989969138 is an even 9-digits composite number following 989969137
and preceding 989969139 . In scientific notation, it is written as 9.89969138 × 10^8.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 494875044 positive integers (up to 989969138) that are relatively prime to 989969138.
989969138 has 8 divisors, whose sum is 1485282288
The reverse of 989969138 is 831969989
Previous prime number is 4723
Is Prime? no
Number parity even
Number length 9
Sum of Digits 62
Digital Root 8
Name
nine hundred eighty-nine million nine hundred sixty-nine thousand one hundred thirty-eight
Scientific notation
9.89969138 × 10^8
Engineering notation
9.89969138 × 10^6
Prime Factorization
2 × 4723 × 104803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
989969138
Product of the distinct prime numbers
The prime factorization of 989969138 is 2 × 4723 × 104803.
Since it has a total of 3 prime factors.
7 , 1 , 3 , 39 , 976 , 867 , 9221 , 1334 , 92155 , 31934 , 97160 , 667820 , 3347919 , 7328616 , 96815011 , 32490052 , 668619090 , 702899393 , 7461331428 , 9208091502
n×2
1979938276
n×3
2969907414
n×4
3959876552
n×5
4949845690
n÷2
494984569
n÷3
329989712.66667
n÷3
247492284.5
n÷5
197993827.6
n2
980038894192463044
n3
9.7020825929019E+26
n4
9.6047623412999E+35
n5
9.5084182957115E+44
2 √n
31463.775011909
3 √n
996.64513681278
4 √n
177.38031179336
5 √n
62.968642562361
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
-989969137
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 989969138 can be divided by 8 positive divisors.
The sum of these divisors (counting 989969138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000000011011101011110010
3
Ternary
2112222210122100122
4
Quaternary
323000123223302
5
Quinary
4011413003023
6
Senary
242122250242
8
Octal
7300335362
10
Decimal
989969138
12
Duodecimal
237656982
16
Hexadecimal
3b01baf2
20
Vigesimal
f9762gi
36
Base36
gdeh2q
md5
23a71218824fbc998cb635a10146797e
sha1
39bf7130175eea85d5077583aeeef78f39146bba
sha256
1099b10ccbf875290efd9ea1d39471f64154ba51098ded6ffae355ecd415bae9
sha512
e5eeb00bae1148d119015c8b599b46a0247e9c4f72d8cf76ef07e1e36ac28498012f7b0d1c67ae89dba0d5c2fdfee0ad651566009e46ce1d8c7d8cdaa13a335a
ripemd-160
5ad3d7d7b726c0d0264e3ecf8c00e67cb4937bac
Diameter
1979938276
Circumference
6220159542.4428
Area
3.0788829902273E+18
Volume
4.0639988531176E+27
Surface area
1.2315531960909E+19
Circumference
6220159542.4428
Perimeter
3959876552
Area
980038894192463044
Diagonal
1400027781.2904
Surface area
5880233365154778264
Volume
9.7020825929019E+26
Space diagonal
1714676844.9412
Perimeter
2969907414
Area
4.2436928953374E+17
Altitude
857338422.47058
Surface area
4.2436928953374E+17
Volume
1.1434013988455E+26
Height
466675927.0968