Area
2.296109402468E+16
Volume
2.6172949412662E+24
Surface area
9.1844376098722E+16
Circumference
537156976.33493
Perimeter
341964752
Area
7308743225651344
Diagonal
120902797.53299
Surface area
43852459353908064
Volume
6.2483314114789E+23
Space diagonal
148075081.21542
Perimeter
256473564
Area
3.1647786515757E+15
Altitude
74037540.607711
Surface area
3.1647786515757E+15
Volume
7.3637291869294E+22
Height
40300932.510996