30742771 is an odd 8-digits composite number following 30742770
and preceding 30742772 . In scientific notation, it is written as 3.0742771 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 30353544 positive integers (up to 30742771) that are relatively prime to 30742771.
30742771 has 4 divisors, whose sum is 31132000
The reverse of 30742771 is 17724703
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million seven hundred forty-two thousand seven hundred seventy-one
Scientific notation
3.0742771 × 10^7
Engineering notation
3.0742771 × 10^6
Prime Factorization
79 × 389149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30742771
Product of the distinct prime numbers
The prime factorization of 30742771 is 79 × 389149.
Since it has a total of 2 prime factors.
3 , 4 , 94 , 52 , 171 , 156 , 465 , 4119 , 26922 , 20630 , 681249 , 254716 , 3868987 , 7804578 , 57585962 , 45430611 , 536964925 , 693816939 , 5168257027 , 9656843407
n×2
61485542
n×3
92228313
n×4
122971084
n×5
153713855
n÷2
15371385.5
n÷3
10247590.333333
n÷3
7685692.75
n÷5
6148554.2
n2
945117968758441
n3
2.9055545281526E+22
n4
8.9324797487008E+29
n5
2.7460917937645E+37
2 √n
5544.6163979125
3 √n
313.26677538549
4 √n
74.462180990839
5 √n
31.444782999877
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30742770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30742771 can be divided by 4 positive divisors.
The sum of these divisors (counting 30742771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101010001100011110011
3
Ternary
2010211220011011
4
Quaternary
1311101203303
5
Quinary
30332232041
6
Senary
3014531351
8
Octal
165214363
10
Decimal
30742771
12
Duodecimal
a366b57
16
Hexadecimal
1d518f3
20
Vigesimal
9c2gib
36
Base36
iax9v
md5
d783dbcc7cef09480ec21b753d746b46
sha1
85c925bf4ab5bfbb211d179d1eda1aab5f186bf6
sha256
4f0977798e4dd219fa979768b8bc58dab1582284f396c94b98fdf843297c02da
sha512
b83ddcf0d9878d5b27559577627319a4dcc3c10e1a2cec053be36baab96fc414c1ab017ed52913b931c1346bde38a187e41a3137c0c703a9f211958666259722
ripemd-160
145b101486d55dde1a54ce65c7cf5738cddff6cd
Diameter
61485542
Circumference
193162527.04919
Area
2.9691756674272E+15
Volume
1.2170758346998E+23
Surface area
1.1876702669709E+16
Circumference
193162527.04919
Perimeter
122971084
Area
945117968758441
Diagonal
43476843.69313
Surface area
5670707812550646
Volume
2.9055545281526E+22
Space diagonal
53248041.337455
Perimeter
92228313
Area
4.0924808525898E+14
Altitude
26624020.668728
Surface area
4.0924808525898E+14
Volume
3.42422884994E+21
Height
14492281.231043