85681009 is an odd 8-digits prime number following 85681008
and preceding 85681010 . In scientific notation, it is written as 8.5681009 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 85681008 positive integers (up to 85681009) that are relatively prime to 85681009.
85681009 has 2 divisors, whose sum is 85681010
The reverse of 85681009 is 90018658
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million six hundred eighty-one thousand nine
Scientific notation
8.5681009 × 10^7
Engineering notation
8.5681009 × 10^6
Prime Factorization
85681009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
85681009
Product of the distinct prime numbers
The prime factorization of 85681009 is 85681009.
Since it has a total of 1 prime factors.
3 , 6 , 47 , 73 , 21 , 216 , 1516 , 6939 , 93047 , 19873 , 224588 , 406278 , 9106593 , 3780114 , 94743678 , 9144065 , 762726336 , 741259184 , 3439194368 , 3300092576
n×2
171362018
n×3
257043027
n×4
342724036
n×5
428405045
n÷2
42840504.5
n÷3
28560336.333333
n÷3
21420252.25
n÷5
17136201.8
n2
7341235303258081
n3
6.2900444808957E+23
n4
5.3893735777803E+31
n5
4.6176696602215E+39
2 √n
9256.4036752942
3 √n
440.85407285747
4 √n
96.210205671198
5 √n
38.599076529652
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
85681010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42840505
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9256.4037293109
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999766576
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85681009 can be divided by 2 positive divisors.
The sum of these divisors (counting 85681009) is 85681010, the average is 42840505.
Base
System
Value
2
Binary
101000110110110001101110001
3
Ternary
12222020001020201
4
Quaternary
11012312031301
5
Quinary
133413243014
6
Senary
12300235201
8
Octal
506661561
10
Decimal
85681009
12
Duodecimal
2483bb01
16
Hexadecimal
51b6371
20
Vigesimal
16fa2a9
36
Base36
1f0fw1
md5
d784631f1561adf385d0bef55507f36e
sha1
090beb6b098fe06c50e88bb412ec029ae36dde59
sha256
527b3bb1060c34cd5f9a7aedb3b50453ea4bd9a99f39d375c0847c585f369049
sha512
b352e200c592eb193390a11a34f2def837861ef488ce5d858d240e8f830437fe4da8a4a7dd7bae0b382b040494b91bbf9088745e5b4b3eedb79dfdc2b6772634
ripemd-160
a027462df2ffe609ba4432d052421946238489b0
Diameter
171362018
Circumference
538349656.85312
Area
2.306317089699E+16
Volume
2.6347676709247E+24
Surface area
9.2252683587958E+16
Circumference
538349656.85312
Perimeter
342724036
Area
7341235303258081
Diagonal
121171244.96561
Surface area
44047411819548486
Volume
6.2900444808957E+23
Space diagonal
148403860.83177
Perimeter
257043027
Area
3.1788481338903E+15
Altitude
74201930.415883
Surface area
3.1788481338903E+15
Volume
7.4128885106773E+22
Height
40390414.988537