137445 is an odd 6-digits composite number following 137444
and preceding 137446 . In scientific notation, it is written as 1.37445 × 10^5.
The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors.
There are 53760 positive integers (up to 137445) that are relatively prime to 137445.
137445 has 24 divisors, whose sum is 196992
The reverse of 137445 is 544731
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred thirty-seven thousand four hundred forty-five
Scientific notation
1.37445 × 10^5
Engineering notation
1.37445 × 10^3
Prime Factorization
15 × 11 × 17 × 7 × 7
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19635
Product of the distinct prime numbers
The prime factorization of 137445 is 15 × 11 × 17 × 7 × 7.
Since it has a total of 5 prime factors.
8 , 9 , 39 , 19 , 450 , 765 , 2890 , 1861 , 22420 , 85511 , 391654 , 978814 , 503846 , 3430761 , 37017344 , 9963714 , 808630159 , 258755644 , 7959750823 , 9649653322
n×2
274890
n×3
412335
n×4
549780
n×5
687225
n÷2
68722.5
n÷3
45815
n÷3
34361.25
n÷5
27489
n2
18891128025
n3
2596491091396125
n4
3.5687471805694E+20
n5
4.9050645623336E+25
2 √n
370.73575495223
3 √n
51.607122987596
4 √n
19.254499602748
5 √n
10.656774819699
1 , 7 , 11 , 15 , 17 , 49 , 77 , 105 , 119 , 165 , 187 , 255 , 539 , 735 , 833 , 1155 , 1309 , 1785 , 2805 , 8085 , 9163 , 12495 , 19635 , 137445
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-137444
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 137445 can be divided by 24 positive divisors.
The sum of these divisors (counting 137445) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001100011100101
3
Ternary
20222112120
4
Quaternary
201203211
5
Quinary
13344240
6
Senary
2540153
8
Octal
414345
10
Decimal
137445
12
Duodecimal
67659
16
Hexadecimal
218e5
20
Vigesimal
h3c5
36
Base36
2y1x
md5
1da4737fda35f9960ba46c6e13f3f7b3
sha1
0f21771f134bb64ea8d0220d1f2aebde7397fed6
sha256
a58d8df1be987ecf8f6a2d7a0403cc14eed073cf7979c2de938a25e836cc01f3
sha512
75b2f6e605ca11937fb3f203fcf466a602c060c6ec82e7dcb130f0bb603161acd80892779f78f76af628c01392331308f517e69b5550be24796b6c5b98268a6a
ripemd-160
6eddbadf73e49809befa2eff02e347ddf3eb0070
Diameter
274890
Circumference
863592.4045453
Area
59348229021.364
Volume
1.0876156450455E+16
Surface area
237392916085.46
Circumference
863592.4045453
Perimeter
549780
Area
18891128025
Diagonal
194376.58308037
Surface area
113346768150
Volume
2596491091396125
Space diagonal
238061.7232463
Perimeter
412335
Area
8180098387.8971
Altitude
119030.86162315
Surface area
8180098387.8971
Volume
3.0599940966944E+14
Height
64792.194360123