138597947 is an odd 9-digits prime number following 138597946
and preceding 138597948 . In scientific notation, it is written as 1.38597947 × 10^8.
The sum of its digits is 53. It has a total of 1 prime factors and 2 positive divisors.
There are 138597946 positive integers (up to 138597947) that are relatively prime to 138597947.
138597947 has 2 divisors, whose sum is 138597948
The reverse of 138597947 is 749795831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-eight million five hundred ninety-seven thousand nine hundred forty-seven
Scientific notation
1.38597947 × 10^8
Engineering notation
1.38597947 × 10^6
Prime Factorization
138597947
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138597947
Product of the distinct prime numbers
The prime factorization of 138597947 is 138597947.
Since it has a total of 1 prime factors.
7 , 1 , 92 , 89 , 702 , 849 , 8503 , 5709 , 93661 , 75198 , 726963 , 237532 , 6439069 , 5990197 , 30912248 , 95002660 , 676966809 , 142914845 , 4932662268 , 6829575703
n×2
277195894
n×3
415793841
n×4
554391788
n×5
692989735
n÷2
69298973.5
n÷3
46199315.666667
n÷3
34649486.75
n÷5
27719589.4
n2
19209390912614809
n3
2.6623821436089E+24
n4
3.6900069923365E+32
n5
5.1142739355348E+40
2 √n
11772.762929746
3 √n
517.51022189585
4 √n
108.5023637058
5 √n
42.496323505692
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138597948
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69298974
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11772.762972217
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999855698
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138597947 can be divided by 2 positive divisors.
The sum of these divisors (counting 138597947) is 138597948, the average is 69298974.
Base
System
Value
2
Binary
1000010000101101011000111011
3
Ternary
100122210111122022
4
Quaternary
20100231120323
5
Quinary
240440113242
6
Senary
21430345055
8
Octal
1020553073
10
Decimal
138597947
12
Duodecimal
3a4bb18b
16
Hexadecimal
842d63b
20
Vigesimal
2364eh7
36
Base36
2aimuz
md5
f3de829541fc7738d9c8537b2bca9e84
sha1
701826317bdebe4dc1b40058ff0100e2b3a6fa77
sha256
1457f3e2cb791bcde4e3ad7b09a81f5c3a0fe03984fdc17033467aa43119686b
sha512
cc096ffb05ec7fd28fd395c02019e3b6e2e316652783fa846945172ec85689c21a7c222ed274fbe8f651dad8458f0a0aaa8386ae22687b7848f0ae410e1943f2
ripemd-160
b64199fe86914727e3e299c71b5dc08baeafd320
Diameter
277195894
Circumference
870836584.19565
Area
6.0348081371005E+16
Volume
1.1152160244547E+25
Surface area
2.4139232548402E+17
Circumference
870836584.19565
Perimeter
554391788
Area
19209390912614809
Diagonal
196007096.36447
Surface area
115256345475688854
Volume
2.6623821436089E+24
Space diagonal
240058686.02874
Perimeter
415793841
Area
8.3179102607752E+15
Altitude
120029343.01437
Surface area
8.3179102607752E+15
Volume
3.1376474464263E+23
Height
65335698.788156