30742911 is an odd 8-digits composite number following 30742910
and preceding 30742912 . In scientific notation, it is written as 3.0742911 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 20396880 positive integers (up to 30742911) that are relatively prime to 30742911.
30742911 has 8 divisors, whose sum is 34322800
The reverse of 30742911 is 11924703
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million seven hundred forty-two thousand nine hundred eleven
Scientific notation
3.0742911 × 10^7
Engineering notation
3.0742911 × 10^6
Prime Factorization
9 × 211 × 16189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30742911
Product of the distinct prime numbers
The prime factorization of 30742911 is 9 × 211 × 16189.
Since it has a total of 3 prime factors.
3 , 6 , 66 , 23 , 267 , 909 , 384 , 6763 , 77470 , 44782 , 222852 , 761995 , 4181026 , 498477 , 88193768 , 63144559 , 224417085 , 512810044 , 6329700847 , 6262475460
n×2
61485822
n×3
92228733
n×4
122971644
n×5
153714555
n÷2
15371455.5
n÷3
10247637
n÷3
7685727.75
n÷5
6148582.2
n2
945126576753921
n3
2.905594223288E+22
n4
8.9326424608659E+29
n5
2.7461543216922E+37
2 √n
5544.6290227571
3 √n
313.26725091497
4 √n
74.462265764326
5 √n
31.444811639206
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
-30742910
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 30742911 can be divided by 8 positive divisors.
The sum of these divisors (counting 30742911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010001100101111111
3
Ternary
2010211220100100
4
Quaternary
1311101211333
5
Quinary
30332233121
6
Senary
3014532143
8
Octal
165214577
10
Decimal
30742911
12
Duodecimal
a367053
16
Hexadecimal
1d5197f
20
Vigesimal
9c2h5b
36
Base36
iaxdr
md5
018e68b71f65ffa548a8e15de86892fe
sha1
7856c04992ac6acb4bad0db9c74ae6b354175665
sha256
afa586c07613587021780058bbfc8acf43a47234feafe3be29c887c09fe25c1a
sha512
a69a53e0c87a4ebbe518d730d5b930ac8fe8bd16a1a1794ccebcb4bb60a1af279737d15b8b40575b9661385a407f41f330d1aabecd3880a5f7abfb9696b72393
ripemd-160
d0bca2e72d0c8cdd02a05d0304eff8971c66d17e
Diameter
61485822
Circumference
193163406.69513
Area
2.9692027102426E+15
Volume
1.2170924621593E+23
Surface area
1.187681084097E+16
Circumference
193163406.69513
Perimeter
122971644
Area
945126576753921
Diagonal
43477041.683029
Surface area
5670759460523526
Volume
2.905594223288E+22
Space diagonal
53248283.824568
Perimeter
92228733
Area
4.0925181263036E+14
Altitude
26624141.912284
Surface area
4.0925181263036E+14
Volume
3.4242756311057E+21
Height
14492347.227676