138794769 is an odd 9-digits composite number following 138794768
and preceding 138794770 . In scientific notation, it is written as 1.38794769 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 92529828 positive integers (up to 138794769) that are relatively prime to 138794769.
138794769 has 8 divisors, whose sum is 205621920
The reverse of 138794769 is 967497831
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-eight million seven hundred ninety-four thousand seven hundred sixty-nine
Scientific notation
1.38794769 × 10^8
Engineering notation
1.38794769 × 10^6
Prime Factorization
3 × 9 × 5140547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138794769
Product of the distinct prime numbers
The prime factorization of 138794769 is 3 × 9 × 5140547.
Since it has a total of 3 prime factors.
4 , 5 , 56 , 71 , 424 , 490 , 3471 , 8626 , 46474 , 73889 , 89087 , 43405 , 7922072 , 9960452 , 66832466 , 49888237 , 551197573 , 126253074 , 8252493489 , 8288431229
n×2
277589538
n×3
416384307
n×4
555179076
n×5
693973845
n÷2
69397384.5
n÷3
46264923
n÷3
34698692.25
n÷5
27758953.8
n2
19263987901763361
n3
2.673740750844E+24
n4
3.7110122987929E+32
n5
5.1506909476711E+40
2 √n
11781.11917434
3 √n
517.75507693984
4 √n
108.54086407589
5 √n
42.508386403342
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
-138794768
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 138794769 can be divided by 8 positive divisors.
The sum of these divisors (counting 138794769) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001011101011100010001
3
Ternary
100200011111122000
4
Quaternary
20101131130101
5
Quinary
241012413034
6
Senary
21434504213
8
Octal
1021353421
10
Decimal
138794769
12
Duodecimal
3a595069
16
Hexadecimal
845d711
20
Vigesimal
23796i9
36
Base36
2amuq9
md5
8199bae267bd959e0b7ec15534aba0da
sha1
18ccb17f55ff8d487ae99934ac1d5fe567f0d3bc
sha256
4cafd27cdffe26cd172ec7eb02d56b5915a040b2c94131426410d4eae25f9ce7
sha512
eacfc431879a53261b853f1b4cbdfff266a55bbd5a2bf6de0bf3e35847eb7046e8d7b868f0f1f15ee8be73c7096d71c8197287b08dbc8b1779adbfd4a3ef5c80
ripemd-160
1d2b8007aa33ee9c2bcaab20e865403c63c77642
Diameter
277589538
Circumference
872073253.29418
Area
6.0519602871022E+16
Volume
1.1199739067274E+25
Surface area
2.4207841148409E+17
Circumference
872073253.29418
Perimeter
555179076
Area
19263987901763361
Diagonal
196285444.70624
Surface area
115583927410580166
Volume
2.673740750844E+24
Space diagonal
240399591.73279
Perimeter
416384307
Area
8.3415514505616E+15
Altitude
120199795.86639
Surface area
8.3415514505616E+15
Volume
3.1510336934277E+23
Height
65428481.568747