85538961 is an odd 8-digits composite number following 85538960
and preceding 85538962 . In scientific notation, it is written as 8.5538961 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 57025968 positive integers (up to 85538961) that are relatively prime to 85538961.
85538961 has 6 divisors, whose sum is 123556290
The reverse of 85538961 is 16983558
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-five million five hundred thirty-eight thousand nine hundred sixty-one
Scientific notation
8.5538961 × 10^7
Engineering notation
8.5538961 × 10^6
Prime Factorization
3 × 3 × 9504329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28512987
Product of the distinct prime numbers
The prime factorization of 85538961 is 3 × 3 × 9504329.
Since it has a total of 3 prime factors.
6 , 7 , 89 , 33 , 22 , 15 , 2872 , 6994 , 84817 , 84935 , 161490 , 440767 , 4337619 , 8218573 , 29661148 , 81696479 , 597810053 , 273913601 , 7050877314 , 4099794808
n×2
171077922
n×3
256616883
n×4
342155844
n×5
427694805
n÷2
42769480.5
n÷3
28512987
n÷3
21384740.25
n÷5
17107792.2
n2
7316913848959521
n3
6.2588120836651E+23
n4
5.3537228273096E+31
n5
4.5795188813004E+39
2 √n
9248.7275340989
3 √n
440.61031180855
4 √n
96.170304845617
5 √n
38.586269581422
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85538960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85538961 can be divided by 6 positive divisors.
The sum of these divisors (counting 85538961) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101000110010011100010010001
3
Ternary
12221221211101200
4
Quaternary
11012103202101
5
Quinary
133344221321
6
Senary
12253221413
8
Octal
506234221
10
Decimal
85538961
12
Duodecimal
24791869
16
Hexadecimal
5193891
20
Vigesimal
16ec781
36
Base36
1exea9
md5
3fbddce0341f99e808fe19df0c9a0e7b
sha1
ef437155f7c9a74482e3f0dedeea2fd8ec5425f4
sha256
f10095890e88d2fd1efdb1e701b70f9451f3f88848cb80c47cf128bb0e64acae
sha512
02f37a329e5af3c4afa3b3dac635b39f7ccfc64108807f92b828478730c7a3ef4fdb981b545e3cdbb46f976b6911f3ca260f49ac71d3764d467a19f0c27cae01
ripemd-160
98935fea4603d1e797387b95b19d7a1459de3a90
Diameter
171077922
Circumference
537457142.94661
Area
2.2986762794841E+16
Volume
2.6216850749655E+24
Surface area
9.1947051179363E+16
Circumference
537457142.94661
Perimeter
342155844
Area
7316913848959521
Diagonal
120970358.7575
Surface area
43901483093757126
Volume
6.2588120836651E+23
Space diagonal
148157826.47865
Perimeter
256616883
Area
3.1683166352506E+15
Altitude
74078913.239326
Surface area
3.1683166352506E+15
Volume
7.3760807775531E+22
Height
40323452.919168