30548021 is an odd 8-digits composite number following 30548020
and preceding 30548022 . In scientific notation, it is written as 3.0548021 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 25978680 positive integers (up to 30548021) that are relatively prime to 30548021.
30548021 has 12 divisors, whose sum is 35814240
The reverse of 30548021 is 12084503
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million five hundred forty-eight thousand twenty-one
Scientific notation
3.0548021 × 10^7
Engineering notation
3.0548021 × 10^6
Prime Factorization
7 × 7 × 131 × 4759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4364003
Product of the distinct prime numbers
The prime factorization of 30548021 is 7 × 7 × 131 × 4759.
Since it has a total of 4 prime factors.
5 , 4 , 42 , 85 , 528 , 429 , 7325 , 7373 , 53255 , 71571 , 598845 , 306224 , 7392929 , 9662954 , 95454869 , 76892313 , 704856834 , 730718361 , 4423575368 , 8678261014
n×2
61096042
n×3
91644063
n×4
122192084
n×5
152740105
n÷2
15274010.5
n÷3
10182673.666667
n÷3
7637005.25
n÷5
6109604.2
n2
933181587016441
n3
2.8506850716992E+22
n4
8.7082787434652E+29
n5
2.6602068192923E+37
2 √n
5527.026415714
3 √n
312.6038771467
4 √n
74.343973634142
5 √n
31.404842239898
1 , 7 , 49 , 131 , 917 , 4759 , 6419 , 33313 , 233191 , 623429 , 4364003 , 30548021
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30548020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30548021 can be divided by 12 positive divisors.
The sum of these divisors (counting 30548021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100100010000000110101
3
Ternary
2010111000000012
4
Quaternary
1310202000311
5
Quinary
30310014041
6
Senary
3010430005
8
Octal
164420065
10
Decimal
30548021
12
Duodecimal
a292305
16
Hexadecimal
1d22035
20
Vigesimal
9aia11
36
Base36
i6r05
md5
7a8f14f3a8bc7dbb34f8673834d8310a
sha1
8eba0a6a8a7438e5c7b7795dbed1490483854e90
sha256
93551dc7fe480e6dea61531f5f0fb3f4f66d13a7f8d1bd55a966a978b0355f93
sha512
a42b28097ea9b026ba395da087f9ab6d2d779c3849c2ce293af70c87330d179fea7faaf4b4233e4ce26f7db5a0426133fddf8bb7ae3f43ba7699c3dadb29a46e
ripemd-160
9089893cc399511bcd58b1ca6587358445ad54b5
Diameter
61096042
Circumference
191938876.71061
Area
2.9316764182361E+15
Volume
1.1940921705264E+23
Surface area
1.1726705672944E+16
Circumference
191938876.71061
Perimeter
122192084
Area
933181587016441
Diagonal
43201425.601858
Surface area
5599089522098646
Volume
2.8506850716992E+22
Space diagonal
52910724.442681
Perimeter
91644063
Area
4.0407948035006E+14
Altitude
26455362.221341
Surface area
4.0407948035006E+14
Volume
3.3595645753762E+21
Height
14400475.200619