138878875 is an odd 9-digits composite number following 138878874
and preceding 138878876 . In scientific notation, it is written as 1.38878875 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 111103000 positive integers (up to 138878875) that are relatively prime to 138878875.
138878875 has 8 divisors, whose sum is 173320992
The reverse of 138878875 is 578878831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred thirty-eight million eight hundred seventy-eight thousand eight hundred seventy-five
Scientific notation
1.38878875 × 10^8
Engineering notation
1.38878875 × 10^6
Prime Factorization
25 × 5 × 1111031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138878875
Product of the distinct prime numbers
The prime factorization of 138878875 is 25 × 5 × 1111031.
Since it has a total of 3 prime factors.
1 , 2 , 49 , 88 , 596 , 825 , 3371 , 9987 , 81299 , 68958 , 437134 , 29853 , 9143543 , 8029964 , 9869625 , 62255420 , 772012447 , 728145970 , 9246678652 , 6415391231
n×2
277757750
n×3
416636625
n×4
555515500
n×5
694394375
n÷2
69439437.5
n÷3
46292958.333333
n÷3
34719718.75
n÷5
27775775
n2
19287341921265625
n3
2.6786043477657E+24
n4
3.7200155838781E+32
n5
5.1663157927146E+40
2 √n
11784.688158793
3 √n
517.85963783408
4 √n
108.55730357186
5 √n
42.513536949135
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
-138878874
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 138878875 can be divided by 8 positive divisors.
The sum of these divisors (counting 138878875) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110001111110011011
3
Ternary
100200022210000001
4
Quaternary
20101301332123
5
Quinary
241023111000
6
Senary
21440353431
8
Octal
1021617633
10
Decimal
138878875
12
Duodecimal
3a615877
16
Hexadecimal
8471f9b
20
Vigesimal
237jh3f
36
Base36
2aonmj
md5
e4c01604beaaa227da9621706fd512fb
sha1
4a8b22954b6d24e3fcd62d8fb7b4912858855349
sha256
200f43bed6e9ce0ea1d3a82a805a81aa7b660c3c616823e306c20e189182f0e1
sha512
130dd002a6d352aa3f5d4193af1440080fb15bddcb573ebe2f5745fbdcc846d2f1ff804063d09be6ab71a3a0c3fc79104538b3caeb984186d79a8929697a78d5
ripemd-160
9d7ea0a040a263f357e09e51a947ae73c22af6a1
Diameter
277757750
Circumference
872601706.87763
Area
6.0592971687123E+16
Volume
1.1220111654419E+25
Surface area
2.4237188674849E+17
Circumference
872601706.87763
Perimeter
555515500
Area
19287341921265625
Diagonal
196404388.55212
Surface area
115724051527593750
Volume
2.6786043477657E+24
Space diagonal
240545267.59801
Perimeter
416636625
Area
8.3516640376463E+15
Altitude
120272633.799
Surface area
8.3516640376463E+15
Volume
3.1567654973682E+23
Height
65468129.517373