30742765 is an odd 8-digits composite number following 30742764
and preceding 30742766 . In scientific notation, it is written as 3.0742765 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 24563472 positive integers (up to 30742765) that are relatively prime to 30742765.
30742765 has 8 divisors, whose sum is 36937440
The reverse of 30742765 is 56724703
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million seven hundred forty-two thousand seven hundred sixty-five
Scientific notation
3.0742765 × 10^7
Engineering notation
3.0742765 × 10^6
Prime Factorization
5 × 907 × 6779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30742765
Product of the distinct prime numbers
The prime factorization of 30742765 is 5 × 907 × 6779.
Since it has a total of 3 prime factors.
5 , 7 , 84 , 61 , 415 , 784 , 3983 , 3362 , 29590 , 38223 , 605585 , 82651 , 9373082 , 2658350 , 49707856 , 51621104 , 471129721 , 947094257 , 7346353491 , 6354269777
n×2
61485530
n×3
92228295
n×4
122971060
n×5
153713825
n÷2
15371382.5
n÷3
10247588.333333
n÷3
7685691.25
n÷5
6148553
n2
945117599845225
n3
2.9055528269406E+22
n4
8.932472775372E+29
n5
2.7460891140216E+37
2 √n
5544.6158568471
3 √n
313.26675500562
4 √n
74.462177357683
5 √n
31.444781772475
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
-30742764
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 30742765 can be divided by 8 positive divisors.
The sum of these divisors (counting 30742765) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010001100011101101
3
Ternary
2010211220010221
4
Quaternary
1311101203231
5
Quinary
30332232030
6
Senary
3014531341
8
Octal
165214355
10
Decimal
30742765
12
Duodecimal
a366b51
16
Hexadecimal
1d518ed
20
Vigesimal
9c2gi5
36
Base36
iax9p
md5
64ca76375e729796ed3724a331d96b58
sha1
1574d945c80f5aaf60df1d724a307555bbb42079
sha256
35ae1307dd61d8d5016445c72a108dc8ea04cabc9bb8b375f6d8efabb2ffec31
sha512
d15f08589019ae3e5f7234e320c836ee370e6a9b2007f001132a756657c9840386785785854a26566ffadff9d635cf08d874a23245dfd215577a2d7d4045c06d
ripemd-160
fefdc9b5e79677ead5e668c8ec93dcded067f928
Diameter
61485530
Circumference
193162489.35007
Area
2.9691745084522E+15
Volume
1.2170751220978E+23
Surface area
1.1876698033809E+16
Circumference
193162489.35007
Perimeter
122971060
Area
945117599845225
Diagonal
43476835.207849
Surface area
5670705599071350
Volume
2.9055528269406E+22
Space diagonal
53248030.94515
Perimeter
92228295
Area
4.0924792551487E+14
Altitude
26624015.472575
Surface area
4.0924792551487E+14
Volume
3.4242268450424E+21
Height
14492278.402616