997888938 is an even 9-digits composite number following 997888937
and preceding 997888939 . In scientific notation, it is written as 9.97888938 × 10^8.
The sum of its digits is 69. It has a total of 4 prime factors and 16 positive divisors.
There are 331248960 positive integers (up to 997888938) that are relatively prime to 997888938.
997888938 has 16 divisors, whose sum is 2004062016
The reverse of 997888938 is 839888799
Previous prime number is 241
Is Prime? no Number parity even Number length 9 Sum of Digits 69 Digital Root 6
Name
nine hundred ninety-seven million eight hundred eighty-eight thousand nine hundred thirty-eight
Scientific notation
9.97888938 × 10^8
Engineering notation
9.97888938 × 10^6
Prime Factorization
2 × 3 × 241 × 690103
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
997888938 Product of the distinct prime numbers
The prime factorization of 997888938 is 2 × 3 × 241 × 690103.
Since it has a total of 4 prime factors.
4 , 8 , 7 , 39 , 487 , 733 , 2438 , 5962 , 26034 , 92560 , 908840 , 5333 , 5854928 , 2130340 , 95936606 , 64852286 , 74048117 , 162436164 , 8701466262 , 9977656631
n×2
1995777876
n×3
2993666814
n×4
3991555752
n×5
4989444690
n÷2
498944469
n÷3
332629646
n÷3
249472234.5
n÷5
199577787.6
n2
995782332582767844
n3
9.9368017434018E+26
n4
9.9158245388398E+35
n5
9.8948916184572E+44
2 √n31589.380145865
3 √n999.29581690924
4 √n177.73401516273
5 √n63.069072122704
1 , 2 , 3 , 6 , 241 , 482 , 723 , 1446 , 690103 , 1380206 , 2070309 , 4140618 , 166314823 , 332629646 , 498944469 , 997888938
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-997888937 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 997888938 can be divided by 16 positive divisors.
The sum of these divisors (counting 997888938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011110101001001110101010
3
Ternary
2120112201000021120
4
Quaternary
323132221032222
5
Quinary
4020424421223
6
Senary
243004120110
8
Octal
7336511652
10
Decimal
997888938
12
Duodecimal
23a236036
16
Hexadecimal
3b7a93aa
20
Vigesimal
fbgg26i
36
Base36
gi4816
md5
3a0bb0f45200e7df1e674e18a018db01
sha1
37c7010e87117f813fb81aee7cb8e2524fc2f146
sha256
58d6299a1d00eba12c9b59fc95533541693d68b172483260353e394f500a6c97
sha512
a0c53dc417dd24afeb16b25733235bb127f72e81a202ad39ea0b39ebb86b1be65086804839e2706a5ee94d14c84330d576700651cdc5ed13377ecd430488bb9b
ripemd-160
2aa67b23009d9afd4482ec3a4f15e29af79e0d61
Diameter
1995777876
Circumference
6269921113.4386
Area
3.1283424606165E+18
Volume
4.1623177809666E+27
Surface area
1.2513369842466E+19
Circumference
6269921113.4386
Perimeter
3991555752
Area
995782332582767844
Diagonal
1411228069.8617
Surface area
5974693995496607064
Volume
9.9368017434018E+26
Space diagonal
1728394340.9269
Perimeter
2993666814
Area
4.311863983282E+17
Altitude
864197170.46347
Surface area
4.311863983282E+17
Volume
1.171063316011E+26
Height
470409356.62056