138606907 is an odd 9-digits composite number following 138606906
and preceding 138606908 . In scientific notation, it is written as 1.38606907 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 137090880 positive integers (up to 138606907) that are relatively prime to 138606907.
138606907 has 8 divisors, whose sum is 140127680
The reverse of 138606907 is 709606831
Previous prime number is 1033
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million six hundred six thousand nine hundred seven
Scientific notation
1.38606907 × 10^8
Engineering notation
1.38606907 × 10^6
Prime Factorization
109 × 1033 × 1231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138606907
Product of the distinct prime numbers
The prime factorization of 138606907 is 109 × 1033 × 1231.
Since it has a total of 3 prime factors.
5 , 10 , 87 , 49 , 468 , 326 , 1698 , 5456 , 2806 , 73428 , 609442 , 545371 , 2454855 , 766101 , 89561558 , 86884171 , 154346031 , 484092086 , 9153839788 , 7536259832
n×2
277213814
n×3
415820721
n×4
554427628
n×5
693034535
n÷2
69303453.5
n÷3
46202302.333333
n÷3
34651726.75
n÷5
27721381.4
n2
19211874668106649
n3
2.6628985254179E+24
n4
3.6909612826304E+32
n5
5.1159272724215E+40
2 √n
11773.143462984
3 √n
517.52137355615
4 √n
108.50411726282
5 √n
42.496872947038
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
-138606906
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 138606907 can be divided by 8 positive divisors.
The sum of these divisors (counting 138606907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010000101111100100111011
3
Ternary
100122210221221011
4
Quaternary
20100233210323
5
Quinary
240440410112
6
Senary
21430454351
8
Octal
1020574473
10
Decimal
138606907
12
Duodecimal
3a5043b7
16
Hexadecimal
842f93b
20
Vigesimal
2365h57
36
Base36
2aitrv
md5
bc735cb544ddc2992779287dee5388b7
sha1
197132932b08820823677834c69e6d90bb1e0c01
sha256
8fd160c382a888d4ad582af89df65fb34420ee68aee59ce68a7c513678e9be6e
sha512
fb11e0a25f76214f8a6e1180a699a1e6594dba3af529f88bf56227554f7f8fb94e926e89b7f4aad254cc79e864ebedc7444f1529398cc3217d5f71b76b3bd665
ripemd-160
3096c631e92a92a911a16b4540c4f745b839dae6
Diameter
277213814
Circumference
870892881.53601
Area
6.0355884319012E+16
Volume
1.1154323259611E+25
Surface area
2.4142353727605E+17
Circumference
870892881.53601
Perimeter
554427628
Area
19211874668106649
Diagonal
196019767.71799
Surface area
115271248008639894
Volume
2.6628985254179E+24
Space diagonal
240074205.20397
Perimeter
415820721
Area
8.3189857584515E+15
Altitude
120037102.60199
Surface area
8.3189857584515E+15
Volume
3.1382560082244E+23
Height
65339922.572662