989860997 is an odd 9-digits composite number following 989860996
and preceding 989860998 . In scientific notation, it is written as 9.89860997 × 10^8.
The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors.
There are 986338080 positive integers (up to 989860997) that are relatively prime to 989860997.
989860997 has 4 divisors, whose sum is 993383916
The reverse of 989860997 is 799068989
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 65
Digital Root 2
Name
nine hundred eighty-nine million eight hundred sixty thousand nine hundred ninety-seven
Scientific notation
9.89860997 × 10^8
Engineering notation
9.89860997 × 10^6
Prime Factorization
281 × 3522637
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989860997
Product of the distinct prime numbers
The prime factorization of 989860997 is 281 × 3522637.
Since it has a total of 2 prime factors.
4 , 7 , 58 , 93 , 378 , 200 , 3980 , 7952 , 47974 , 27315 , 172091 , 363181 , 5609753 , 1302569 , 92347584 , 66596243 , 430071422 , 689782951 , 7642683506 , 321708030
n×2
1979721994
n×3
2969582991
n×4
3959443988
n×5
4949304985
n÷2
494930498.5
n÷3
329953665.66667
n÷3
247465249.25
n÷5
197972199.4
n2
979824793381834009
n3
9.6989034686226E+26
n4
9.6005662572575E+35
n5
9.5032260871735E+44
2 √n
31462.056464891
3 √n
996.60884540318
4 √n
177.37546748322
5 √n
62.967266804417
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
-989860996
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 989860997 can be divided by 4 positive divisors.
The sum of these divisors (counting 989860997) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000000001010010000101
3
Ternary
2112222121011000102
4
Quaternary
323000001102011
5
Quinary
4011401022442
6
Senary
242120053445
8
Octal
7300012205
10
Decimal
989860997
12
Duodecimal
237604285
16
Hexadecimal
3b001485
20
Vigesimal
f96cc9h
36
Base36
gdc5mt
md5
8483819e4775e8446200566fae037d85
sha1
24442e45e0650e3271238c2edfae61f565195eab
sha256
bfd717ba442b0257486e956a69668ce1a50755a8522d7f171db4f1f1c842e9e5
sha512
a017b57329b988070bfcddee79c60c17961b770cf7c9c578b9e40a72bc2d2843a9c6de65ed86e6b840e376980f3b8cbd9f31b7262d85fba1a871d9e1e3a49544
ripemd-160
4be0d977b620b7bc33346c4eae9a6055a3369a31
Diameter
1979721994
Circumference
6219480072.5005
Area
3.0782103726935E+18
Volume
4.0626671846535E+27
Surface area
1.2312841490774E+19
Circumference
6219480072.5005
Perimeter
3959443988
Area
979824793381834009
Diagonal
1399874846.8216
Surface area
5878948760291004054
Volume
9.6989034686226E+26
Space diagonal
1714489539.2348
Perimeter
2969582991
Area
4.2427658116325E+17
Altitude
857244769.61739
Surface area
4.2427658116325E+17
Volume
1.1430267354561E+26
Height
466624948.94052