30542961 is an odd 8-digits composite number following 30542960
and preceding 30542962 . In scientific notation, it is written as 3.0542961 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 20361972 positive integers (up to 30542961) that are relatively prime to 30542961.
30542961 has 4 divisors, whose sum is 40723952
The reverse of 30542961 is 16924503
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million five hundred forty-two thousand nine hundred sixty-one
Scientific notation
3.0542961 × 10^7
Engineering notation
3.0542961 × 10^6
Prime Factorization
3 × 10180987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30542961
Product of the distinct prime numbers
The prime factorization of 30542961 is 3 × 10180987.
Since it has a total of 2 prime factors.
1 , 2 , 69 , 29 , 369 , 916 , 7045 , 699 , 62613 , 9936 , 150340 , 426325 , 655863 , 8895549 , 30986609 , 5719865 , 685526781 , 410221760 , 3934539153 , 8359036665
n×2
61085922
n×3
91628883
n×4
122171844
n×5
152714805
n÷2
15271480.5
n÷3
10180987
n÷3
7635740.25
n÷5
6108592.2
n2
932872466647521
n3
2.8492687366789E+22
n4
8.7025103902903E+29
n5
2.6580043545273E+37
2 √n
5526.568646095
3 √n
312.58661620354
4 √n
74.340894843249
5 √n
31.403801786041
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
-30542960
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 30542961 can be divided by 4 positive divisors.
The sum of these divisors (counting 30542961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100100000110001110001
3
Ternary
2010110202001210
4
Quaternary
1310200301301
5
Quinary
30304333321
6
Senary
3010350333
8
Octal
164406161
10
Decimal
30542961
12
Duodecimal
a28b3a9
16
Hexadecimal
1d20c71
20
Vigesimal
9ahh81
36
Base36
i6n3l
md5
939c3c000238c758f86faebc5ca8f98b
sha1
774452033f696f5b5a35079d9bbfc1b269d94460
sha256
8ff4bfb73935882f962ed47776adec6dc8839a6851d5e87f6803c5a3f855660c
sha512
bbc40afa4cb761832f004aee9573b05eb49dc2630db14994a9919a8edd4314f28401376aef18f5c68cc045cd45bffb1f66965eefcb50ce0744577d357cfc2544
ripemd-160
917ba8dd7c171a060ebab7e8587537c3761b784b
Diameter
61085922
Circumference
191907083.79296
Area
2.930705287956E+15
Volume
1.1934988975005E+23
Surface area
1.1722821151824E+16
Circumference
191907083.79296
Perimeter
122171844
Area
932872466647521
Diagonal
43194269.681233
Surface area
5597234799885126
Volume
2.8492687366789E+22
Space diagonal
52901960.265595
Perimeter
91628883
Area
4.039456273039E+14
Altitude
26450980.132797
Surface area
4.039456273039E+14
Volume
3.3578954085475E+21
Height
14398089.893744