138878814 is an even 9-digits composite number following 138878813
and preceding 138878815 . In scientific notation, it is written as 1.38878814 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 43143552 positive integers (up to 138878814) that are relatively prime to 138878814.
138878814 has 32 divisors, whose sum is 296974080
The reverse of 138878814 is 418878831
Previous prime number is 103
Is Prime? no Number parity even Number length 9 Sum of Digits 48 Digital Root 3
Name
one hundred thirty-eight million eight hundred seventy-eight thousand eight hundred fourteen
Scientific notation
1.38878814 × 10^8
Engineering notation
1.38878814 × 10^6
Prime Factorization
2 × 3 × 17 × 103 × 13219
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
138878814 Product of the distinct prime numbers
The prime factorization of 138878814 is 2 × 3 × 17 × 103 × 13219.
Since it has a total of 5 prime factors.
8 , 9 , 4 , 35 , 832 , 500 , 895 , 1339 , 94439 , 27397 , 921277 , 988358 , 2019327 , 2876412 , 78438507 , 7481046 , 569254201 , 843431684 , 1040371777 , 7334925057
n×2
277757628
n×3
416636442
n×4
555515256
n×5
694394070
n÷2
69439407
n÷3
46292938
n÷3
34719703.5
n÷5
27775762.8
n2
19287324978046596
n3
2.6786008181837E+24
n4
3.7200090480878E+32
n5
5.166304446677E+40
2 √n11784.685570689
3 √n517.85956201395
4 √n108.55729165141
5 √n42.513533214476
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 103 , 206 , 309 , 618 , 1751 , 3502 , 5253 , 10506 , 13219 , 26438 , 39657 , 79314 , 224723 , 449446 , 674169 , 1348338 , 1361557 , 2723114 , 4084671 , 8169342 , 23146469 , 46292938 , 69439407 , 138878814
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138878813 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138878814 can be divided by 32 positive divisors.
The sum of these divisors (counting 138878814) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001110001111101011110
3
Ternary
100200022202220210
4
Quaternary
20101301331132
5
Quinary
241023110224
6
Senary
21440353250
8
Octal
1021617536
10
Decimal
138878814
12
Duodecimal
3a615826
16
Hexadecimal
8471f5e
20
Vigesimal
237jh0e
36
Base36
2aonku
md5
f55fe9b76223fa6b7e92f0ac39556df0
sha1
84b0d7c3ecf26ff57b783427bfec6ad18707af15
sha256
0d8dd4ea0598dd5a9561d34290004f861c9e4d85a6482229f6295168d56029a2
sha512
ff00a1163b32d5687a133f3f7e56bfd8fe16d1535023edcc9a6674c895158d17814a9c866e5c6c1b872dbf5df4c02d10a83f7ca986076f657d46d0393de05c2e
ripemd-160
7ab8a7cd5e89496abf19f978f6483bd1b5ba6eba
Diameter
277757628
Circumference
872601323.60333
Area
6.059291845843E+16
Volume
1.1220096869741E+25
Surface area
2.4237167383372E+17
Circumference
872601323.60333
Perimeter
555515256
Area
19287324978046596
Diagonal
196404302.28509
Surface area
115723949868279576
Volume
2.6786008181837E+24
Space diagonal
240545161.94291
Perimeter
416636442
Area
8.3516567010172E+15
Altitude
120272580.97145
Surface area
8.3516567010172E+15
Volume
3.1567613377159E+23
Height
65468100.761697