138797844 is an even 9-digits composite number following 138797843
and preceding 138797845 . In scientific notation, it is written as 1.38797844 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 46169760 positive integers (up to 138797844) that are relatively prime to 138797844.
138797844 has 24 divisors, whose sum is 324535008
The reverse of 138797844 is 448797831
Previous prime number is 491
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million seven hundred ninety-seven thousand eight hundred forty-four
Scientific notation
1.38797844 × 10^8
Engineering notation
1.38797844 × 10^6
Prime Factorization
2 × 2 × 3 × 491 × 23557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69398922
Product of the distinct prime numbers
The prime factorization of 138797844 is 2 × 2 × 3 × 491 × 23557.
Since it has a total of 5 prime factors.
7 , 2 , 41 , 70 , 948 , 279 , 6186 , 9489 , 36421 , 83252 , 1578 , 139500 , 8415426 , 6023391 , 4503855 , 2295335 , 539866243 , 873382241 , 9456939462 , 805413831
n×2
277595688
n×3
416393532
n×4
555191376
n×5
693989220
n÷2
69398922
n÷3
46265948
n÷3
34699461
n÷5
27759568.8
n2
19264841499048336
n3
2.6739184650696E+24
n4
3.7113411798345E+32
n5
5.1512615410945E+40
2 √n
11781.249679045
3 √n
517.7589005352
4 √n
108.54146525197
5 √n
42.508574756449
1 , 2 , 3 , 4 , 6 , 12 , 491 , 982 , 1473 , 1964 , 2946 , 5892 , 23557 , 47114 , 70671 , 94228 , 141342 , 282684 , 11566487 , 23132974 , 34699461 , 46265948 , 69398922 , 138797844
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
-138797843
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 138797844 can be divided by 24 positive divisors.
The sum of these divisors (counting 138797844) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001011110001100010100
3
Ternary
100200011122211220
4
Quaternary
20101132030110
5
Quinary
241013012334
6
Senary
21434530340
8
Octal
1021361424
10
Decimal
138797844
12
Duodecimal
3a5969b0
16
Hexadecimal
845e314
20
Vigesimal
2379ec4
36
Base36
2amx3o
md5
055db2510418633006c61237538c3647
sha1
b0eac94d08d0d4a285dcc01f4707cfdd2c32e2eb
sha256
d08802f1f910c130523acf4555a4e26c1aef6cc5ee3bea430ce9e36b61cfe5be
sha512
a1afa033ee932ab5016708362c3555506d8737ec5d2849d226e67e9c10db83dd965419e5f0b92d7476fceacd095715a9e3488fefdabc874027a98df1e839ac82
ripemd-160
b1823b5a45893220705b4996293c40033cc99af0
Diameter
277595688
Circumference
872092574.089
Area
6.0522284525982E+16
Volume
1.1200483474881E+25
Surface area
2.4208913810393E+17
Circumference
872092574.089
Perimeter
555191376
Area
19264841499048336
Diagonal
196289793.41295
Surface area
115589048994290016
Volume
2.6739184650696E+24
Space diagonal
240404917.78902
Perimeter
416393532
Area
8.3419210690283E+15
Altitude
120202458.89451
Surface area
8.3419210690283E+15
Volume
3.1512431316511E+23
Height
65429931.137648