138758415 is an odd 9-digits composite number following 138758414
and preceding 138758416 . In scientific notation, it is written as 1.38758415 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 74004480 positive integers (up to 138758415) that are relatively prime to 138758415.
138758415 has 8 divisors, whose sum is 222013488
The reverse of 138758415 is 514857831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million seven hundred fifty-eight thousand four hundred fifteen
Scientific notation
1.38758415 × 10^8
Engineering notation
1.38758415 × 10^6
Prime Factorization
3 × 5 × 9250561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138758415
Product of the distinct prime numbers
The prime factorization of 138758415 is 3 × 5 × 9250561.
Since it has a total of 3 prime factors.
4 , 1 , 9 , 35 , 479 , 949 , 1345 , 5144 , 94451 , 69871 , 704359 , 982160 , 4814842 , 6819043 , 12859123 , 61293389 , 39506768 , 171898148 , 370503349 , 904683707
n×2
277516830
n×3
416275245
n×4
555033660
n×5
693792075
n÷2
69379207.5
n÷3
46252805
n÷3
34689603.75
n÷5
27751683
n2
19253897733312225
n3
2.6716403320465E+24
n4
3.7071257792485E+32
n5
5.1439489733416E+40
2 √n
11779.576180831
3 √n
517.70986843569
4 √n
108.533755951
5 √n
42.506159357145
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
-138758414
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 138758415 can be divided by 8 positive divisors.
The sum of these divisors (counting 138758415) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001010100100100001111
3
Ternary
100200002122202120
4
Quaternary
20101110210033
5
Quinary
241010232130
6
Senary
21434024023
8
Octal
1021244417
10
Decimal
138758415
12
Duodecimal
3a578013
16
Hexadecimal
845490f
20
Vigesimal
2374g0f
36
Base36
2am2of
md5
f676f837e67336907c5453bb1eff9b50
sha1
07f23b5c083c9a7ec4ff0a1de70ddee91d43f4c5
sha256
8617029ca9bbf064eabd33d9a3723324d6c82a10ccf8d4b0b573d61cb70e80b5
sha512
7cc7f34d0f8a3b1eed2e1c169151d6305eef0e7df92c99e056c86f6029ed6baf98b7132f60fcb673dff65980e2539056a66390178ebd2169d74fe6b4f859ece7
ripemd-160
3db6b20e28860cd421ddd5f6a37a23fba754a228
Diameter
277516830
Circumference
871844834.37553
Area
6.0487903671943E+16
Volume
1.1190940853589E+25
Surface area
2.4195161468777E+17
Circumference
871844834.37553
Perimeter
555033660
Area
19253897733312225
Diagonal
196234032.38639
Surface area
115523386399873350
Volume
2.6716403320465E+24
Space diagonal
240336624.75773
Perimeter
416275245
Area
8.337182279458E+15
Altitude
120168312.37886
Surface area
8.337182279458E+15
Volume
3.1485583261359E+23
Height
65411344.128798