85190918 is an even 8-digits composite number following 85190917
and preceding 85190919 . In scientific notation, it is written as 8.5190918 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 42595458 positive integers (up to 85190918) that are relatively prime to 85190918.
85190918 has 4 divisors, whose sum is 127786380
The reverse of 85190918 is 81909158
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million one hundred ninety thousand nine hundred eighteen
Scientific notation
8.5190918 × 10^7
Engineering notation
8.5190918 × 10^6
Prime Factorization
2 × 42595459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85190918
Product of the distinct prime numbers
The prime factorization of 85190918 is 2 × 42595459.
Since it has a total of 2 prime factors.
10 , 2 , 58 , 68 , 204 , 773 , 1595 , 9337 , 70939 , 31874 , 320919 , 558007 , 5850597 , 3208469 , 49941891 , 24699251 , 673762887 , 716514122 , 2938836858 , 6543036546
n×2
170381836
n×3
255572754
n×4
340763672
n×5
425954590
n÷2
42595459
n÷3
28396972.666667
n÷3
21297729.5
n÷5
17038183.6
n2
7257492509682724
n3
6.18272449278E+23
n4
5.2671197528101E+31
n5
4.4871076695782E+39
2 √n
9229.8926320949
3 √n
440.01191083459
4 √n
96.072330210602
5 √n
38.554818201644
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85190917
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85190918 can be divided by 4 positive divisors.
The sum of these divisors (counting 85190918) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111110100100000110
3
Ternary
12221022010222012
4
Quaternary
11010332210012
5
Quinary
133302102133
6
Senary
12241534222
8
Octal
504764406
10
Decimal
85190918
12
Duodecimal
24644372
16
Hexadecimal
513e906
20
Vigesimal
16c8h5i
36
Base36
1epxqe
md5
b823ed77fa04af68f31d73681e3f699b
sha1
a2f91a2f8b92a75af9fe88ea00c652035909cf6c
sha256
a43b3cd7f0a762efd8b86415db1d26301f43660d5033241f5932e0bf2356321e
sha512
e03c617cee5c624ecde85efd24ba3ea08d5ea0160a089f8a5454aed89438eab72d430f63ad0b1522c9cde1214bd0a48732fcd85479bf7d152b46ee8e0b161838
ripemd-160
a6fb8daf152ab7858e6a89877987b2e9e485876b
Diameter
170381836
Circumference
535270324.28274
Area
2.2800085151902E+16
Volume
2.589813579425E+24
Surface area
9.1200340607609E+16
Circumference
535270324.28274
Perimeter
340763672
Area
7257492509682724
Diagonal
120478151.62661
Surface area
43544955058096344
Volume
6.18272449278E+23
Space diagonal
147554998.31943
Perimeter
255572754
Area
3.1425864405803E+15
Altitude
73777499.159717
Surface area
3.1425864405803E+15
Volume
7.2864106917548E+22
Height
40159383.875538