138430907 is an odd 9-digits prime number following 138430906
and preceding 138430908 . In scientific notation, it is written as 1.38430907 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 138430906 positive integers (up to 138430907) that are relatively prime to 138430907.
138430907 has 2 divisors, whose sum is 138430908
The reverse of 138430907 is 709034831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million four hundred thirty thousand nine hundred seven
Scientific notation
1.38430907 × 10^8
Engineering notation
1.38430907 × 10^6
Prime Factorization
138430907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138430907
Product of the distinct prime numbers
The prime factorization of 138430907 is 138430907.
Since it has a total of 1 prime factors.
4 , 9 , 25 , 74 , 139 , 956 , 6177 , 7853 , 60028 , 1153 , 629146 , 527016 , 3649312 , 4390650 , 6583716 , 18816754 , 895694556 , 104747036 , 1599346812 , 1770687343
n×2
276861814
n×3
415292721
n×4
553723628
n×5
692154535
n÷2
69215453.5
n÷3
46143635.666667
n÷3
34607726.75
n÷5
27686181.4
n2
19163116012842649
n3
2.652767530604E+24
n4
3.6722501532167E+32
n5
5.0835291944067E+40
2 √n
11765.666449462
3 √n
517.30223502741
4 √n
108.46965681453
5 √n
42.486075142522
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138430908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69215454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11765.666491959
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999855524
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138430907 can be divided by 2 positive divisors.
The sum of these divisors (counting 138430907) is 138430908, the average is 69215454.
Base
System
Value
2
Binary
1000010000000100100110111011
3
Ternary
100122111000111122
4
Quaternary
20100010212323
5
Quinary
240414242112
6
Senary
21423015455
8
Octal
1020044673
10
Decimal
138430907
12
Duodecimal
3a43a58b
16
Hexadecimal
84049bb
20
Vigesimal
2353h57
36
Base36
2af1yz
md5
b0ededc3b81b0ebf69b966ee9db0c2b5
sha1
37dc2d66665faaea2023e77f830a6ce3b9d6a043
sha256
3347ddfe113970ea3f57911cfa04055299f4a1913618dad63e7c8bd187bad8dd
sha512
29ccbe4b83fcc0ebe4628ecfea34bfefbaabf0fb9fbb19b3f4ef32005b59e29bedbc3a66ce7a23d86f23a0ba68e0386f4d1e5d7b46d92592a6515584a2efae18
ripemd-160
e268c660da44bace0c5d5e5c5501d5e2a13df917
Diameter
276861814
Circumference
869787040.92194
Area
6.0202704485835E+16
Volume
1.111188664777E+25
Surface area
2.4081081794334E+17
Circumference
869787040.92194
Perimeter
553723628
Area
19163116012842649
Diagonal
195770866.13101
Surface area
114978696077055894
Volume
2.652767530604E+24
Space diagonal
239769364.26184
Perimeter
415292721
Area
8.297872641395E+15
Altitude
119884682.13092
Surface area
8.297872641395E+15
Volume
3.126316516336E+23
Height
65256955.377003