137811 is an odd 6-digits composite number following 137810
and preceding 137812 . In scientific notation, it is written as 1.37811 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 90440 positive integers (up to 137811) that are relatively prime to 137811.
137811 has 8 divisors, whose sum is 186624
The reverse of 137811 is 118731
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred thirty-seven thousand eight hundred eleven
Scientific notation
1.37811 × 10^5
Engineering notation
1.37811 × 10^3
Prime Factorization
3 × 71 × 647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
137811
Product of the distinct prime numbers
The prime factorization of 137811 is 3 × 71 × 647.
Since it has a total of 3 prime factors.
5 , 8 , 75 , 19 , 886 , 115 , 1296 , 9245 , 73877 , 38604 , 706725 , 931586 , 8769430 , 8632670 , 109807 , 69011985 , 229391181 , 696679339 , 6625289512 , 1694480169
n×2
275622
n×3
413433
n×4
551244
n×5
689055
n÷2
68905.5
n÷3
45937
n÷3
34452.75
n÷5
27562.2
n2
18991871721
n3
2617288833742731
n4
3.6069119146692E+20
n5
4.9707213787248E+25
2 √n
371.22903981235
3 √n
51.652890303189
4 √n
19.267304944189
5 √n
10.662444333624
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
-137810
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 137811 can be divided by 8 positive divisors.
The sum of these divisors (counting 137811) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001101001010011
3
Ternary
21000001010
4
Quaternary
201221103
5
Quinary
13402221
6
Senary
2542003
8
Octal
415123
10
Decimal
137811
12
Duodecimal
67903
16
Hexadecimal
21a53
20
Vigesimal
h4ab
36
Base36
2yc3
md5
221135ec11262214d90e7eaea3de22f5
sha1
01db76f13468e80832daa8dd73634796f620154b
sha256
31b4d15b58dffba575ca26d649e377700c5cbd27224edbc10fe4d35ac9698cdb
sha512
5e0eb26cd2e5e9d936d1b8090e7a549f4ace2590cbe976f77430fbf6599febc53d7cd274f7de4d7e67007111c72299ef8aecaaa016dfafa861f3f8f611db420b
ripemd-160
c8754f8f87e97ae19c378cd72fb5a214eac16e05
Diameter
275622
Circumference
865892.05036773
Area
59664724676.613
Volume
1.0963273829878E+16
Surface area
238658898706.45
Circumference
865892.05036773
Perimeter
551244
Area
18991871721
Diagonal
194894.1852442
Surface area
113951230326
Volume
2617288833742731
Space diagonal
238695.65384187
Perimeter
413433
Area
8223721687.9006
Altitude
119347.82692094
Surface area
8223721687.9006
Volume
3.0845044711055E+14
Height
64964.728414733