137745945 is an odd 9-digits composite number following 137745944
and preceding 137745946 . In scientific notation, it is written as 1.37745945 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 73464480 positive integers (up to 137745945) that are relatively prime to 137745945.
137745945 has 4 divisors, whose sum is 140807012
The reverse of 137745945 is 549547731
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-seven million seven hundred forty-five thousand nine hundred forty-five
Scientific notation
1.37745945 × 10^8
Engineering notation
1.37745945 × 10^6
Prime Factorization
45 × 3061021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
137745945
Product of the distinct prime numbers
The prime factorization of 137745945 is 45 × 3061021.
Since it has a total of 2 prime factors.
9 , 8 , 78 , 85 , 295 , 995 , 4283 , 210 , 10737 , 39903 , 81936 , 902292 , 7332792 , 5321387 , 59778280 , 66595632 , 787765501 , 39781367 , 4853040096 , 5909665924
n×2
275491890
n×3
413237835
n×4
550983780
n×5
688729725
n÷2
68872972.5
n÷3
45915315
n÷3
34436486.25
n÷5
27549189
n2
18973945363943025
n3
2.6135840345347E+24
n4
3.6001060267389E+32
n5
4.9590000675335E+40
2 √n
11736.521844226
3 √n
516.4476127704
4 √n
108.33522900805
5 √n
42.443947098856
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-137745944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 137745945 can be divided by 4 positive divisors.
The sum of these divisors (counting 137745945) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001101011101011000011001
3
Ternary
100121012012220200
4
Quaternary
20031131120121
5
Quinary
240230332240
6
Senary
21400212413
8
Octal
1015353031
10
Decimal
137745945
12
Duodecimal
3a16a109
16
Hexadecimal
835d619
20
Vigesimal
230i4h5
36
Base36
2a0dg9
md5
705f3d7d9152a6de4376660eaac77071
sha1
a9eb2f815515d8a3f9721e5b3e5010628ffb0dea
sha256
3fda16ecfbf5245a75db856c0aadbebb3172c5408c345973ce9a3d0a0c90d768
sha512
dacbd45dbdbab4e46edf71c7c2a5337b77bcc89731ec57a1c47afee237fe7e2066716c336151b5410f7af0a2f3020439274c3c8e91ef720d23ea33321d644517
ripemd-160
78cc1795712fcfb3cdd675a489371f2872fc7285
Diameter
275491890
Circumference
865483297.74757
Area
5.9608407364978E+16
Volume
1.0947755203245E+25
Surface area
2.3843362945991E+17
Circumference
865483297.74757
Perimeter
550983780
Area
18973945363943025
Diagonal
194802183.5809
Surface area
113843672183658150
Volume
2.6135840345347E+24
Space diagonal
238582975.27659
Perimeter
413237835
Area
8.2159593475963E+15
Altitude
119291487.63829
Surface area
8.2159593475963E+15
Volume
3.0801383233673E+23
Height
64934061.193633