138203791 is an odd 9-digits composite number following 138203790
and preceding 138203792 . In scientific notation, it is written as 1.38203791 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 125543640 positive integers (up to 138203791) that are relatively prime to 138203791.
138203791 has 8 divisors, whose sum is 150883200
The reverse of 138203791 is 197302831
Previous prime number is 1559
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight million two hundred three thousand seven hundred ninety-one
Scientific notation
1.38203791 × 10^8
Engineering notation
1.38203791 × 10^6
Prime Factorization
11 × 1559 × 8059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138203791
Product of the distinct prime numbers
The prime factorization of 138203791 is 11 × 1559 × 8059.
Since it has a total of 3 prime factors.
1 , 7 , 76 , 72 , 16 , 302 , 67 , 5812 , 16640 , 34567 , 962862 , 517871 , 2093079 , 9004045 , 33317625 , 24011078 , 868660219 , 67286444 , 2089221195 , 7880444044
n×2
276407582
n×3
414611373
n×4
552815164
n×5
691018955
n÷2
69101895.5
n÷3
46067930.333333
n÷3
34550947.75
n÷5
27640758.2
n2
19100287846771681
n3
2.6397321896151E+24
n4
3.6482099582953E+32
n5
5.0419644660037E+40
2 √n
11756.010845521
3 √n
517.0191770326
4 √n
108.42513936132
5 √n
42.472125069808
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
-138203790
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 138203791 can be divided by 8 positive divisors.
The sum of these divisors (counting 138203791) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001101001010001111
3
Ternary
100122001110221221
4
Quaternary
20033031022033
5
Quinary
240340010131
6
Senary
21414104211
8
Octal
1017151217
10
Decimal
138203791
12
Duodecimal
3a34b067
16
Hexadecimal
83cd28f
20
Vigesimal
233f99b
36
Base36
2aa6q7
md5
a2e47908a95eb31c70f486621dbec9a4
sha1
e4304069feb0904b15add4c476188a5fecefdb91
sha256
409a53455de5f7e8158ebeafd661df3bcf40476db466e08bf9a0bc03f3b8ace3
sha512
113053613d5943aecf68104e611a3fcf215b544df592209e239818a70601596466103092b94539b39dce4fe21d13fbea87bd5a4c97c32ff7023048319d7cf6e9
ripemd-160
aba1e3a617d6557fc118c4750a7972c2022ea28e
Diameter
276407582
Circumference
868360029.00772
Area
6.0005323980868E+16
Volume
1.1057284339119E+25
Surface area
2.4002129592347E+17
Circumference
868360029.00772
Perimeter
552815164
Area
19100287846771681
Diagonal
195449675.60358
Surface area
114601727080630086
Volume
2.6397321896151E+24
Space diagonal
239375987.81063
Perimeter
414611373
Area
8.2706672474497E+15
Altitude
119687993.90532
Surface area
8.2706672474497E+15
Volume
3.1109542196554E+23
Height
65149891.867859