989861631 is an odd 9-digits composite number following 989861630
and preceding 989861632 . In scientific notation, it is written as 9.89861631 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 599654720 positive integers (up to 989861631) that are relatively prime to 989861631.
989861631 has 16 divisors, whose sum is 1440426240
The reverse of 989861631 is 136168989
Previous prime number is 10103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
nine hundred eighty-nine million eight hundred sixty-one thousand six hundred thirty-one
Scientific notation
9.89861631 × 10^8
Engineering notation
9.89861631 × 10^6
Prime Factorization
3 × 11 × 10103 × 2969
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
989861631
Product of the distinct prime numbers
The prime factorization of 989861631 is 3 × 11 × 10103 × 2969.
Since it has a total of 4 prime factors.
1 , 9 , 66 , 85 , 57 , 76 , 955 , 4736 , 45332 , 75869 , 499452 , 837900 , 3708628 , 8998912 , 77427218 , 5314136 , 126438995 , 257386663 , 3152211711 , 1980376595
n×2
1979723262
n×3
2969584893
n×4
3959446524
n×5
4949308155
n÷2
494930815.5
n÷3
329953877
n÷3
247465407.75
n÷5
197972326.2
n2
979826048525980161
n3
9.6989221049021E+26
n4
9.6005908537004E+35
n5
9.5032565210075E+44
2 √n
31462.066540518
3 √n
996.60905817712
4 √n
177.37549588519
5 √n
62.967274870445
1 , 3 , 11 , 33 , 2969 , 8907 , 10103 , 30309 , 32659 , 97977 , 111133 , 333399 , 29995807 , 89987421 , 329953877 , 989861631
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
-989861630
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 989861631 can be divided by 16 positive divisors.
The sum of these divisors (counting 989861631) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011000000000001011011111111
3
Ternary
2112222121011212220
4
Quaternary
323000001123333
5
Quinary
4011401033011
6
Senary
242120100423
8
Octal
7300013377
10
Decimal
989861631
12
Duodecimal
237604713
16
Hexadecimal
3b0016ff
20
Vigesimal
f96ce1b
36
Base36
gdc64f
md5
4f1ca0954cb73a98c7600a2671f00db5
sha1
b0c25a699ba44ec898617b268b482205fcfc7264
sha256
5f7ace590d4f199f47ea2e7971224dc14326d85b1a9ae36d545c3e12618316d0
sha512
1a86c353c14b46d7cc69c8773d1646af2ee85f2904212c6d7a97728edceb3f2b2321a99f0e114483d9946bdb75a122455890f0bafba4b5477443725ff71d17b1
ripemd-160
cc46957ff6711f82b6639e43c307aea4f67dc6d1
Diameter
1979723262
Circumference
6219484056.04
Area
3.0782143158451E+18
Volume
4.062674991E+27
Surface area
1.2312857263381E+19
Circumference
6219484056.04
Perimeter
3959446524
Area
979826048525980161
Diagonal
1399875743.433
Surface area
5878956291155880966
Volume
9.6989221049021E+26
Space diagonal
1714490637.355
Perimeter
2969584893
Area
4.2427712465661E+17
Altitude
857245318.6775
Surface area
4.2427712465661E+17
Volume
1.1430289317627E+26
Height
466625247.81098