137728909 is an odd 9-digits prime number following 137728908
and preceding 137728910 . In scientific notation, it is written as 1.37728909 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 137728908 positive integers (up to 137728909) that are relatively prime to 137728909.
137728909 has 2 divisors, whose sum is 137728910
The reverse of 137728909 is 909827731
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-seven million seven hundred twenty-eight thousand nine hundred nine
Scientific notation
1.37728909 × 10^8
Engineering notation
1.37728909 × 10^6
Prime Factorization
137728909
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
137728909
Product of the distinct prime numbers
The prime factorization of 137728909 is 137728909.
Since it has a total of 1 prime factors.
4 , 5 , 61 , 44 , 262 , 360 , 4719 , 2989 , 244 , 39173 , 49554 , 199108 , 8384226 , 8227278 , 45604994 , 10930619 , 901397928 , 475514584 , 2400704170 , 6470456491
n×2
275457818
n×3
413186727
n×4
550915636
n×5
688644545
n÷2
68864454.5
n÷3
45909636.333333
n÷3
34432227.25
n÷5
27545781.8
n2
18969252374330281
n3
2.6126144340622E+24
n4
3.5983253564103E+32
n5
4.9559342556543E+40
2 √n
11735.796053102
3 √n
516.42632100202
4 √n
108.33187920969
5 √n
42.442897179228
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
137728910
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
68864455
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11735.796095707
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999854787
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 137728909 can be divided by 2 positive divisors.
The sum of these divisors (counting 137728909) is 137728910, the average is 68864455.
Base
System
Value
2
Binary
1000001101011001001110001101
3
Ternary
100121011100112201
4
Quaternary
20031121032031
5
Quinary
240224311114
6
Senary
21400001501
8
Octal
1015311615
10
Decimal
137728909
12
Duodecimal
3a160291
16
Hexadecimal
835938d
20
Vigesimal
230g259
36
Base36
2a00b1
md5
9c2ecaab670caccb292948b726063131
sha1
c9e6b722da4cfef66c531d49640b1d286fe99815
sha256
5f82205d7c6f11cf2eae5c9b902276fffbf53ef65c6f72b01ac4bbdb1b907e89
sha512
ba3633f3ceb17c79e849ecd8a83b565842c41849cceb6e8b0230cde033472e6a5016e5e826926946c9c8dd157f5e8e562bf7644d1111f9a03233ffa8e1660bc5
ripemd-160
1b5485dc84d7fc4564306bfdc840868fcb1ab360
Diameter
275457818
Circumference
865376257.40267
Area
5.9593663903287E+16
Volume
1.0943693750283E+25
Surface area
2.3837465561315E+17
Circumference
865376257.40267
Perimeter
550915636
Area
18969252374330281
Diagonal
194778091.03865
Surface area
113815514245981686
Volume
2.6126144340622E+24
Space diagonal
238553468.05903
Perimeter
413186727
Area
8.2139272234842E+15
Altitude
119276734.02952
Surface area
8.2139272234842E+15
Volume
3.078995638252E+23
Height
64926030.346217