275991681 is an odd 9-digits composite number following 275991680
and preceding 275991682 . In scientific notation, it is written as 2.75991681 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 156906624 positive integers (up to 275991681) that are relatively prime to 275991681.
275991681 has 16 divisors, whose sum is 422699904
The reverse of 275991681 is 186199572
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred seventy-five million nine hundred ninety-one thousand six hundred eighty-one
Scientific notation
2.75991681 × 10^8
Engineering notation
2.75991681 × 10^6
Prime Factorization
3 × 7 × 197 × 66713
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
275991681
Product of the distinct prime numbers
The prime factorization of 275991681 is 3 × 7 × 197 × 66713.
Since it has a total of 4 prime factors.
1 , 5 , 91 , 17 , 429 , 360 , 620 , 7839 , 6571 , 31161 , 476906 , 129119 , 5222875 , 6034340 , 92055212 , 25226910 , 981883949 , 384567313 , 64288453 , 8693381509
n×2
551983362
n×3
827975043
n×4
1103966724
n×5
1379958405
n÷2
137995840.5
n÷3
91997227
n÷3
68997920.25
n÷5
55198336.2
n2
76171407981205761
n3
2.102267493287E+25
n4
5.8020833938393E+33
n5
1.6013267491679E+42
2 √n
16612.997351472
3 √n
651.07646558989
4 √n
128.89141690381
5 √n
48.772969532937
1 , 3 , 7 , 21 , 197 , 591 , 1379 , 4137 , 66713 , 200139 , 466991 , 1400973 , 13142461 , 39427383 , 91997227 , 275991681
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
-275991680
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 275991681 can be divided by 16 positive divisors.
The sum of these divisors (counting 275991681) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000011100110100110010000001
3
Ternary
201020022211102010
4
Quaternary
100130310302001
5
Quinary
1031123213211
6
Senary
43215243133
8
Octal
2034646201
10
Decimal
275991681
12
Duodecimal
785194a9
16
Hexadecimal
10734c81
20
Vigesimal
464ij41
36
Base36
4kbgjl
md5
d953da9ca6640501019385ea8707b3e9
sha1
64aad40d052334029675d68e44b6c39c89f146df
sha256
cd26c090621e7fb5719aeb4148da966d94d600c73b5d6eb985dcf6a5550d0fcc
sha512
babc21f2343ec2b52e7e4fc4b696651fd17ea325ff5d420a5e422514944c881733f35709c126709dcb7ad53e3822b9d4859930b72f3806c473ed3a3aeb6a2017
ripemd-160
ad8bc2dbe0cd38eb09445a37805a45dddbd3b815
Diameter
551983362
Circumference
1734106874.963
Area
2.3929953572735E+17
Volume
8.8059574837213E+25
Surface area
9.5719814290939E+17
Circumference
1734106874.963
Perimeter
1103966724
Area
76171407981205761
Diagonal
390311178.37235
Surface area
457028447887234566
Volume
2.102267493287E+25
Space diagonal
478031613.95834
Perimeter
827975043
Area
3.2983187176876E+16
Altitude
239015806.97917
Surface area
3.2983187176876E+16
Volume
2.4775460006188E+24
Height
130103726.12412