30541642 is an even 8-digits composite number following 30541641
and preceding 30541643 . In scientific notation, it is written as 3.0541642 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 15270820 positive integers (up to 30541642) that are relatively prime to 30541642.
30541642 has 4 divisors, whose sum is 45812466
The reverse of 30541642 is 24614503
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million five hundred forty-one thousand six hundred forty-two
Scientific notation
3.0541642 × 10^7
Engineering notation
3.0541642 × 10^6
Prime Factorization
2 × 15270821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30541642
Product of the distinct prime numbers
The prime factorization of 30541642 is 2 × 15270821.
Since it has a total of 2 prime factors.
2 , 7 , 54 , 72 , 998 , 462 , 4227 , 1665 , 23036 , 84872 , 731956 , 439404 , 2424423 , 6992125 , 14827566 , 62402178 , 87675316 , 457589166 , 760363201 , 5429317248
n×2
61083284
n×3
91624926
n×4
122166568
n×5
152708210
n÷2
15270821
n÷3
10180547.333333
n÷3
7635410.5
n÷5
6108328.4
n2
932791896056164
n3
2.8488996149849E+22
n4
8.7010072134805E+29
n5
2.6574304735354E+37
2 √n
5526.4493121714
3 √n
312.58211644682
4 √n
74.340092226008
5 √n
31.403530546261
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
-30541641
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 30541642 can be divided by 4 positive divisors.
The sum of these divisors (counting 30541642) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100100000011101001010
3
Ternary
2010110200020221
4
Quaternary
1310200131022
5
Quinary
30304313032
6
Senary
3010340254
8
Octal
164403512
10
Decimal
30541642
12
Duodecimal
a28a68a
16
Hexadecimal
1d2074a
20
Vigesimal
9ahe22
36
Base36
i6m2y
md5
2b0bb9f3f2b84674ac4678c57e6b66eb
sha1
870a58f0589f42e34cfff3b062f42df397535b4f
sha256
26f75a7b1ec82effc5870347e727c5ca3c05e6024f417ed95d36a7d5c49b9ca9
sha512
743f0297b5989d8f2909a6bf6a50566610673024e138881e7eb815aeccfef3def2760ddfbc52614ffa60b11a33a5b4d0845f3b807e93ed6caaf6cb97befdf5fd
ripemd-160
39fe5d48dcaf7d298dc37f0a2cfb4807df3cf33a
Diameter
61083284
Circumference
191898796.27154
Area
2.9304521679781E+15
Volume
1.1933442801668E+23
Surface area
1.1721808671913E+16
Circumference
191898796.27154
Perimeter
122166568
Area
932791896056164
Diagonal
43192404.333544
Surface area
5596751376336984
Volume
2.8488996149849E+22
Space diagonal
52899675.69058
Perimeter
91624926
Area
4.0391073921445E+14
Altitude
26449837.84529
Surface area
4.0391073921445E+14
Volume
3.3574603944592E+21
Height
14397468.111181