138962888 is an even 9-digits composite number following 138962887
and preceding 138962889 . In scientific notation, it is written as 1.38962888 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 69216208 positive integers (up to 138962888) that are relatively prime to 138962888.
138962888 has 16 divisors, whose sum is 261550080
The reverse of 138962888 is 888269831
Previous prime number is 263
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-eight million nine hundred sixty-two thousand eight hundred eighty-eight
Scientific notation
1.38962888 × 10^8
Engineering notation
1.38962888 × 10^6
Prime Factorization
2 × 2 × 2 × 263 × 66047
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34740722
Product of the distinct prime numbers
The prime factorization of 138962888 is 2 × 2 × 2 × 263 × 66047.
Since it has a total of 5 prime factors.
1 , 5 , 48 , 60 , 734 , 945 , 3918 , 7249 , 78856 , 94221 , 649414 , 781527 , 8158161 , 8435998 , 81538674 , 62896144 , 448010541 , 51031974 , 1162772771 , 2517924710
n×2
277925776
n×3
416888664
n×4
555851552
n×5
694814440
n÷2
69481444
n÷3
46320962.666667
n÷3
34740722
n÷5
27792577.6
n2
19310684241300544
n3
2.6834684514272E+24
n4
3.7290252586721E+32
n5
5.1819611937003E+40
2 √n
11788.252118105
3 √n
517.96404097365
4 √n
108.57371743707
5 √n
42.5186793091
1 , 2 , 4 , 8 , 263 , 526 , 1052 , 2104 , 66047 , 132094 , 264188 , 528376 , 17370361 , 34740722 , 69481444 , 138962888
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138962887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138962888 can be divided by 16 positive divisors.
The sum of these divisors (counting 138962888) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010010000110011111001000
3
Ternary
100200111001020122
4
Quaternary
20102012133020
5
Quinary
241033303023
6
Senary
21442242412
8
Octal
1022063710
10
Decimal
138962888
12
Duodecimal
3a656408
16
Hexadecimal
84867c8
20
Vigesimal
238a748
36
Base36
2aqgg8
md5
e3166a79c58467bdb69db097cafe0efc
sha1
541139a5f8ded90fae0d1d33e5135d141e67b756
sha256
18fdaa1feeea7b530348cd5d479d7fed202fd3377605567d2e2ae020fd7a4e4d
sha512
7282c542ab4818c94452965114a625d3faf62ce97d8a8d950e2724aa03af3a3d4837aa871dacfc814cfa2b1c62b1e796779c8db8aa74dd14ba69c4a5a67d5ee6
ripemd-160
ad22b50ce053d4479a87b0db6b4c4530858636b7
Diameter
277925776
Circumference
873129576.12484
Area
6.0666303748262E+16
Volume
1.1240486364192E+25
Surface area
2.4266521499305E+17
Circumference
873129576.12484
Perimeter
555851552
Area
19310684241300544
Diagonal
196523200.87613
Surface area
115864105447803264
Volume
2.6834684514272E+24
Space diagonal
240690782.3825
Perimeter
416888664
Area
8.361771558713E+15
Altitude
120345391.19125
Surface area
8.361771558713E+15
Volume
3.1624978985072E+23
Height
65507733.625378