138794771 is an odd 9-digits composite number following 138794770
and preceding 138794772 . In scientific notation, it is written as 1.38794771 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 138724272 positive integers (up to 138794771) that are relatively prime to 138794771.
138794771 has 4 divisors, whose sum is 138865272
The reverse of 138794771 is 177497831
Previous prime number is 2027
Is Prime? no Number parity odd Number length 9 Sum of Digits 47 Digital Root 2
Name
one hundred thirty-eight million seven hundred ninety-four thousand seven hundred seventy-one
Scientific notation
1.38794771 × 10^8
Engineering notation
1.38794771 × 10^6
Prime Factorization
2027 × 68473
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
138794771 Product of the distinct prime numbers
The prime factorization of 138794771 is 2027 × 68473.
Since it has a total of 2 prime factors.
3 , 5 , 67 , 41 , 637 , 923 , 9250 , 7985 , 79709 , 19560 , 510422 , 629229 , 9295538 , 3233281 , 55120701 , 50343256 , 361773861 , 975107942 , 7560031839 , 5458756025
n×2
277589542
n×3
416384313
n×4
555179084
n×5
693973855
n÷2
69397385.5
n÷3
46264923.666667
n÷3
34698692.75
n÷5
27758954.2
n2
19263988456942441
n3
2.673740866428E+24
n4
3.7110125126921E+32
n5
5.1506913187724E+40
2 √n11781.119259222
3 √n517.75507942675
4 √n108.5408644669
5 √n42.508386525849
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
-138794770 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 138794771 can be divided by 4 positive divisors.
The sum of these divisors (counting 138794771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001011101011100010011
3
Ternary
100200011111122002
4
Quaternary
20101131130103
5
Quinary
241012413041
6
Senary
21434504215
8
Octal
1021353423
10
Decimal
138794771
12
Duodecimal
3a59506b
16
Hexadecimal
845d713
20
Vigesimal
23796ib
36
Base36
2amuqb
md5
83c206703d9418bf3bb0f9c21a0010d0
sha1
d6f914ec0daab70f243ee50d74e73c5c5e345cff
sha256
da8fc5ec46819e365f7b99673899fefa62b07e1d749d6d2b3370dd634a352f64
sha512
30f953bb7120315eebfc00c1269186d9e4ac350fa18c4433e4c931a67e81a2e2482c36f0342b6beb493f5229dd0c9d64b85b2400198ba7c5da996934bdf75786
ripemd-160
694c29a77de6a4fe5569bcf47fd958c6577ed009
Diameter
277589542
Circumference
872073265.86056
Area
6.0519604615169E+16
Volume
1.1199739551431E+25
Surface area
2.4207841846068E+17
Circumference
872073265.86056
Perimeter
555179084
Area
19263988456942441
Diagonal
196285447.53467
Surface area
115583930741654646
Volume
2.673740866428E+24
Space diagonal
240399595.19689
Perimeter
416384313
Area
8.3415516909612E+15
Altitude
120199797.59844
Surface area
8.3415516909612E+15
Volume
3.1510338296447E+23
Height
65428482.511556