681001085 is an odd 9-digits composite number following 681001084
and preceding 681001086 . In scientific notation, it is written as 6.81001085 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 539406400 positive integers (up to 681001085) that are relatively prime to 681001085.
681001085 has 8 divisors, whose sum is 825293016
The reverse of 681001085 is 580100186
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred eighty-one million one thousand eighty-five
Scientific notation
6.81001085 × 10^8
Engineering notation
6.81001085 × 10^6
Prime Factorization
5 × 101 × 1348517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
681001085
Product of the distinct prime numbers
The prime factorization of 681001085 is 5 × 101 × 1348517.
Since it has a total of 3 prime factors.
9 , 3 , 17 , 12 , 879 , 561 , 4949 , 7895 , 93966 , 71119 , 413817 , 790841 , 9703714 , 790009 , 71989613 , 82611930 , 700534428 , 916979036 , 4818608451 , 3216503961
n×2
1362002170
n×3
2043003255
n×4
2724004340
n×5
3405005425
n÷2
340500542.5
n÷3
227000361.66667
n÷3
170250271.25
n÷5
136200217
n2
463762477771177225
n3
3.1582275054446E+26
n4
2.1507563578846E+35
n5
1.4646674132901E+44
2 √n
26095.997490037
3 √n
879.79725227566
4 √n
161.54255628173
5 √n
58.429148967709
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
-681001084
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 681001085 can be divided by 8 positive divisors.
The sum of these divisors (counting 681001085) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100101110100000001111101
3
Ternary
1202110102102212102
4
Quaternary
220211310001331
5
Quinary
2343314013320
6
Senary
151324114445
8
Octal
5045640175
10
Decimal
681001085
12
Duodecimal
170095a25
16
Hexadecimal
2897407d
20
Vigesimal
acg52e5
36
Base36
b9g7st
md5
d3ba4ef08c2c7027003e881ff9d378eb
sha1
30ced1fe1ef7261bb169d28292267acaf92a768d
sha256
32d8a090318b255ba059b8e590954e54869b75ce8eb8ac1832b736a305da8d98
sha512
ecaf68ea87c6fc5aecaf2c8148dcb726f40fd1333e4296bbe4c47499cb64d85993385e597034ad49dacb0544461c49e43f2bf159f30e5d2d72319a5efb76cdd6
ripemd-160
6265cbe274a6e06e987ec77d485fff1f43c992a4
Diameter
1362002170
Circumference
4278856011.4454
Area
1.4569527931765E+18
Volume
1.3229152439293E+27
Surface area
5.8278111727061E+18
Circumference
4278856011.4454
Perimeter
2724004340
Area
463762477771177225
Diagonal
963080970.39779
Surface area
2782574866627063350
Volume
3.1582275054446E+26
Space diagonal
1179528479.2295
Perimeter
2043003255
Area
2.0081504353593E+17
Altitude
589764239.61477
Surface area
2.0081504353593E+17
Volume
3.7220068093829E+25
Height
321026990.1326