137789721 is an odd 9-digits composite number following 137789720
and preceding 137789722 . In scientific notation, it is written as 1.37789721 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 88886160 positive integers (up to 137789721) that are relatively prime to 137789721.
137789721 has 24 divisors, whose sum is 203567520
The reverse of 137789721 is 127987731
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-seven million seven hundred eighty-nine thousand seven hundred twenty-one
Scientific notation
1.37789721 × 10^8
Engineering notation
1.37789721 × 10^6
Prime Factorization
3 × 3 × 201 × 59 × 1291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
45929907
Product of the distinct prime numbers
The prime factorization of 137789721 is 3 × 3 × 201 × 59 × 1291.
Since it has a total of 5 prime factors.
1 , 4 , 15 , 16 , 115 , 429 , 1907 , 1829 , 73067 , 7327 , 539444 , 941567 , 1400339 , 7000571 , 32053835 , 25501695 , 596043061 , 79988686 , 5055610453 , 3780717145
n×2
275579442
n×3
413369163
n×4
551158884
n×5
688948605
n÷2
68894860.5
n÷3
45929907
n÷3
34447430.25
n÷5
27557944.2
n2
18986007213257841
n3
2.6160766368188E+24
n4
3.6046846990188E+32
n5
4.9668849897077E+40
2 √n
11738.386643828
3 √n
516.5023164162
4 √n
108.34383528299
5 √n
42.446644514129
1 , 3 , 9 , 59 , 177 , 201 , 531 , 603 , 1291 , 1809 , 3873 , 11619 , 11859 , 35577 , 76169 , 106731 , 228507 , 259491 , 685521 , 778473 , 2335419 , 15309969 , 45929907 , 137789721
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
-137789720
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 137789721 can be divided by 24 positive divisors.
The sum of these divisors (counting 137789721) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001101101000000100011001
3
Ternary
100121021102222000
4
Quaternary
20031220010121
5
Quinary
240233232341
6
Senary
21401151213
8
Octal
1015500431
10
Decimal
137789721
12
Duodecimal
3a18b509
16
Hexadecimal
8368119
20
Vigesimal
2313e61
36
Base36
2a1b89
md5
424cf5d9663143f06081e89e68a990c9
sha1
0dbd14b58a9fdba5c3ceaa07676740d27974ae81
sha256
1ad865510fd729137afa1219f7329a16a1b52496d2963ff44b356a7758934482
sha512
aac7dbdd8860ac0e570955a6e8ddf71f900596aaacf239772cef1afd8f705846317f86dac9e2ae8f197809b31bb1cfedd731d680e240470457d3a6b2427b9e97
ripemd-160
a00cc06cc2c11724c545946200574d381fe928d0
Diameter
275579442
Circumference
865758350.46757
Area
5.9646300782174E+16
Volume
1.0958196191277E+25
Surface area
2.3858520312869E+17
Circumference
865758350.46757
Perimeter
551158884
Area
18986007213257841
Diagonal
194864092.1938
Surface area
113916043279547046
Volume
2.6160766368188E+24
Space diagonal
238658797.53274
Perimeter
413369163
Area
8.2211822815579E+15
Altitude
119329398.76637
Surface area
8.2211822815579E+15
Volume
3.0830758833304E+23
Height
64954697.397935