30485908 is an even 8-digits composite number following 30485907
and preceding 30485909 . In scientific notation, it is written as 3.0485908 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 15184472 positive integers (up to 30485908) that are relatively prime to 30485908.
30485908 has 12 divisors, whose sum is 53555040
The reverse of 30485908 is 80958403
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million four hundred eighty-five thousand nine hundred eight
Scientific notation
3.0485908 × 10^7
Engineering notation
3.0485908 × 10^6
Prime Factorization
2 × 2 × 263 × 28979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15242954
Product of the distinct prime numbers
The prime factorization of 30485908 is 2 × 2 × 263 × 28979.
Since it has a total of 4 prime factors.
1 , 3 , 82 , 2 , 905 , 711 , 8856 , 2333 , 47503 , 62008 , 825079 , 882908 , 3967258 , 2167679 , 50170906 , 72336704 , 84347480 , 747674294 , 7108005297 , 7898496097
n×2
60971816
n×3
91457724
n×4
121943632
n×5
152429540
n÷2
15242954
n÷3
10161969.333333
n÷3
7621477
n÷5
6097181.6
n2
929390586584464
n3
2.833331591868E+22
n4
8.6376686243181E+29
n5
2.6332717101545E+37
2 √n
5521.4045314576
3 √n
312.39186189066
4 √n
74.306154061811
5 √n
31.392060807028
1 , 2 , 4 , 263 , 526 , 1052 , 28979 , 57958 , 115916 , 7621477 , 15242954 , 30485908
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
-30485907
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 30485908 can be divided by 12 positive divisors.
The sum of these divisors (counting 30485908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010010110110010100
3
Ternary
2010100211210201
4
Quaternary
1310102312110
5
Quinary
30301022113
6
Senary
3005230244
8
Octal
164226624
10
Decimal
30485908
12
Duodecimal
a262384
16
Hexadecimal
1d12d94
20
Vigesimal
9aaef8
36
Base36
i5f2s
md5
195b9d0a759571f4381ff47712a15174
sha1
e614d93949558b0fbcabe6fe5508044980a94de2
sha256
629ac8eb7ef1545983de9aaf95b642dae511f82fae2c3ce056c24b841e0730f1
sha512
69dd7edfe4a18fe8599ed0857bbf1f2d17df535454eda0cab9fe85c0dcadcfa31001480a250a8135e9ce315744748dbf1cb06e87c46d29dc1f67e50bf08b6b01
ripemd-160
cc6afcc600a459be044cc326e2b62bd6259de275
Diameter
60971816
Circumference
191548609.22163
Area
2.9197666391293E+15
Volume
1.1868231618929E+23
Surface area
1.1679066556517E+16
Circumference
191548609.22163
Perimeter
121943632
Area
929390586584464
Diagonal
43113584.554858
Surface area
5576343519506784
Volume
2.833331591868E+22
Space diagonal
52803141.57087
Perimeter
91457724
Area
4.0243792901013E+14
Altitude
26401570.785435
Surface area
4.0243792901013E+14
Volume
3.3391133032666E+21
Height
14371194.851619