138823907 is an odd 9-digits composite number following 138823906
and preceding 138823908 . In scientific notation, it is written as 1.38823907 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 136019520 positive integers (up to 138823907) that are relatively prime to 138823907.
138823907 has 8 divisors, whose sum is 141635520
The reverse of 138823907 is 709328831
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million eight hundred twenty-three thousand nine hundred seven
Scientific notation
1.38823907 × 10^8
Engineering notation
1.38823907 × 10^6
Prime Factorization
53 × 1039 × 2521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138823907
Product of the distinct prime numbers
The prime factorization of 138823907 is 53 × 1039 × 2521.
Since it has a total of 3 prime factors.
3 , 6 , 19 , 57 , 449 , 287 , 3534 , 2857 , 15168 , 78294 , 469483 , 533102 , 3759352 , 6197703 , 24215520 , 78454715 , 955351638 , 985799389 , 2669462387 , 336056988
n×2
277647814
n×3
416471721
n×4
555295628
n×5
694119535
n÷2
69411953.5
n÷3
46274635.666667
n÷3
34705976.75
n÷5
27764781.4
n2
19272077154744649
n3
2.6754250466271E+24
n4
3.7141295785843E+32
n5
5.1560997920334E+40
2 √n
11782.35574917
3 √n
517.79130619147
4 √n
108.54656028254
5 √n
42.510171060463
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
-138823906
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 138823907 can be divided by 8 positive divisors.
The sum of these divisors (counting 138823907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001100100100011100011
3
Ternary
100200012222121012
4
Quaternary
20101210203203
5
Quinary
241014331112
6
Senary
21435251135
8
Octal
1021444343
10
Decimal
138823907
12
Duodecimal
3a5a9aab
16
Hexadecimal
84648e3
20
Vigesimal
237cjf7
36
Base36
2anh7n
md5
1bc18513d7bd3d5d7e57503e8d77d7bd
sha1
db6516704d116fa3d2021f448b66c764b979079b
sha256
f18100168f651eddeaeb578b68af127522aacc9107ec5b9e7bdddda09476dcc4
sha512
22929e8c681e243b267eca820e755166252139c803972547d5c0cc77374ae695c4408fd055059921ed31def604cdebd1033f01ce4f4aa47d62a77e3cd518fc0c
ripemd-160
ba2a66ca3291cbc088ed8f41e7214fde735556c2
Diameter
277647814
Circumference
872256332.74767
Area
6.0545016008761E+16
Volume
1.1206794228952E+25
Surface area
2.4218006403505E+17
Circumference
872256332.74767
Perimeter
555295628
Area
19272077154744649
Diagonal
196326652.06102
Surface area
115632462928467894
Volume
2.6754250466271E+24
Space diagonal
240450060.22922
Perimeter
416471721
Area
8.3450541998513E+15
Altitude
120225030.11461
Surface area
8.3450541998513E+15
Volume
3.1530186550439E+23
Height
65442217.353674