989912 is an even 6-digits composite number following 989911
and preceding 989913 . In scientific notation, it is written as 9.89912 × 10^5.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 385440 positive integers (up to 989912) that are relatively prime to 989912.
989912 has 16 divisors, whose sum is 1881360
The reverse of 989912 is 219989
Previous prime number is 77
Is Prime? no
Number parity even
Number length 6
Sum of Digits 38
Digital Root 2
Name
nine hundred eighty-nine thousand nine hundred twelve
Scientific notation
9.89912 × 10^5
Engineering notation
9.89912 × 10^3
Prime Factorization
2 × 2 × 2 × 77 × 1607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
247478
Product of the distinct prime numbers
The prime factorization of 989912 is 2 × 2 × 2 × 77 × 1607.
Since it has a total of 5 prime factors.
2 , 9 , 92 , 17 , 273 , 809 , 479 , 9395 , 36033 , 55297 , 576925 , 602638 , 2542772 , 9815673 , 6982480 , 37847552 , 5488076 , 940695334 , 1951624699 , 610811903
n×2
1979824
n×3
2969736
n×4
3959648
n×5
4949560
n÷2
494956
n÷3
329970.66666667
n÷3
247478
n÷5
197982.4
n2
979925767744
n3
970040276598998528
n4
9.6025451028867E+23
n5
9.5056746278888E+29
2 √n
994.94321446
3 √n
99.662596200444
4 √n
31.542720467011
5 √n
15.816825300189
1 , 2 , 4 , 8 , 77 , 154 , 308 , 616 , 1607 , 3214 , 6428 , 12856 , 123739 , 247478 , 494956 , 989912
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
-989911
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 989912 can be divided by 16 positive divisors.
The sum of these divisors (counting 989912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110001101011011000
3
Ternary
1212021220102
4
Quaternary
3301223120
5
Quinary
223134122
6
Senary
33114532
8
Octal
3615330
10
Decimal
989912
12
Duodecimal
3b8a48
16
Hexadecimal
f1ad8
20
Vigesimal
63efc
36
Base36
l7tk
md5
9e71a5d7aef64093051491b84a302e55
sha1
6909ce8cddca54a0c6883160d995ab52148609ce
sha256
cb5315fee7e1e2a06487756b2c0f3c422dd157b8485e9dc0b9ec1f1059e2e05f
sha512
dc57264fbd870ce7f07e4917e71512956a9e824bbb51b316ca8b2944960a2b2511c7cf92419c392c6c10032d40dbfecc4ba16b28e3e3c1d13f9d8c525d2456d4
ripemd-160
9b67f71fb21d26894ade6a1870fc58f2cbccbdbd
Diameter
1979824
Circumference
6219800.5338008
Area
3078527593007.9
Volume
4.0632952088662E+18
Surface area
12314110372032
Circumference
6219800.5338008
Perimeter
3959648
Area
979925767744
Diagonal
1399946.9759559
Surface area
5879554606464
Volume
970040276598998528
Space diagonal
1714577.8790221
Perimeter
2969736
Area
424320304344.64
Altitude
857288.93951106
Surface area
424320304344.64
Volume
1.1432034293454E+17
Height
466648.99198529