138303721 is an odd 9-digits composite number following 138303720
and preceding 138303722 . In scientific notation, it is written as 1.38303721 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 130076928 positive integers (up to 138303721) that are relatively prime to 138303721.
138303721 has 8 divisors, whose sum is 146541960
The reverse of 138303721 is 127303831
Previous prime number is 2917
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-eight million three hundred three thousand seven hundred twenty-one
Scientific notation
1.38303721 × 10^8
Engineering notation
1.38303721 × 10^6
Prime Factorization
17 × 2917 × 2789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138303721
Product of the distinct prime numbers
The prime factorization of 138303721 is 17 × 2917 × 2789.
Since it has a total of 3 prime factors.
5 , 7 , 20 , 56 , 395 , 135 , 4885 , 3266 , 54639 , 50589 , 294064 , 516472 , 1057181 , 4554300 , 36665284 , 75500125 , 829623861 , 553242745 , 9237311871 , 7888811314
n×2
276607442
n×3
414911163
n×4
553214884
n×5
691518605
n÷2
69151860.5
n÷3
46101240.333333
n÷3
34575930.25
n÷5
27660744.2
n2
19127919242445841
n3
2.6454624062178E+24
n4
3.6587729454553E+32
n5
5.060219126506E+40
2 √n
11760.260243719
3 √n
517.14375943001
4 √n
108.44473359144
5 √n
42.478265295658
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138303720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138303721 can be divided by 8 positive divisors.
The sum of these divisors (counting 138303721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111100101100011101001
3
Ternary
100122020120001001
4
Quaternary
20033211203221
5
Quinary
240401204341
6
Senary
21420155001
8
Octal
1017454351
10
Decimal
138303721
12
Duodecimal
3a398a61
16
Hexadecimal
83e58e9
20
Vigesimal
2347j61
36
Base36
2acbu1
md5
5db60bfc49e231b4a02e6835d11d3dc9
sha1
f7801d41bcb45bf7b655838779b6541ff0adf475
sha256
b0893cf0a8f1b6bea7dfaf70cfae8032cc1ddf08fc35ddf7bd186e66923a66a3
sha512
aa897729d04bdaa24e0176c269e4678059e4e30996d05f7c684c93c4ddff8d07aa86ab92ae55ccf2d99a7a3b03d6e6aea0df8251cf93926a08b5d02d244442a4
ripemd-160
59dc88dce618922915159a80581c866ee2428011
Diameter
276607442
Circumference
868987907.71546
Area
6.0092130570527E+16
Volume
1.1081287014296E+25
Surface area
2.4036852228211E+17
Circumference
868987907.71546
Perimeter
553214884
Area
19127919242445841
Diagonal
195590997.96486
Surface area
114767515454675046
Volume
2.6454624062178E+24
Space diagonal
239549071.64783
Perimeter
414911163
Area
8.2826319927476E+15
Altitude
119774535.82392
Surface area
8.2826319927476E+15
Volume
3.1177073446844E+23
Height
65196999.321622