30542997 is an odd 8-digits composite number following 30542996
and preceding 30542998 . In scientific notation, it is written as 3.0542997 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 19928672 positive integers (up to 30542997) that are relatively prime to 30542997.
30542997 has 8 divisors, whose sum is 41590656
The reverse of 30542997 is 79924503
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million five hundred forty-two thousand nine hundred ninety-seven
Scientific notation
3.0542997 × 10^7
Engineering notation
3.0542997 × 10^6
Prime Factorization
3 × 47 × 216617
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30542997
Product of the distinct prime numbers
The prime factorization of 30542997 is 3 × 47 × 216617.
Since it has a total of 3 prime factors.
3 , 1 , 79 , 91 , 92 , 383 , 8761 , 6820 , 76625 , 48171 , 390728 , 375504 , 5119917 , 6044881 , 52346941 , 87140919 , 794979713 , 883206481 , 6118759463 , 7335202874
n×2
61085994
n×3
91628991
n×4
122171988
n×5
152714985
n÷2
15271498.5
n÷3
10180999
n÷3
7635749.25
n÷5
6108599.4
n2
932874665742009
n3
2.8492788117134E+22
n4
8.7025514198326E+29
n5
2.6580200190829E+37
2 √n
5526.5719030878
3 √n
312.5867390154
4 √n
74.340916749041
5 √n
31.403809188966
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
-30542996
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 30542997 can be divided by 8 positive divisors.
The sum of these divisors (counting 30542997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100100000110010010101
3
Ternary
2010110202010010
4
Quaternary
1310200302111
5
Quinary
30304333442
6
Senary
3010350433
8
Octal
164406225
10
Decimal
30542997
12
Duodecimal
a28b419
16
Hexadecimal
1d20c95
20
Vigesimal
9ahh9h
36
Base36
i6n4l
md5
d5543403827f2198998cb9c173601b2f
sha1
41298da0531761ca59710946c5fd379198584f0c
sha256
792fab5c8192973cc53175a7c3cb68f637e9866309283d00b72526568ff0d569
sha512
a323914f48305f27dd9eaeac382ec5c4a38952e0689e2c7c147da898aafa47bd11150081ff1474050ca67925e01cef58596b8e15b5426c9849572a74764c3780
ripemd-160
be21a76a3fcdb5e25bfa2a02864e74cf91f012d7
Diameter
61085994
Circumference
191907309.98763
Area
2.9307121966151E+15
Volume
1.1935031177211E+23
Surface area
1.1722848786461E+16
Circumference
191907309.98763
Perimeter
122171988
Area
932874665742009
Diagonal
43194320.592921
Surface area
5597247994452054
Volume
2.8492788117134E+22
Space diagonal
52902022.619424
Perimeter
91628991
Area
4.0394657953975E+14
Altitude
26451011.309712
Surface area
4.0394657953975E+14
Volume
3.3579072820895E+21
Height
14398106.864307