138597948 is an even 9-digits composite number following 138597947
and preceding 138597949 . In scientific notation, it is written as 1.38597948 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 18 positive divisors.
There are 46199304 positive integers (up to 138597948) that are relatively prime to 138597948.
138597948 has 18 divisors, whose sum is 350344904
The reverse of 138597948 is 849795831
Previous prime number is 3
Is Prime? no Number parity even Number length 9 Sum of Digits 54 Digital Root 9
Name
one hundred thirty-eight million five hundred ninety-seven thousand nine hundred forty-eight
Scientific notation
1.38597948 × 10^8
Engineering notation
1.38597948 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 3849943
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
23099658 Product of the distinct prime numbers
The prime factorization of 138597948 is 2 × 2 × 3 × 3 × 3849943.
Since it has a total of 5 prime factors.
7 , 2 , 91 , 39 , 506 , 858 , 5958 , 5561 , 37789 , 93383 , 83731 , 307113 , 18301 , 1641462 , 79837661 , 60452083 , 21361808 , 116098842 , 2891930756 , 6809933937
n×2
277195896
n×3
415793844
n×4
554391792
n×5
692989740
n÷2
69298974
n÷3
46199316
n÷3
34649487
n÷5
27719589.6
n2
19209391189810704
n3
2.662382201237E+24
n4
3.6900070988318E+32
n5
5.1142741200352E+40
2 √n11772.762972217
3 √n517.51022314048
4 √n108.50236390152
5 √n42.496323567015
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 3849943 , 7699886 , 11549829 , 15399772 , 23099658 , 34649487 , 46199316 , 69298974 , 138597948
18 divisors
τ Total Divisors
18 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138597947 Sum of the proper positive divisors of n
A Arithmetic Mean
0.055555555555556 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
18 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138597948 can be divided by 18 positive divisors.
The sum of these divisors (counting 138597948) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1000010000101101011000111100
3
Ternary
100122210111122100
4
Quaternary
20100231120330
5
Quinary
240440113243
6
Senary
21430345100
8
Octal
1020553074
10
Decimal
138597948
12
Duodecimal
3a4bb190
16
Hexadecimal
842d63c
20
Vigesimal
2364eh8
36
Base36
2aimv0
md5
eb4af5d6bc56cf9632ec26ae5e02f229
sha1
557bbb3ea90d36d5e1a04256228928db8790237d
sha256
fb3ae65f9f5da6ead1dbb6e77dd504e029367678199a8c11550ff8b16569c9b5
sha512
7d6f47edd51591784b32e3c052229f2c51bc8bddb8ebc582a06cb7b37132edd5ffe85bb32c5e059190dcf5b40372030432b09ae2877978ed4b50a9a424501442
ripemd-160
3ee6faf740470b5596be3cdde485d13bb7f7c699
Diameter
277195896
Circumference
870836590.47884
Area
6.0348082241842E+16
Volume
1.1152160485939E+25
Surface area
2.4139232896737E+17
Circumference
870836590.47884
Perimeter
554391792
Area
19209391189810704
Diagonal
196007097.77868
Surface area
115256347138864224
Volume
2.662382201237E+24
Space diagonal
240058687.76079
Perimeter
415793844
Area
8.3179103808045E+15
Altitude
120029343.88039
Surface area
8.3179103808045E+15
Volume
3.1376475143418E+23
Height
65335699.25956