989888917 is an odd 9-digits composite number following 989888916
and preceding 989888918 . In scientific notation, it is written as 9.89888917 × 10^8.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 982767276 positive integers (up to 989888917) that are relatively prime to 989888917.
989888917 has 4 divisors, whose sum is 997010560
The reverse of 989888917 is 719888989
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 67
Digital Root 4
Name
nine hundred eighty-nine million eight hundred eighty-eight thousand nine hundred seventeen
Scientific notation
9.89888917 × 10^8
Engineering notation
9.89888917 × 10^6
Prime Factorization
139 × 7121503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
989888917
Product of the distinct prime numbers
The prime factorization of 989888917 is 139 × 7121503.
Since it has a total of 2 prime factors.
8 , 1 , 25 , 42 , 880 , 517 , 9395 , 7743 , 95049 , 55506 , 339074 , 50453 , 1218846 , 9099124 , 74386686 , 40997831 , 806449726 , 609501188 , 2371918770 , 812031849
n×2
1979777834
n×3
2969666751
n×4
3959555668
n×5
4949444585
n÷2
494944458.5
n÷3
329962972.33333
n÷3
247472229.25
n÷5
197977783.4
n2
979880067999432889
n3
9.6997241930184E+26
n4
9.6016494766257E+35
n5
9.5045664018307E+44
2 √n
31462.500170838
3 √n
996.61821542498
4 √n
177.37671823224
5 √n
62.967622011109
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
-989888916
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 989888917 can be divided by 4 positive divisors.
The sum of these divisors (counting 989888917) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000001000000110010101
3
Ternary
2112222122120022111
4
Quaternary
323000020012111
5
Quinary
4011402421132
6
Senary
242120431021
8
Octal
7300100625
10
Decimal
989888917
12
Duodecimal
237618471
16
Hexadecimal
3b008195
20
Vigesimal
f96g25h
36
Base36
gdcr6d
md5
f241ada04bce4e69ea3dc9463b2095c4
sha1
914f76a16166de4ff8e58c5a5a3b9526d4f64865
sha256
111102566352f6e94b16de2c3109a393fa7364c0c591110078a258831eede69e
sha512
1808a21201d0659aac15afdc135bb2ab9d4a514196aa1145f875e2383104421ec5b041d9daec8be41763c5106e751f31269b1f622a57e9dac4ffb4aa73278876
ripemd-160
1c7c6b53d78da24302ba12e95f33d5d3be18c41f
Diameter
1979777834
Circumference
6219655499.0343
Area
3.0783840230261E+18
Volume
4.0630109688845E+27
Surface area
1.2313536092104E+19
Circumference
6219655499.0343
Perimeter
3959555668
Area
979880067999432889
Diagonal
1399914331.6642
Surface area
5879280407996597334
Volume
9.6997241930184E+26
Space diagonal
1714537898.0933
Perimeter
2969666751
Area
4.2430051577477E+17
Altitude
857268949.04667
Surface area
4.2430051577477E+17
Volume
1.1431234587538E+26
Height
466638110.55474