308989969 is an odd 9-digits composite number following 308989968
and preceding 308989970 . In scientific notation, it is written as 3.08989969 × 10^8.
The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors.
There are 306731376 positive integers (up to 308989969) that are relatively prime to 308989969.
308989969 has 8 divisors, whose sum is 311256000
The reverse of 308989969 is 969989803
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
three hundred eight million nine hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
3.08989969 × 10^8
Engineering notation
3.08989969 × 10^6
Prime Factorization
197 × 523 × 2999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
308989969
Product of the distinct prime numbers
The prime factorization of 308989969 is 197 × 523 × 2999.
Since it has a total of 3 prime factors.
4 , 9 , 81 , 79 , 472 , 172 , 6628 , 6004 , 47500 , 90034 , 416883 , 26919 , 1630610 , 4575311 , 7323409 , 66024394 , 731796034 , 536146519 , 1008455767 , 1392332901
n×2
617979938
n×3
926969907
n×4
1235959876
n×5
1544949845
n÷2
154494984.5
n÷3
102996656.33333
n÷3
77247492.25
n÷5
61797993.8
n2
95474800942620961
n3
2.9500755783542E+25
n4
9.1154376150331E+33
n5
2.8165787860905E+42
2 √n
17578.110507105
3 √n
676.05411448383
4 √n
132.58246681634
5 √n
49.887170939919
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
-308989968
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 308989969 can be divided by 8 positive divisors.
The sum of these divisors (counting 308989969) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011010101101000000010001
3
Ternary
210112102022112221
4
Quaternary
102122231000101
5
Quinary
1113100134334
6
Senary
50354421041
8
Octal
2232550021
10
Decimal
308989969
12
Duodecimal
87591781
16
Hexadecimal
126ad011
20
Vigesimal
4gb3ei9
36
Base36
53yq6p
md5
b9428ab2401ccc8acf36b18c6f397b60
sha1
c8a7bf99693deef6512571cd39ace4a065e73488
sha256
5191e16d37df4a51c285af242fe5242b1ef448903a038a893c1cc09ffbd9e340
sha512
8c752cb55de97d57afe1a1113fa0ea5ec9a095c1ec1b176ad8ccc5a764574a5d83f6e469e92c0cae7f430f62cc7bb30e55c12523df2fc06cf18f35ec6c28c4d1
ripemd-160
a75562d72733b0e186ec8ec4618d37cb944957c1
Diameter
617979938
Circumference
1941441233.2867
Area
2.9994293324429E+17
Volume
1.2357247685989E+26
Surface area
1.1997717329771E+18
Circumference
1941441233.2867
Perimeter
1235959876
Area
95474800942620961
Diagonal
436977804.79704
Surface area
572848805655725766
Volume
2.9500755783542E+25
Space diagonal
535186325.33713
Perimeter
926969907
Area
4.1341801518786E+16
Altitude
267593162.66857
Surface area
4.1341801518786E+16
Volume
3.4766974107784E+24
Height
145659268.26568