997654138 is an even 9-digits composite number following 997654137
and preceding 997654139 . In scientific notation, it is written as 9.97654138 × 10^8.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 460455744 positive integers (up to 997654138) that are relatively prime to 997654138.
997654138 has 8 divisors, whose sum is 1611595188
The reverse of 997654138 is 831456799
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
nine hundred ninety-seven million six hundred fifty-four thousand one hundred thirty-eight
Scientific notation
9.97654138 × 10^8
Engineering notation
9.97654138 × 10^6
Prime Factorization
2 × 13 × 38371313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
997654138
Product of the distinct prime numbers
The prime factorization of 997654138 is 2 × 13 × 38371313.
Since it has a total of 3 prime factors.
4 , 6 , 83 , 25 , 832 , 695 , 3155 , 2665 , 12802 , 34074 , 841816 , 36482 , 7006549 , 6868603 , 63354605 , 12678737 , 222165956 , 506425793 , 9952135385 , 8447188115
n×2
1995308276
n×3
2992962414
n×4
3990616552
n×5
4988270690
n÷2
498827069
n÷3
332551379.33333
n÷3
249413534.5
n÷5
199530827.6
n2
995313779068523044
n3
9.9297891029613E+26
n4
9.9064951880366E+35
n5
9.8832559174218E+44
2 √n
31585.663488361
3 √n
999.21743374981
4 √n
177.72355918212
5 √n
63.066103854085
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-997654137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 997654138 can be divided by 8 positive divisors.
The sum of these divisors (counting 997654138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011101101111111001111010
3
Ternary
2120112021002012021
4
Quaternary
323131233321322
5
Quinary
4020344413023
6
Senary
242555105054
8
Octal
7335577172
10
Decimal
997654138
12
Duodecimal
23a14218a
16
Hexadecimal
3b76fe7a
20
Vigesimal
fbf6f6i
36
Base36
ghz6uy
md5
7ce90b8d7868712ca3c232aae318b1f6
sha1
72863ffdd75b964df09b322eb4537686fbe67084
sha256
358ced858728b71acccf30242d0f73f5ef58b3d48fba1829f95f4073e13d1014
sha512
ff92cdae0dccc2115bad86eb490e4da5372d2d129829550832fc7758ffb78f1f805ac4edd0d27010d8c45a0f3a2bf397ea41ec9fbb7193ff27f32f229430f9ef
ripemd-160
be9e7da8c3842936fee2549bf2cbaf57748cd872
Diameter
1995308276
Circumference
6268445821.5285
Area
3.1268704563384E+18
Volume
4.1593803330079E+27
Surface area
1.2507481825353E+19
Circumference
6268445821.5285
Perimeter
3990616552
Area
995313779068523044
Diagonal
1410896012.5172
Surface area
5971882674411138264
Volume
9.9297891029613E+26
Space diagonal
1727987655.3973
Perimeter
2992962414
Area
4.3098350870502E+17
Altitude
863993827.69867
Surface area
4.3098350870502E+17
Volume
1.1702368684094E+26
Height
470298670.83908