30542993 is an odd 8-digits composite number following 30542992
and preceding 30542994 . In scientific notation, it is written as 3.0542993 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 27795600 positive integers (up to 30542993) that are relatively prime to 30542993.
30542993 has 4 divisors, whose sum is 30577008
The reverse of 30542993 is 39924503
Previous prime number is 923
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million five hundred forty-two thousand nine hundred ninety-three
Scientific notation
3.0542993 × 10^7
Engineering notation
3.0542993 × 10^6
Prime Factorization
923 × 33091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30542993
Product of the distinct prime numbers
The prime factorization of 30542993 is 923 × 33091.
Since it has a total of 2 prime factors.
9 , 9 , 5 , 24 , 870 , 540 , 661 , 9644 , 54455 , 13680 , 500505 , 697871 , 2303712 , 8086452 , 86343492 , 33430794 , 906963665 , 838846185 , 3553225753 , 8950949143
n×2
61085986
n×3
91628979
n×4
122171972
n×5
152714965
n÷2
15271496.5
n÷3
10180997.666667
n÷3
7635748.25
n÷5
6108598.6
n2
932874421398049
n3
2.849277692264E+22
n4
8.7025468609874E+29
n5
2.6580182785731E+37
2 √n
5526.5715411998
3 √n
312.58672536965
4 √n
74.340914315065
5 √n
31.403808366419
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
-30542992
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 30542993 can be divided by 4 positive divisors.
The sum of these divisors (counting 30542993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100100000110010010001
3
Ternary
2010110202002222
4
Quaternary
1310200302101
5
Quinary
30304333433
6
Senary
3010350425
8
Octal
164406221
10
Decimal
30542993
12
Duodecimal
a28b415
16
Hexadecimal
1d20c91
20
Vigesimal
9ahh9d
36
Base36
i6n4h
md5
bf81b48ef28141f485690e296eabce5e
sha1
590b74f8d5a51d88e42ac27e697f04ccdbd03cd3
sha256
d8cc5ac4451cc8937c79d8a7dceccfaf00b827e68759b8251f14414e4cea0780
sha512
53e5ec3818997e39b2ef08400a074d094bf386525d333e07a4e00ed3668097ebd2f1cb953b8742d77df36963f47b7a7df8fbb2ba3f75d9b67ac71fcc6784b45c
ripemd-160
6118a30d415d6a0921ba79f5b7112e77d9b08635
Diameter
61085986
Circumference
191907284.85489
Area
2.9307114289859E+15
Volume
1.1935026488072E+23
Surface area
1.1722845715944E+16
Circumference
191907284.85489
Perimeter
122171972
Area
932874421398049
Diagonal
43194314.936067
Surface area
5597246528388294
Volume
2.849277692264E+22
Space diagonal
52902015.691221
Perimeter
91628979
Area
4.0394647373571E+14
Altitude
26451007.84561
Surface area
4.0394647373571E+14
Volume
3.3579059628057E+21
Height
14398104.978689