138791854 is an even 9-digits composite number following 138791853
and preceding 138791855 . In scientific notation, it is written as 1.38791854 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 66905440 positive integers (up to 138791854) that are relatively prime to 138791854.
138791854 has 16 divisors, whose sum is 215680320
The reverse of 138791854 is 458197831
Previous prime number is 941
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million seven hundred ninety-one thousand eight hundred fifty-four
Scientific notation
1.38791854 × 10^8
Engineering notation
1.38791854 × 10^6
Prime Factorization
2 × 29 × 941 × 2543
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138791854
Product of the distinct prime numbers
The prime factorization of 138791854 is 2 × 29 × 941 × 2543.
Since it has a total of 4 prime factors.
1 , 2 , 78 , 13 , 373 , 692 , 6781 , 7968 , 98612 , 85887 , 448530 , 86165 , 4750428 , 3636764 , 10644868 , 83764550 , 800245064 , 348253552 , 8036683004 , 3267177298
n×2
277583708
n×3
416375562
n×4
555167416
n×5
693959270
n÷2
69395927
n÷3
46263951.333333
n÷3
34697963.5
n÷5
27758370.8
n2
19263178736757316
n3
2.6735722908079E+24
n4
3.7107005504426E+32
n5
5.1501500903475E+40
2 √n
11780.995458789
3 √n
517.75145224364
4 √n
108.54029417128
5 √n
42.508207847639
1 , 2 , 29 , 58 , 941 , 1882 , 2543 , 5086 , 27289 , 54578 , 73747 , 147494 , 2392963 , 4785926 , 69395927 , 138791854
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
-138791853
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 138791854 can be divided by 16 positive divisors.
The sum of these divisors (counting 138791854) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001011100101110101110
3
Ternary
100200011100122001
4
Quaternary
20101130232232
5
Quinary
241012314404
6
Senary
21434442514
8
Octal
1021345656
10
Decimal
138791854
12
Duodecimal
3a59343a
16
Hexadecimal
845cbae
20
Vigesimal
2378jce
36
Base36
2amsha
md5
600475cc7f7fc56b71a60ab67428595f
sha1
0941a8657189547fce7f5b9c433227b59241c0c6
sha256
3fa49df19bca6db649876a9d7d8dc71c8192e4216655715995a9b206b7398b72
sha512
07d249f5e1746dbac1fff3608fc87dfb741ab97c9bb177ab6bce932517a9036070d907b5821d97ad4d30a868a09558df68b366a8c584269c3b8d5524ec30f35b
ripemd-160
45d7b0be6f1ecf7373d4c440ff1f14d039a4345b
Diameter
277583708
Circumference
872054937.80901
Area
6.0517060804184E+16
Volume
1.1199033423525E+25
Surface area
2.4206824321674E+17
Circumference
872054937.80901
Perimeter
555167416
Area
19263178736757316
Diagonal
196281322.27371
Surface area
115579072420543896
Volume
2.6735722908079E+24
Space diagonal
240394542.80468
Perimeter
416375562
Area
8.341201071836E+15
Altitude
120197271.40234
Surface area
8.341201071836E+15
Volume
3.1508351613712E+23
Height
65427107.424569