30790561 is an odd 8-digits composite number following 30790560
and preceding 30790562 . In scientific notation, it is written as 3.0790561 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 30586500 positive integers (up to 30790561) that are relatively prime to 30790561.
30790561 has 4 divisors, whose sum is 30994624
The reverse of 30790561 is 16509703
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million seven hundred ninety thousand five hundred sixty-one
Scientific notation
3.0790561 × 10^7
Engineering notation
3.0790561 × 10^6
Prime Factorization
151 × 203911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30790561
Product of the distinct prime numbers
The prime factorization of 30790561 is 151 × 203911.
Since it has a total of 2 prime factors.
10 , 7 , 33 , 99 , 289 , 302 , 2867 , 4997 , 60079 , 85083 , 334750 , 51077 , 9160055 , 5254472 , 99230567 , 44168118 , 891945631 , 410340342 , 3382911858 , 9393136903
n×2
61581122
n×3
92371683
n×4
123162244
n×5
153952805
n÷2
15395280.5
n÷3
10263520.333333
n÷3
7697640.25
n÷5
6158112.2
n2
948058646694721
n3
2.9191257592631E+22
n4
8.9881519757263E+29
n5
2.7675024168587E+37
2 √n
5548.9243101704
3 √n
313.42901697768
4 √n
74.491102221476
5 √n
31.454553183805
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
-30790560
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 30790561 can be divided by 4 positive divisors.
The sum of these divisors (counting 30790561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101011101001110100001
3
Ternary
2010221022201011
4
Quaternary
1311131032201
5
Quinary
30340244221
6
Senary
3015540521
8
Octal
165351641
10
Decimal
30790561
12
Duodecimal
a38a741
16
Hexadecimal
1d5d3a1
20
Vigesimal
9c8g81
36
Base36
iby5d
md5
cc7c32eefbf563765cfd8d13fdf62a07
sha1
47cbba01ae38ec31d95549b37b1f718344c31dc8
sha256
36143557c7ab6f4f7e5fb6b0e44df375b7e08952dcd4d70a4a6b704902748619
sha512
c2f9db85a88487ba1722c2bd3bfb1d575d6390f0ce7943403d9b196f5c2a5a50bc3373d2891fdb5ea3e13e40d3c2d3609e90bab1697bd866ae04b0ac2b21a9de
ripemd-160
8060474c456748587570e779c0d2fc329b60b412
Diameter
61581122
Circumference
193462800.47502
Area
2.9784140796284E+15
Volume
1.2227605386941E+23
Surface area
1.1913656318514E+16
Circumference
193462800.47502
Perimeter
123162244
Area
948058646694721
Diagonal
43544428.959276
Surface area
5688351880168326
Volume
2.9191257592631E+22
Space diagonal
53330816.045549
Perimeter
92371683
Area
4.1052143615756E+14
Altitude
26665408.022774
Surface area
4.1052143615756E+14
Volume
3.4402226991855E+21
Height
14514809.653092