997888930 is an even 9-digits composite number following 997888929
and preceding 997888931 . In scientific notation, it is written as 9.97888930 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 378147312 positive integers (up to 997888930) that are relatively prime to 997888930.
997888930 has 16 divisors, whose sum is 1890737280
The reverse of 997888930 is 039888799
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred ninety-seven million eight hundred eighty-eight thousand nine hundred thirty
Scientific notation
9.97888930 × 10^8
Engineering notation
9.97888930 × 10^6
Prime Factorization
2 × 5 × 19 × 5252047
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
997888930
Product of the distinct prime numbers
The prime factorization of 997888930 is 2 × 5 × 19 × 5252047.
Since it has a total of 4 prime factors.
6 , 4 , 56 , 89 , 501 , 491 , 3791 , 4164 , 7140 , 5988 , 700411 , 293806 , 2394881 , 3119072 , 89545657 , 83662161 , 865760294 , 960889718 , 5474437323 , 6720869872
n×2
1995777860
n×3
2993666790
n×4
3991555720
n×5
4989444650
n÷2
498944465
n÷3
332629643.33333
n÷3
249472232.5
n÷5
199577786
n2
995782316616544900
n3
9.9368015044141E+26
n4
9.9158242208621E+35
n5
9.8948912218242E+44
2 √n
31589.380019241
3 √n
999.29581423881
4 √n
177.73401480651
5 √n
63.06907202158
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 5252047 , 10504094 , 26260235 , 52520470 , 99788893 , 199577786 , 498944465 , 997888930
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
-997888929
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 997888930 can be divided by 16 positive divisors.
The sum of these divisors (counting 997888930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011110101001001110100010
3
Ternary
2120112201000021021
4
Quaternary
323132221032202
5
Quinary
4020424421210
6
Senary
243004120054
8
Octal
7336511642
10
Decimal
997888930
12
Duodecimal
23a23602a
16
Hexadecimal
3b7a93a2
20
Vigesimal
fbgg26a
36
Base36
gi480y
md5
fef190017365af891a7d40032094daca
sha1
d3a4294bc5e8e5e2a9a252b46c7c8d1742da885f
sha256
d75633b9587c43cb77eafeba643e6ca92fcfe302bfdf78f6f915608d5f27ef77
sha512
d61849bbf4e43c4de22fc715d9bb1e0bbc3bf9875fece69ed66263cb7dc63ec2c496190f93a7c5baacea2ce4c4abe748101f3901e827acd02259a2eb8cd645ea
ripemd-160
1fcc99253ab1e8071fb502c8e5bacb3b2e0a0e0f
Diameter
1995777860
Circumference
6269921063.1732
Area
3.1283424104572E+18
Volume
4.1623176808596E+27
Surface area
1.2513369641829E+19
Circumference
6269921063.1732
Perimeter
3991555720
Area
995782316616544900
Diagonal
1411228058.548
Surface area
5974693899699269400
Volume
9.9368015044141E+26
Space diagonal
1728394327.0705
Perimeter
2993666790
Area
4.3118639141462E+17
Altitude
864197163.53527
Surface area
4.3118639141462E+17
Volume
1.171063287846E+26
Height
470409352.84933