138758440 is an even 9-digits composite number following 138758439
and preceding 138758441 . In scientific notation, it is written as 1.38758440 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 55503360 positive integers (up to 138758440) that are relatively prime to 138758440.
138758440 has 16 divisors, whose sum is 312206580
The reverse of 138758440 is 044857831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million seven hundred fifty-eight thousand four hundred forty
Scientific notation
1.38758440 × 10^8
Engineering notation
1.38758440 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3468961
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34689610
Product of the distinct prime numbers
The prime factorization of 138758440 is 2 × 2 × 2 × 5 × 3468961.
Since it has a total of 5 prime factors.
10 , 6 , 60 , 84 , 63 , 558 , 837 , 28 , 12055 , 13366 , 686022 , 964528 , 1466620 , 3217663 , 72576934 , 8859512 , 857695037 , 873307014 , 1559735686 , 9737170230
n×2
277516880
n×3
416275320
n×4
555033760
n×5
693792200
n÷2
69379220
n÷3
46252813.333333
n÷3
34689610
n÷5
27751688
n2
19253904671233600
n3
2.6716417760891E+24
n4
3.7071284508895E+32
n5
5.1439536072505E+40
2 √n
11779.57724199
3 √n
517.70989952749
4 √n
108.53376083961
5 √n
42.506160888806
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 3468961 , 6937922 , 13875844 , 17344805 , 27751688 , 34689610 , 69379220 , 138758440
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138758439
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138758440 can be divided by 16 positive divisors.
The sum of these divisors (counting 138758440) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001010100100100101000
3
Ternary
100200002122210111
4
Quaternary
20101110210220
5
Quinary
241010232230
6
Senary
21434024104
8
Octal
1021244450
10
Decimal
138758440
12
Duodecimal
3a578034
16
Hexadecimal
8454928
20
Vigesimal
2374g20
36
Base36
2am2p4
md5
3aa509127c1b8a75f56a3b14ae1d36bd
sha1
2c2880d4aa0e918ca0cd78b5846e0f902498831d
sha256
e1af7ed40598212a1d46a2dff0086fc9c8d38d118d2b791a8fddd4917cae6d60
sha512
bdde51a2f8b21d963ccc28afc47d17dbdc7f937eead2cab771eae527822fae146fa1b80f816810dfdd837867d9f5aa492da1e27688d88d9ef4073e206da85da4
ripemd-160
d4b836d9c0394ce70cdde4b89ab8961504b06232
Diameter
277516880
Circumference
871844991.45516
Area
6.0487925468066E+16
Volume
1.119094690238E+25
Surface area
2.4195170187226E+17
Circumference
871844991.45516
Perimeter
555033760
Area
19253904671233600
Diagonal
196234067.74173
Surface area
115523428027401600
Volume
2.6716417760891E+24
Space diagonal
240336668.059
Perimeter
416275320
Area
8.3371852836661E+15
Altitude
120168334.0295
Surface area
8.3371852836661E+15
Volume
3.1485600279564E+23
Height
65411355.913911