30020908 is an even 8-digits composite number following 30020907
and preceding 30020909 . In scientific notation, it is written as 3.0020908 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 15010452 positive integers (up to 30020908) that are relatively prime to 30020908.
30020908 has 6 divisors, whose sum is 52536596
The reverse of 30020908 is 80902003
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty million twenty thousand nine hundred eight
Scientific notation
3.0020908 × 10^7
Engineering notation
3.0020908 × 10^6
Prime Factorization
2 × 2 × 7505227
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15010454
Product of the distinct prime numbers
The prime factorization of 30020908 is 2 × 2 × 7505227.
Since it has a total of 3 prime factors.
3 , 4 , 89 , 63 , 148 , 717 , 3289 , 5224 , 93107 , 5560 , 785852 , 108312 , 5997031 , 3108377 , 42819525 , 5757302 , 630196150 , 398586253 , 2684393669 , 1373923200
n×2
60041816
n×3
90062724
n×4
120083632
n×5
150104540
n÷2
15010454
n÷3
10006969.333333
n÷3
7505227
n÷5
6004181.6
n2
901254917144464
n3
2.7056490952142E+22
n4
8.1226042567707E+29
n5
2.4384795511292E+37
2 √n
5479.1338731592
3 √n
310.79541829622
4 √n
74.021171789963
5 √n
31.295706826407
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30020907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30020908 can be divided by 6 positive divisors.
The sum of these divisors (counting 30020908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110010100001010100101100
3
Ternary
2002111012221111
4
Quaternary
1302201110230
5
Quinary
30141132113
6
Senary
2551241404
8
Octal
162412454
10
Decimal
30020908
12
Duodecimal
a079264
16
Hexadecimal
1ca152c
20
Vigesimal
97cc58
36
Base36
hvga4
md5
4a62aff4c278c3b356fc5428588dd94d
sha1
f52b5d5266b5933d2904da59346ea8d6b67c6713
sha256
794601fd891b9c293cb1c0d6a5d2454dcd66ea40edcec3806e7d43d659cb599e
sha512
3c677fdb81c72e458304a8269b8dda7e7cb960377a95dd42501e3a0b82f777fe8b3b92d9a08848b52b135596797c359cff088b694d665925344fcf7bc5dabeab
ripemd-160
336e49fde126f93b04f8bd5c6d781abaf398d12f
Diameter
60041816
Circumference
188626928.05379
Area
2.8313758267127E+15
Volume
1.1333396427622E+23
Surface area
1.1325503306851E+16
Circumference
188626928.05379
Perimeter
120083632
Area
901254917144464
Diagonal
42455975.248355
Surface area
5407529502866784
Volume
2.7056490952142E+22
Space diagonal
51997737.945351
Perimeter
90062724
Area
3.9025482676637E+14
Altitude
25998868.972675
Surface area
3.9025482676637E+14
Volume
3.1886380378953E+21
Height
14151991.749452