989866538 is an even 9-digits composite number following 989866537
and preceding 989866539 . In scientific notation, it is written as 9.89866538 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 491372460 positive integers (up to 989866538) that are relatively prime to 989866538.
989866538 has 8 divisors, whose sum is 1495482240
The reverse of 989866538 is 835668989
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
nine hundred eighty-nine million eight hundred sixty-six thousand five hundred thirty-eight
Scientific notation
9.89866538 × 10^8
Engineering notation
9.89866538 × 10^6
Prime Factorization
2 × 139 × 3560671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989866538
Product of the distinct prime numbers
The prime factorization of 989866538 is 2 × 139 × 3560671.
Since it has a total of 3 prime factors.
9 , 3 , 25 , 72 , 829 , 730 , 6224 , 226 , 17388 , 39479 , 694156 , 331502 , 1367284 , 4949294 , 42154020 , 60363596 , 315799768 , 381029324 , 5043231475 , 5337474618
n×2
1979733076
n×3
2969599614
n×4
3959466152
n×5
4949332690
n÷2
494933269
n÷3
329955512.66667
n÷3
247466634.5
n÷5
197973307.6
n2
979835763052105444
n3
9.6990663458098E+26
n4
9.600781225559E+35
n5
9.5034920738395E+44
2 √n
31462.14452322
3 √n
996.61070499065
4 √n
177.37571570883
5 √n
62.967337299334
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-989866537
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989866538 can be divided by 8 positive divisors.
The sum of these divisors (counting 989866538) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000000010101000101010
3
Ternary
2112222121102121122
4
Quaternary
323000002220222
5
Quinary
4011401212123
6
Senary
242120135242
8
Octal
7300025052
10
Decimal
989866538
12
Duodecimal
237607522
16
Hexadecimal
3b002a2a
20
Vigesimal
f96d66i
36
Base36
gdc9wq
md5
c2c14eec03daa6c68efab6f27332f646
sha1
cddd47dfdbe20440dfb6db45fdc9d683015e4c0a
sha256
fb16901df44d7327c5b3f705795529626518b81a361692ede94d4fa533538899
sha512
a5ec0c8cfad4e351c7298c4cbb44ebd7a6f46ec1373b0bce5fc71ad56b5cd1e4c69358b227936e4832f81279f093c39b073b36a432b2cfa02f5d9ed1f226a737
ripemd-160
24b2c14e9e922a9b51d88b19579c8631dd833c09
Diameter
1979733076
Circumference
6219514887.6303
Area
3.078244834929E+18
Volume
4.0627354104901E+27
Surface area
1.2312979339716E+19
Circumference
6219514887.6303
Perimeter
3959466152
Area
979835763052105444
Diagonal
1399882682.9789
Surface area
5879014578312632664
Volume
9.6990663458098E+26
Space diagonal
1714499136.5283
Perimeter
2969599614
Area
4.2428133116982E+17
Altitude
857249568.26415
Surface area
4.2428133116982E+17
Volume
1.1430459307167E+26
Height
466627560.99297