997888928 is an even 9-digits composite number following 997888927
and preceding 997888929 . In scientific notation, it is written as 9.97888928 × 10^8.
The sum of its digits is 68. It has a total of 7 prime factors and 24 positive divisors.
There are 498608640 positive integers (up to 997888928) that are relatively prime to 997888928.
997888928 has 24 divisors, whose sum is 1965916260
The reverse of 997888928 is 829888799
Previous prime number is 1609
Is Prime? no
Number parity even
Number length 9
Sum of Digits 68
Digital Root 5
Name
nine hundred ninety-seven million eight hundred eighty-eight thousand nine hundred twenty-eight
Scientific notation
9.97888928 × 10^8
Engineering notation
9.97888928 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1609 × 19381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
62368058
Product of the distinct prime numbers
The prime factorization of 997888928 is 2 × 2 × 2 × 2 × 2 × 1609 × 19381.
Since it has a total of 7 prime factors.
7 , 2 , 53 , 2 , 620 , 193 , 6744 , 3820 , 9967 , 51411 , 128963 , 866251 , 4001216 , 5170437 , 40853813 , 13775568 , 17702236 , 214654744 , 4133034105 , 7837967809
n×2
1995777856
n×3
2993666784
n×4
3991555712
n×5
4989444640
n÷2
498944464
n÷3
332629642.66667
n÷3
249472232
n÷5
199577785.6
n2
995782312624989184
n3
9.9368014446671E+26
n4
9.9158241413677E+35
n5
9.894891122666E+44
2 √n
31589.379987584
3 √n
999.2958135712
4 √n
177.73401471745
5 √n
63.069071996299
1 , 2 , 4 , 8 , 16 , 32 , 1609 , 3218 , 6436 , 12872 , 19381 , 25744 , 38762 , 51488 , 77524 , 155048 , 310096 , 620192 , 31184029 , 62368058 , 124736116 , 249472232 , 498944464 , 997888928
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-997888927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 997888928 can be divided by 24 positive divisors.
The sum of these divisors (counting 997888928) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111011011110101001001110100000
3
Ternary
2120112201000021012
4
Quaternary
323132221032200
5
Quinary
4020424421203
6
Senary
243004120052
8
Octal
7336511640
10
Decimal
997888928
12
Duodecimal
23a236028
16
Hexadecimal
3b7a93a0
20
Vigesimal
fbgg268
36
Base36
gi480w
md5
ce4f99f1e9b29bfd74cac85b4de35134
sha1
928f05bd1712ef26fda00c6e374480a2241d5167
sha256
629fad6025ff43ae48b9c9e3ff5f03ade41c0a4424af7d3d8e5d1386f65717ae
sha512
2a8011febfa5cad3d81f5bff160b3101172d6556976c4757d570fb5576fb3460e1f4873ddff2a492750c4317b3c6109a91dca5fbe993fc4e19f3e37627c5a102
ripemd-160
1b2c5bb4f6ad9a5e9dd8efbd3f03a06210854dc7
Diameter
1995777856
Circumference
6269921050.6068
Area
3.1283423979173E+18
Volume
4.1623176558329E+27
Surface area
1.2513369591669E+19
Circumference
6269921050.6068
Perimeter
3991555712
Area
995782312624989184
Diagonal
1411228055.7195
Surface area
5974693875749935104
Volume
9.9368014446671E+26
Space diagonal
1728394323.6064
Perimeter
2993666784
Area
4.3118638968623E+17
Altitude
864197161.80322
Surface area
4.3118638968623E+17
Volume
1.1710632808047E+26
Height
470409351.90652