138355897 is an odd 9-digits composite number following 138355896
and preceding 138355898 . In scientific notation, it is written as 1.38355897 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 130477200 positive integers (up to 138355897) that are relatively prime to 138355897.
138355897 has 4 divisors, whose sum is 138468096
The reverse of 138355897 is 798553831
Previous prime number is 1247
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred thirty-eight million three hundred fifty-five thousand eight hundred ninety-seven
Scientific notation
1.38355897 × 10^8
Engineering notation
1.38355897 × 10^6
Prime Factorization
1247 × 110951
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
138355897 Product of the distinct prime numbers
The prime factorization of 138355897 is 1247 × 110951.
Since it has a total of 2 prime factors.
2 , 9 , 80 , 88 , 841 , 465 , 6020 , 9014 , 58183 , 80329 , 844475 , 806093 , 3323751 , 680130 , 7653333 , 38642670 , 130273976 , 22987912 , 5349967715 , 4859766426
n×2
276711794
n×3
415067691
n×4
553423588
n×5
691779485
n÷2
69177948.5
n÷3
46118632.333333
n÷3
34588974.25
n÷5
27671179.4
n2
19142354234674609
n3
2.6484575908302E+24
n4
3.6642972564576E+32
n5
5.0697713379184E+40
2 √n11762.478352796
3 √n517.2087832298
4 √n108.45496001934
5 √n42.481469853825
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138355896 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138355897 can be divided by 4 positive divisors.
The sum of these divisors (counting 138355897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111110010010010111001
3
Ternary
100122100012121111
4
Quaternary
20033302102321
5
Quinary
240404342042
6
Senary
21421240321
8
Octal
1017622271
10
Decimal
138355897
12
Duodecimal
3a4030a1
16
Hexadecimal
83f24b9
20
Vigesimal
234e9eh
36
Base36
2adg3d
md5
4a13cb52d5137d2373d6b4fed0e4d671
sha1
cd8645847a5e7877dc586e1f77f5fc6778cc17b2
sha256
9517fb235d037783bf543cee3120288b7f844cb8fd1c296877fed050eb7108f6
sha512
824aceb93fc73f4731bdd51f7a027d9892820d339e5f19446617a0df7d82ef993b03d84878e2425ec88571c64d2949722adce6f175a09ad37eae928e282cbce1
ripemd-160
29f73d07c8b940e7d33b81cb6efd57b2b62a64e0
Diameter
276711794
Circumference
869315739.19205
Area
6.0137479436067E+16
Volume
1.1093833214262E+25
Surface area
2.4054991774427E+17
Circumference
869315739.19205
Perimeter
553423588
Area
19142354234674609
Diagonal
195664785.9717
Surface area
114854125408047654
Volume
2.6484575908302E+24
Space diagonal
239639443.13077
Perimeter
415067691
Area
8.2888825277344E+15
Altitude
119819721.56538
Surface area
8.2888825277344E+15
Volume
3.1212372036016E+23
Height
65221595.323898