138440069 is an odd 9-digits composite number following 138440068
and preceding 138440070 . In scientific notation, it is written as 1.38440069 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 138068544 positive integers (up to 138440069) that are relatively prime to 138440069.
138440069 has 4 divisors, whose sum is 138811596
The reverse of 138440069 is 960044831
Previous prime number is 373
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million four hundred forty thousand sixty-nine
Scientific notation
1.38440069 × 10^8
Engineering notation
1.38440069 × 10^6
Prime Factorization
373 × 371153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138440069
Product of the distinct prime numbers
The prime factorization of 138440069 is 373 × 371153.
Since it has a total of 2 prime factors.
1 , 8 , 70 , 66 , 46 , 160 , 9054 , 7321 , 83398 , 71914 , 230779 , 333590 , 6249415 , 9357810 , 31316102 , 5004781 , 318023394 , 206474121 , 8856295425 , 4371054046
n×2
276880138
n×3
415320207
n×4
553760276
n×5
692200345
n÷2
69220034.5
n÷3
46146689.666667
n÷3
34610017.25
n÷5
27688013.8
n2
19165652704724761
n3
2.6532942828721E+24
n4
3.6732224359812E+32
n5
5.0852116748959E+40
2 √n
11766.05579623
3 √n
517.31364726336
4 √n
108.47145152634
5 √n
42.486637512768
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
-138440068
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 138440069 can be divided by 4 positive divisors.
The sum of these divisors (counting 138440069) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000000110110110000101
3
Ternary
100122111111001222
4
Quaternary
20100012312011
5
Quinary
240420040234
6
Senary
21423130125
8
Octal
1020066605
10
Decimal
138440069
12
Duodecimal
3a443945
16
Hexadecimal
8406d85
20
Vigesimal
2355039
36
Base36
2af91h
md5
a6bc312e830fdced7818aac04e4286c6
sha1
3d729230f43a88877b9c7cfe417cf4424f97e2d7
sha256
19a719a605cf43e8dfc4ffb0539261032f8532d206e7751ccfa4cff8feaa796a
sha512
1400e2cb23e687adfee4b0316396f240beb542a0452e660c739f0056e0ada62f7395dee9927052c90d4e35293f822bc37f7fae13a7b6c516531535e70b607b61
ripemd-160
927b4e64082e9349e01bd5a2c2ef2af17233c431
Diameter
276880138
Circumference
869844607.46573
Area
6.0210673738417E+16
Volume
1.1114093102511E+25
Surface area
2.4084269495367E+17
Circumference
869844607.46573
Perimeter
553760276
Area
19165652704724761
Diagonal
195783823.15567
Surface area
114993916228348566
Volume
2.6532942828721E+24
Space diagonal
239785233.31134
Perimeter
415320207
Area
8.2989710612008E+15
Altitude
119892616.65567
Surface area
8.2989710612008E+15
Volume
3.1269372998373E+23
Height
65261274.385222