85161009 is an odd 8-digits composite number following 85161008
and preceding 85161010 . In scientific notation, it is written as 8.5161009 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 56738016 positive integers (up to 85161009) that are relatively prime to 85161009.
85161009 has 8 divisors, whose sum is 113620000
The reverse of 85161009 is 90016158
Previous prime number is 1747
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-five million one hundred sixty-one thousand nine
Scientific notation
8.5161009 × 10^7
Engineering notation
8.5161009 × 10^6
Prime Factorization
3 × 1747 × 16249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85161009
Product of the distinct prime numbers
The prime factorization of 85161009 is 3 × 1747 × 16249.
Since it has a total of 3 prime factors.
6 , 5 , 79 , 92 , 490 , 393 , 5724 , 9666 , 49365 , 71224 , 505014 , 588064 , 2849348 , 6734753 , 25242246 , 87342484 , 895676835 , 155892065 , 9073909432 , 1231652457
n×2
170322018
n×3
255483027
n×4
340644036
n×5
425805045
n÷2
42580504.5
n÷3
28387003
n÷3
21290252.25
n÷5
17032201.8
n2
7252397453898081
n3
6.1762148484299E+23
n4
5.2597268829307E+31
n5
4.4792364841481E+39
2 √n
9228.2722651643
3 √n
439.96041138306
4 √n
96.063896783153
5 √n
38.552110640658
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
-85161008
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 85161009 can be divided by 8 positive divisors.
The sum of these divisors (counting 85161009) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100110111010000110001
3
Ternary
12221020121221110
4
Quaternary
11010313100301
5
Quinary
133300123014
6
Senary
12241143533
8
Octal
504672061
10
Decimal
85161009
12
Duodecimal
2462aba9
16
Hexadecimal
5137431
20
Vigesimal
16c52a9
36
Base36
1epanl
md5
ffb93043d5a4351edc2cd30a0b3cf89d
sha1
f703c346a0d2993a7897b86fec4a390bac3eb1a0
sha256
888c79077994898e21c522481ec1903a1831bab3e3fa6e4e370e2a5707fef1f8
sha512
8dbdf9b91fb19822935b70df00fd09371ae7ca5c312f063fb824c7732abd55a4b2171ea5f8ae308954f4f0f45354246bb6f3dc1da2109a02879b09e39deb0927
ripemd-160
221dabb2eb09a84d4ec400d76cbf2a2017e6a951
Diameter
170322018
Circumference
535082400.49339
Area
2.278407856208E+16
Volume
2.5870868259759E+24
Surface area
9.1136314248318E+16
Circumference
535082400.49339
Perimeter
340644036
Area
7252397453898081
Diagonal
120435853.91318
Surface area
43514384723388486
Volume
6.1762148484299E+23
Space diagonal
147503194.41183
Perimeter
255483027
Area
3.1403802167087E+15
Altitude
73751597.205915
Surface area
3.1403802167087E+15
Volume
7.2787390023164E+22
Height
40145284.637726