308996868 is an even 9-digits composite number following 308996867
and preceding 308996869 . In scientific notation, it is written as 3.08996868 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 102998952 positive integers (up to 308996868) that are relatively prime to 308996868.
308996868 has 12 divisors, whose sum is 720992720
The reverse of 308996868 is 868699803
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
three hundred eight million nine hundred ninety-six thousand eight hundred sixty-eight
Scientific notation
3.08996868 × 10^8
Engineering notation
3.08996868 × 10^6
Prime Factorization
2 × 2 × 3 × 25749739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
154498434
Product of the distinct prime numbers
The prime factorization of 308996868 is 2 × 2 × 3 × 25749739.
Since it has a total of 4 prime factors.
6 , 2 , 43 , 4 , 275 , 672 , 3158 , 5383 , 99845 , 94545 , 997847 , 954864 , 6712298 , 5690790 , 64973508 , 61965846 , 481376777 , 41106304 , 5595274290 , 4015898108
n×2
617993736
n×3
926990604
n×4
1235987472
n×5
1544984340
n÷2
154498434
n÷3
102998956
n÷3
77249217
n÷5
61799373.6
n2
95479064433809424
n3
2.9502731869617E+25
n4
9.1162517451555E+33
n5
2.8168932371526E+42
2 √n
17578.306744394
3 √n
676.05914599844
4 √n
132.58320687174
5 √n
49.887393709946
1 , 2 , 3 , 4 , 6 , 12 , 25749739 , 51499478 , 77249217 , 102998956 , 154498434 , 308996868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-308996867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 308996868 can be divided by 12 positive divisors.
The sum of these divisors (counting 308996868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010011010101110101100000100
3
Ternary
210112102200000110
4
Quaternary
102122232230010
5
Quinary
1113100344433
6
Senary
50354513020
8
Octal
2232565404
10
Decimal
308996868
12
Duodecimal
87595770
16
Hexadecimal
126aeb04
20
Vigesimal
4gb4c38
36
Base36
53yvic
md5
47143dbfb2a84bac9d9a741efdddf5e7
sha1
414140a7efeb4efabc81d790ce72f10ca2b31409
sha256
32fb47d5ca41d0ce97220a7c3469fe660fca6ca08d2b8ab976008ba2ec3704d8
sha512
84e62a85cacfc5524e613d49ee1b799084027ffd14802f5e89e1125a5beb1f9a12fdd2304a7d6b149b739d494a9994c10354f2cf8b2115b705156fd1355faf07
ripemd-160
774ee0e1bcc061f0d4a96940d17494e12acc0793
Diameter
617993736
Circumference
1941484580.9821
Area
2.9995632739688E+17
Volume
1.2358075426989E+26
Surface area
1.1998253095875E+18
Circumference
1941484580.9821
Perimeter
1235987472
Area
95479064433809424
Diagonal
436987561.45641
Surface area
572874386602856544
Volume
2.9502731869617E+25
Space diagonal
535198274.75565
Perimeter
926990604
Area
4.1343647664625E+16
Altitude
267599137.37783
Surface area
4.1343647664625E+16
Volume
3.4769302947558E+24
Height
145662520.48547