137731909 is an odd 9-digits composite number following 137731908
and preceding 137731910 . In scientific notation, it is written as 1.37731909 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 109866240 positive integers (up to 137731909) that are relatively prime to 137731909.
137731909 has 24 divisors, whose sum is 169090688
The reverse of 137731909 is 909137731
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-seven million seven hundred thirty-one thousand nine hundred nine
Scientific notation
1.37731909 × 10^8
Engineering notation
1.37731909 × 10^6
Prime Factorization
7 × 17 × 17 × 103 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8101877
Product of the distinct prime numbers
The prime factorization of 137731909 is 7 × 17 × 17 × 103 × 661.
Since it has a total of 5 prime factors.
4 , 5 , 19 , 18 , 296 , 648 , 8158 , 9024 , 61060 , 39962 , 308890 , 851898 , 7449334 , 3535755 , 54005519 , 33114005 , 228408436 , 119420173 , 6089318984 , 155448379
n×2
275463818
n×3
413195727
n×4
550927636
n×5
688659545
n÷2
68865954.5
n÷3
45910636.333333
n÷3
34432977.25
n÷5
27546381.8
n2
18970078756784281
n3
2.6127851610522E+24
n4
3.598638880386E+32
n5
4.9564740279718E+40
2 √n
11735.923866488
3 √n
516.4300705603
4 √n
108.33246912393
5 √n
42.443082075171
1 , 7 , 17 , 103 , 119 , 289 , 661 , 721 , 1751 , 2023 , 4627 , 11237 , 12257 , 29767 , 68083 , 78659 , 191029 , 208369 , 476581 , 1157411 , 1337203 , 8101877 , 19675987 , 137731909
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
-137731908
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 137731909 can be divided by 24 positive divisors.
The sum of these divisors (counting 137731909) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001101011001111101000101
3
Ternary
100121011111122211
4
Quaternary
20031121331011
5
Quinary
240224410114
6
Senary
21400023421
8
Octal
1015317505
10
Decimal
137731909
12
Duodecimal
3a161b71
16
Hexadecimal
8359f45
20
Vigesimal
230g9f9
36
Base36
2a02md
md5
e29ca378b565fc0ea6e66ea4f1b13768
sha1
fbf841967f8d49e9949edc36d067476dd52d30d4
sha256
6f0396e046a2b46e25f2077abacbe1cff85033bc36d4c57e5ad0b958068dc0ab
sha512
a5f60304cecd0ac7fb03269974027467014956bbdaf02af973c3962f5f429b2fa2142d11da8c8ef16f6d49c760905ebfdfd60949092b6703ccc1232f6dc1eb28
ripemd-160
d02d2b8b5e39b24635fe9bba84e71bfff5572043
Diameter
275463818
Circumference
865395106.9586
Area
5.9596260060333E+16
Volume
1.0944408889827E+25
Surface area
2.3838504024133E+17
Circumference
865395106.9586
Perimeter
550927636
Area
18970078756784281
Diagonal
194782333.67934
Surface area
113820472540705686
Volume
2.6127851610522E+24
Space diagonal
238558664.21145
Perimeter
413195727
Area
8.2142850575834E+15
Altitude
119279332.10573
Surface area
8.2142850575834E+15
Volume
3.0791968419394E+23
Height
64927444.559779