308972249 is an odd 9-digits composite number following 308972248
and preceding 308972250 . In scientific notation, it is written as 3.08972249 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 306082800 positive integers (up to 308972249) that are relatively prime to 308972249.
308972249 has 8 divisors, whose sum is 311875200
The reverse of 308972249 is 942279803
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eight million nine hundred seventy-two thousand two hundred forty-nine
Scientific notation
3.08972249 × 10^8
Engineering notation
3.08972249 × 10^6
Prime Factorization
271 × 181 × 6299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
308972249
Product of the distinct prime numbers
The prime factorization of 308972249 is 271 × 181 × 6299.
Since it has a total of 3 prime factors.
2 , 1 , 30 , 75 , 131 , 562 , 9196 , 1485 , 1949 , 51965 , 683526 , 257065 , 4968941 , 1049724 , 33432614 , 72576804 , 553873553 , 463210054 , 8372815375 , 8658869609
n×2
617944498
n×3
926916747
n×4
1235888996
n×5
1544861245
n÷2
154486124.5
n÷3
102990749.66667
n÷3
77243062.25
n÷5
61794449.8
n2
95463850652118001
n3
2.9495680634185E+25
n4
9.1133467813299E+33
n5
2.8157712509444E+42
2 √n
17577.606463907
3 √n
676.04119075478
4 √n
132.58056593599
5 √n
49.8865987395
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
-308972248
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 308972249 can be divided by 8 positive divisors.
The sum of these divisors (counting 308972249) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011010101000101011011001
3
Ternary
210112101102020122
4
Quaternary
102122220223121
5
Quinary
1113044102444
6
Senary
50354203025
8
Octal
2232505331
10
Decimal
308972249
12
Duodecimal
87583475
16
Hexadecimal
126a8ad9
20
Vigesimal
4gb1ac9
36
Base36
53ycih
md5
12534177bee70e4a3a0249fdf1eccdba
sha1
dfdea29c2e5ee57d0cc49a3b63192039614e3e9e
sha256
73181129995c5aa32c35559e83de145272000374f6188975645d4e1a0516649d
sha512
2f133f2dc627b7af22a065ed0d309f47b3490424df03f71d4fca271f339dfe4286c1ea5af8de4a7922f24e477f3952e2ff2b7051a25ece7fdcd2cbffef0c1af5
ripemd-160
351f65d1470344ce4fffab9d3b089b2b30c89d7a
Diameter
617944498
Circumference
1941329895.243
Area
2.9990853189209E+17
Volume
1.2355121812398E+26
Surface area
1.1996341275683E+18
Circumference
1941329895.243
Perimeter
1235888996
Area
95463850652118001
Diagonal
436952744.93272
Surface area
572783103912708006
Volume
2.9495680634185E+25
Space diagonal
535155633.39682
Perimeter
926916747
Area
4.1337059903909E+16
Altitude
267577816.69841
Surface area
4.1337059903909E+16
Volume
3.4760992986908E+24
Height
145650914.97757