138784306 is an even 9-digits composite number following 138784305
and preceding 138784307 . In scientific notation, it is written as 1.38784306 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 67778340 positive integers (up to 138784306) that are relatively prime to 138784306.
138784306 has 8 divisors, whose sum is 213017904
The reverse of 138784306 is 603487831
Previous prime number is 43
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million seven hundred eighty-four thousand three hundred six
Scientific notation
1.38784306 × 10^8
Engineering notation
1.38784306 × 10^6
Prime Factorization
2 × 43 × 1613771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138784306
Product of the distinct prime numbers
The prime factorization of 138784306 is 2 × 43 × 1613771.
Since it has a total of 3 prime factors.
6 , 1 , 93 , 84 , 514 , 670 , 7007 , 3226 , 64558 , 27711 , 779618 , 676057 , 9537700 , 3463678 , 30757452 , 57172771 , 581497001 , 779376201 , 1692130031 , 2406046655
n×2
277568612
n×3
416352918
n×4
555137224
n×5
693921530
n÷2
69392153
n÷3
46261435.333333
n÷3
34696076.5
n÷5
27756861.2
n2
19261083591901636
n3
2.6731361191101E+24
n4
3.7098934113422E+32
n5
5.148749824271E+40
2 √n
11780.675107989
3 √n
517.74206634504
4 √n
108.53881843833
5 √n
42.507745487748
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
-138784305
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 138784306 can be divided by 8 positive divisors.
The sum of these divisors (counting 138784306) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001011010111000110010
3
Ternary
100200010222021111
4
Quaternary
20101122320302
5
Quinary
241012044211
6
Senary
21434343534
8
Octal
1021327062
10
Decimal
138784306
12
Duodecimal
3a58abaa
16
Hexadecimal
845ae32
20
Vigesimal
23780f6
36
Base36
2ammnm
md5
639dcb11b3434c073b7486bec0524c78
sha1
b4797ea804ff7dcae4424d213906ca25ebb6e05a
sha256
f4c86607c9f3a1f4d4492ba2a494e35694c3c34d15d4efaa0b0141ff65ff4a02
sha512
d879b2e8daa42f28939fcca6ddc8b25c6e2fd7447133c2567c5bf46df65183b06e0f33e5ab22432bbcac164102a9f8fb0356d00d873306ba1e2ca24270b954d5
ripemd-160
39a9966a6a80a214e60535c62b805753b714f68e
Diameter
277568612
Circumference
872007512.32632
Area
6.0510478712497E+16
Volume
1.1197206391789E+25
Surface area
2.4204191484999E+17
Circumference
872007512.32632
Perimeter
555137224
Area
19261083591901636
Diagonal
196270647.78974
Surface area
115566501551409816
Volume
2.6731361191101E+24
Space diagonal
240381469.28519
Perimeter
416352918
Area
8.3402938475012E+15
Altitude
120190734.64259
Surface area
8.3402938475012E+15
Volume
3.1503211280957E+23
Height
65423549.263246