30481605 is an odd 8-digits composite number following 30481604
and preceding 30481606 . In scientific notation, it is written as 3.0481605 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 11975040 positive integers (up to 30481605) that are relatively prime to 30481605.
30481605 has 16 divisors, whose sum is 36823040
The reverse of 30481605 is 50618403
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million four hundred eighty-one thousand six hundred five
Scientific notation
3.0481605 × 10^7
Engineering notation
3.0481605 × 10^6
Prime Factorization
495 × 7 × 19 × 463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30481605
Product of the distinct prime numbers
The prime factorization of 30481605 is 495 × 7 × 19 × 463.
Since it has a total of 4 prime factors.
4 , 10 , 92 , 65 , 450 , 803 , 4775 , 761 , 48246 , 98026 , 132170 , 27360 , 1892879 , 6469060 , 87940595 , 21148594 , 222864312 , 637421325 , 2845507034 , 1937818564
n×2
60963210
n×3
91444815
n×4
121926420
n×5
152408025
n÷2
15240802.5
n÷3
10160535
n÷3
7620401.25
n÷5
6096321
n2
929128243376025
n3
2.8321320108932E+22
n4
8.6327929263902E+29
n5
2.6314138402902E+37
2 √n
5521.0148523618
3 √n
312.37716345545
4 √n
74.303531896955
5 √n
31.391174576808
1 , 7 , 19 , 133 , 463 , 495 , 3241 , 3465 , 8797 , 9405 , 61579 , 65835 , 229185 , 1604295 , 4354515 , 30481605
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30481604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30481605 can be divided by 16 positive divisors.
The sum of these divisors (counting 30481605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010001110011000101
3
Ternary
2010100121220100
4
Quaternary
1310101303011
5
Quinary
30300402410
6
Senary
3005154313
8
Octal
164216305
10
Decimal
30481605
12
Duodecimal
a25b999
16
Hexadecimal
1d11cc5
20
Vigesimal
9aa405
36
Base36
i5br9
md5
76208a5f69167f5bffdd444612e07dc0
sha1
6414be51a0c0fa3d5141b668736a0ee5b0810796
sha256
1895d3ad6f2fb6182022c56020778e7358a270f86d69a48001115bf08d67164c
sha512
3026ab7ac26fea505f8a23d003ddb77f804a604e4b184a30754b8605db7a238ab00131e2c430ff6832c7fe65443ba3e860137d6e24b363d5f85e6bc430a4d338
ripemd-160
5ad25ce191a55bcb07d56f08b284ab32106b81ac
Diameter
60963210
Circumference
191521572.67525
Area
2.9189424636329E+15
Volume
1.1863206825891E+23
Surface area
1.1675769854532E+16
Circumference
191521572.67525
Perimeter
121926420
Area
929128243376025
Diagonal
43107499.1939
Surface area
5574769460256150
Volume
2.8321320108932E+22
Space diagonal
52795688.556246
Perimeter
91444815
Area
4.0232433106862E+14
Altitude
26397844.278123
Surface area
4.0232433106862E+14
Volume
3.3376995835301E+21
Height
14369166.397967