297788138 is an even 9-digits composite number following 297788137
and preceding 297788139 . In scientific notation, it is written as 2.97788138 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 148894068 positive integers (up to 297788138) that are relatively prime to 297788138.
297788138 has 4 divisors, whose sum is 446682210
The reverse of 297788138 is 831887792
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred ninety-seven million seven hundred eighty-eight thousand one hundred thirty-eight
Scientific notation
2.97788138 × 10^8
Engineering notation
2.97788138 × 10^6
Prime Factorization
2 × 148894069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
297788138
Product of the distinct prime numbers
The prime factorization of 297788138 is 2 × 148894069.
Since it has a total of 2 prime factors.
2 , 8 , 65 , 66 , 692 , 165 , 2316 , 1165 , 14979 , 10101 , 73959 , 237189 , 3538278 , 9484893 , 54260794 , 62009143 , 105332819 , 999192314 , 5692613857 , 1039609520
n×2
595576276
n×3
893364414
n×4
1191152552
n×5
1488940690
n÷2
148894069
n÷3
99262712.666667
n÷3
74447034.5
n÷5
59557627.6
n2
88677775133507044
n3
2.640718953899E+25
n4
7.8637478026288E+33
n5
2.3417308158464E+42
2 √n
17256.538992509
3 √n
667.78367533662
4 √n
131.36414652602
5 √n
49.520096102934
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
-297788137
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 297788138 can be divided by 4 positive divisors.
The sum of these divisors (counting 297788138) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001101111111110001011101010
3
Ternary
202202100012112022
4
Quaternary
101233332023222
5
Quinary
1102213210023
6
Senary
45314344442
8
Octal
2157761352
10
Decimal
297788138
12
Duodecimal
8388b122
16
Hexadecimal
11bfe2ea
20
Vigesimal
4d13a6i
36
Base36
4xamsq
md5
5d65a8d0142f883ae66f7fe4083806bb
sha1
2ef925cb2127335b2b8bb7dd68b248ad936c25a7
sha256
52b78bbbf8b06766f459602cf795e40dc5aef7eb511fb426d7855b0f7757bca8
sha512
6890809f19973548cb8442bbc6880b8d15cfd32a87c00a6a8e738512edbcf9e24eb59dd76b325e3cfdd51222b318179af5a303b75da6835ca438d6e1d6d32de7
ripemd-160
e209a4bd4767340115ebac78cefb85f6a5ed3d8c
Diameter
595576276
Circumference
1871058053.334
Area
2.7858944689611E+17
Volume
1.1061417687686E+26
Surface area
1.1143577875845E+18
Circumference
1871058053.334
Perimeter
1191152552
Area
88677775133507044
Diagonal
421136023.47343
Surface area
532066650801042264
Volume
2.640718953899E+25
Space diagonal
515784184.90733
Perimeter
893364414
Area
3.8398603008351E+16
Altitude
257892092.45367
Surface area
3.8398603008351E+16
Volume
3.1121171325164E+24
Height
140378674.49114