85091749 is an odd 8-digits composite number following 85091748
and preceding 85091750 . In scientific notation, it is written as 8.5091749 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 77921280 positive integers (up to 85091749) that are relatively prime to 85091749.
85091749 has 8 divisors, whose sum is 92532888
The reverse of 85091749 is 94719058
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million ninety-one thousand seven hundred forty-nine
Scientific notation
8.5091749 × 10^7
Engineering notation
8.5091749 × 10^6
Prime Factorization
17 × 37 × 135281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85091749
Product of the distinct prime numbers
The prime factorization of 85091749 is 17 × 37 × 135281.
Since it has a total of 3 prime factors.
2 , 5 , 29 , 36 , 682 , 740 , 7230 , 9230 , 87694 , 72087 , 797293 , 91482 , 997402 , 6281642 , 8540678 , 20282037 , 271474037 , 521647700 , 3092200596 , 3239090704
n×2
170183498
n×3
255275247
n×4
340366996
n×5
425458745
n÷2
42545874.5
n÷3
28363916.333333
n÷3
21272937.25
n÷5
17018349.8
n2
7240605747879001
n3
6.1611580690648E+23
n4
5.2426371596218E+31
n5
4.4610516528461E+39
2 √n
9224.5189034442
3 √n
439.84110826191
4 √n
96.044359040207
5 √n
38.545837844542
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
-85091748
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 85091749 can be divided by 8 positive divisors.
The sum of these divisors (counting 85091749) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100100110010110100101
3
Ternary
12221010002221021
4
Quaternary
11010212112211
5
Quinary
133240413444
6
Senary
12235451141
8
Octal
504462645
10
Decimal
85091749
12
Duodecimal
245b6ab1
16
Hexadecimal
51265a5
20
Vigesimal
16bg979
36
Base36
1ent7p
md5
8cbfd3520cb403f45bba7031e52b8f2f
sha1
dd1cc6f335eb1f449bad49b1fe02f05f6b1f4f85
sha256
8c1f166193a774491e31a67fdc13682fcac391282dc138273abcf6fe47772647
sha512
4502ee7e43ee76076894bb80ab25729fe2befe1e37f7f1ff41a0092e8a19bb38804101f304c0f778dad77fb01e6dbffcd84198dc280cd548966be05048ec5698
ripemd-160
ca861c9da2c1c200673da542e265e5300ae0ee26
Diameter
170183498
Circumference
534647227.07901
Area
2.2747033825077E+16
Volume
2.5807798569839E+24
Surface area
9.0988135300307E+16
Circumference
534647227.07901
Perimeter
340366996
Area
7240605747879001
Diagonal
120337905.48185
Surface area
43443634487274006
Volume
6.1611580690648E+23
Space diagonal
147383232.5729
Perimeter
255275247
Area
3.1352742582254E+15
Altitude
73691616.286449
Surface area
3.1352742582254E+15
Volume
7.2609944176632E+22
Height
40112635.160616