138883721 is an odd 9-digits composite number following 138883720
and preceding 138883722 . In scientific notation, it is written as 1.38883721 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 137871360 positive integers (up to 138883721) that are relatively prime to 138883721.
138883721 has 8 divisors, whose sum is 139900200
The reverse of 138883721 is 127388831
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million eight hundred eighty-three thousand seven hundred twenty-one
Scientific notation
1.38883721 × 10^8
Engineering notation
1.38883721 × 10^6
Prime Factorization
1409 × 241 × 409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138883721
Product of the distinct prime numbers
The prime factorization of 138883721 is 1409 × 241 × 409.
Since it has a total of 3 prime factors.
6 , 4 , 78 , 50 , 163 , 845 , 1462 , 1052 , 25918 , 81793 , 631796 , 297297 , 1883724 , 68393 , 43797765 , 90749615 , 652802117 , 918956242 , 4218992203 , 452633552
n×2
277767442
n×3
416651163
n×4
555534884
n×5
694418605
n÷2
69441860.5
n÷3
46294573.666667
n÷3
34720930.25
n÷5
27776744.2
n2
19288687958805841
n3
2.6788847569268E+24
n4
3.7205348317218E+32
n5
5.1672172153963E+40
2 √n
11784.89376278
3 √n
517.86566111304
4 √n
108.5582505514
5 √n
42.51383363605
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
-138883720
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 138883721 can be divided by 8 positive divisors.
The sum of these divisors (counting 138883721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110011001010001001
3
Ternary
100200100000122112
4
Quaternary
20101303022021
5
Quinary
241023234341
6
Senary
21440432105
8
Octal
1021631211
10
Decimal
138883721
12
Duodecimal
3a618635
16
Hexadecimal
8473289
20
Vigesimal
2380961
36
Base36
2aord5
md5
330f9de5db6c54804edb96524dfc6cd2
sha1
4a17ebaf5c7e640dfb1e96239b9e880a2f5c0927
sha256
45a3ef8a1fa672d16acbcd62a9e500a577daf5ee9fdcdd905c3c50724a1b17ae
sha512
39c030769d3ae05a2930af37be02b2bb439171a7af72f45f06dd13a17c53b5050a06718f14f1fc213a15a24368674fa8ad141e7eb4556f6fb2aa02254e0b3e68
ripemd-160
bcd623883343f07a304f056e06e8bdea44e54add
Diameter
277767442
Circumference
872632155.19363
Area
6.059720038877E+16
Volume
1.1221286229567E+25
Surface area
2.4238880155508E+17
Circumference
872632155.19363
Perimeter
555534884
Area
19288687958805841
Diagonal
196411241.83104
Surface area
115732127752835046
Volume
2.6788847569268E+24
Space diagonal
240553661.11622
Perimeter
416651163
Area
8.3522468889984E+15
Altitude
120276830.55811
Surface area
8.3522468889984E+15
Volume
3.1570959627338E+23
Height
65470413.94368