138873903 is an odd 9-digits composite number following 138873902
and preceding 138873904 . In scientific notation, it is written as 1.38873903 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 79356504 positive integers (up to 138873903) that are relatively prime to 138873903.
138873903 has 4 divisors, whose sum is 145486968
The reverse of 138873903 is 309378831
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million eight hundred seventy-three thousand nine hundred three
Scientific notation
1.38873903 × 10^8
Engineering notation
1.38873903 × 10^6
Prime Factorization
21 × 6613043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138873903
Product of the distinct prime numbers
The prime factorization of 138873903 is 21 × 6613043.
Since it has a total of 2 prime factors.
6 , 1 , 41 , 40 , 295 , 216 , 7106 , 4575 , 87098 , 23026 , 824656 , 652568 , 163754 , 1602127 , 11324990 , 18544244 , 458022969 , 81531143 , 3208226678 , 9468614607
n×2
277747806
n×3
416621709
n×4
555495612
n×5
694369515
n÷2
69436951.5
n÷3
46291301
n÷3
34718475.75
n÷5
27774780.6
n2
19285960934453409
n3
2.6783166680731E+24
n4
3.7194828916526E+32
n5
5.1653910630553E+40
2 √n
11784.477205205
3 √n
517.85345779927
4 √n
108.55633194432
5 √n
42.513232539508
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138873902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138873903 can be divided by 4 positive divisors.
The sum of these divisors (counting 138873903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110000110000101111
3
Ternary
100200022112011220
4
Quaternary
20101300300233
5
Quinary
241022431103
6
Senary
21440314423
8
Octal
1021606057
10
Decimal
138873903
12
Duodecimal
3a612a13
16
Hexadecimal
8470c2f
20
Vigesimal
237j4f3
36
Base36
2aojsf
md5
1f873b78efa6c62ab74712cd59873a81
sha1
3f44df1e51b9ca43c63add274e04e2bc6f093522
sha256
5de4db147d4a9d20543085ac94f05853f0ce11a5206b2cc085f9e90da139e1b0
sha512
ea60ec4f01bee2b7c8cd9b4bc2e6419b61a635ca7bfd6490ee576a7dca1058226149822a16792d8c529bef67abdd1a0213e3f42087eb5c913c63aa5ab06e603f
ripemd-160
1795920703aa60c8fcf93c6c5bf85d587f5fc519
Diameter
277747806
Circumference
872570466.88028
Area
6.0588633189099E+16
Volume
1.1218906624541E+25
Surface area
2.4235453275639E+17
Circumference
872570466.88028
Perimeter
555495612
Area
19285960934453409
Diagonal
196397357.08229
Surface area
115715765606720454
Volume
2.6783166680731E+24
Space diagonal
240536655.84139
Perimeter
416621709
Area
8.3510660528155E+15
Altitude
120268327.9207
Surface area
8.3510660528155E+15
Volume
3.156426463599E+23
Height
65465785.694095