138403907 is an odd 9-digits prime number following 138403906
and preceding 138403908 . In scientific notation, it is written as 1.38403907 × 10^8.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 138403906 positive integers (up to 138403907) that are relatively prime to 138403907.
138403907 has 2 divisors, whose sum is 138403908
The reverse of 138403907 is 709304831
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 three thousand nine hundred seven
Scientific notation
1.38403907 × 10^8
Engineering notation
1.38403907 × 10^6
Prime Factorization
138403907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138403907
Product of the distinct prime numbers
The prime factorization of 138403907 is 138403907.
Since it has a total of 1 prime factors.
5 , 9 , 47 , 84 , 155 , 95 , 1329 , 5326 , 10488 , 90060 , 773750 , 117020 , 630844 , 323088 , 7512198 , 96872091 , 534582081 , 153963190 , 7667366258 , 6501174516
n×2
276807814
n×3
415211721
n×4
553615628
n×5
692019535
n÷2
69201953.5
n÷3
46134635.666667
n÷3
34600976.75
n÷5
27680781.4
n2
19155641472864649
n3
2.6512156209357E+24
n4
3.6693860023693E+32
n5
5.0785735901903E+40
2 √n
11764.518987192
3 √n
517.268600755
4 √n
108.46436736178
5 √n
42.484417689632
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138403908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69201954
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11764.519029693
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999855495
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138403907 can be divided by 2 positive divisors.
The sum of these divisors (counting 138403907) is 138403908, the average is 69201954.
Base
System
Value
2
Binary
1000001111111110000001000011
3
Ternary
100122102122110122
4
Quaternary
20033332001003
5
Quinary
240412411112
6
Senary
21422250455
8
Octal
1017760103
10
Decimal
138403907
12
Duodecimal
3a426a2b
16
Hexadecimal
83fe043
20
Vigesimal
23509f7
36
Base36
2aeh4z
md5
287b4ce200915097cf292e62f977b797
sha1
fa7507956a4c3c765edf96168ec82734774741d6
sha256
0e229b6f073a244a1210b85f161ce087db05bc425d013867786c535bea05a29d
sha512
543bf460394e8c087f1bdc98cb4358ec8896d9c13897fc19b6c2595465e1d6bec9efa36ae4fc22f8c98d131fff9a9c22fb47859a4a5526196614168c5bf7c794
ripemd-160
f00a386b4e4292d51c9136beb4fa1febfc424cf7
Diameter
276807814
Circumference
869617394.91865
Area
6.0179222525952E+16
Volume
1.1105386023752E+25
Surface area
2.4071689010381E+17
Circumference
869617394.91865
Perimeter
553615628
Area
19155641472864649
Diagonal
195732682.36482
Surface area
114933848837187894
Volume
2.6512156209357E+24
Space diagonal
239722598.89004
Perimeter
415211721
Area
8.2946360706438E+15
Altitude
119861299.44502
Surface area
8.2946360706438E+15
Volume
3.1244875732522E+23
Height
65244227.454942