85681005 is an odd 8-digits composite number following 85681004
and preceding 85681006 . In scientific notation, it is written as 8.5681005 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 45555840 positive integers (up to 85681005) that are relatively prime to 85681005.
85681005 has 16 divisors, whose sum is 137511744
The reverse of 85681005 is 50018658
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-five million six hundred eighty-one thousand five
Scientific notation
8.5681005 × 10^7
Engineering notation
8.5681005 × 10^6
Prime Factorization
3 × 5 × 331 × 17257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85681005
Product of the distinct prime numbers
The prime factorization of 85681005 is 3 × 5 × 331 × 17257.
Since it has a total of 4 prime factors.
8 , 5 , 55 , 8 , 501 , 844 , 8117 , 9110 , 80620 , 73116 , 709699 , 706418 , 9749994 , 3148415 , 61536036 , 18110409 , 310250739 , 795566790 , 9537275207 , 8994919717
n×2
171362010
n×3
257043015
n×4
342724020
n×5
428405025
n÷2
42840502.5
n÷3
28560335
n÷3
21420251.25
n÷5
17136201
n2
7341234617810025
n3
6.2900435999475E+23
n4
5.3893725713732E+31
n5
4.6176685823469E+39
2 √n
9256.4034592276
3 √n
440.85406599707
4 √n
96.21020454831
5 √n
38.599076169254
1 , 3 , 5 , 15 , 331 , 993 , 1655 , 4965 , 17257 , 51771 , 86285 , 258855 , 5712067 , 17136201 , 28560335 , 85681005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85681004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85681005 can be divided by 16 positive divisors.
The sum of these divisors (counting 85681005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000110110110001101101101
3
Ternary
12222020001020120
4
Quaternary
11012312031231
5
Quinary
133413243010
6
Senary
12300235153
8
Octal
506661555
10
Decimal
85681005
12
Duodecimal
2483bab9
16
Hexadecimal
51b636d
20
Vigesimal
16fa2a5
36
Base36
1f0fvx
md5
86633d084aae1ead4ce27aa0663b8f29
sha1
50786135f14205234753ad883fbd754e282a40cd
sha256
e70ec0b45a7931c5eba842cd51893622a70b324ebcd2d7dd5eb514d0d6951ae0
sha512
24d4e91c990ec40d3ebe569c3c3f31a37d71a39052ac1f2d726e3fac9cc44c8e0f8d97207cea24a523676b94b1a3d2b6c59a5d507f87931ca7da3e4a3eba635c
ripemd-160
b5b3c4d000c0365bc233b1a2a7edad4eb18f5313
Diameter
171362010
Circumference
538349631.72038
Area
2.3063168743591E+16
Volume
2.634767301914E+24
Surface area
9.2252674974364E+16
Circumference
538349631.72038
Perimeter
342724020
Area
7341234617810025
Diagonal
121171239.30876
Surface area
44047407706860150
Volume
6.2900435999475E+23
Space diagonal
148403853.90356
Perimeter
257043015
Area
3.1788478370826E+15
Altitude
74201926.951781
Surface area
3.1788478370826E+15
Volume
7.4128874724699E+22
Height
40390413.102919