30546721 is an odd 8-digits composite number following 30546720
and preceding 30546722 . In scientific notation, it is written as 3.0546721 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 30522244 positive integers (up to 30546721) that are relatively prime to 30546721.
30546721 has 4 divisors, whose sum is 30571200
The reverse of 30546721 is 12764503
Previous prime number is 1319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million five hundred forty-six thousand seven hundred twenty-one
Scientific notation
3.0546721 × 10^7
Engineering notation
3.0546721 × 10^6
Prime Factorization
1319 × 23159
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30546721
Product of the distinct prime numbers
The prime factorization of 30546721 is 1319 × 23159.
Since it has a total of 2 prime factors.
6 , 1 , 56 , 8 , 901 , 626 , 1900 , 5195 , 3979 , 90487 , 771936 , 275573 , 9851055 , 313206 , 38405145 , 96920564 , 414557711 , 120185105 , 5014678414 , 4985735437
n×2
61093442
n×3
91640163
n×4
122186884
n×5
152733605
n÷2
15273360.5
n÷3
10182240.333333
n÷3
7636680.25
n÷5
6109344.2
n2
933102163851841
n3
2.8503211463678E+22
n4
8.7067964818499E+29
n5
2.6596408293485E+37
2 √n
5526.9088105378
3 √n
312.59944269899
4 √n
74.343182676946
5 √n
31.40457494278
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
-30546720
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 30546721 can be divided by 4 positive divisors.
The sum of these divisors (counting 30546721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100100001101100100001
3
Ternary
2010110221020001
4
Quaternary
1310201230201
5
Quinary
30304443341
6
Senary
3010420001
8
Octal
164415441
10
Decimal
30546721
12
Duodecimal
a291601
16
Hexadecimal
1d21b21
20
Vigesimal
9ai6g1
36
Base36
i6q01
md5
cac8aeee386f14e3dfbe76a3aa3b9037
sha1
9a03b84da6d6d09c89d850e8c9ed5b7cdc5bb5fe
sha256
0202c632bb42c18027b33cc71097a076da3c98401d77b22f6ec93ae345ff6dd2
sha512
acf2d9cb5592e1bbff01adde7946081e7a8fe1364e4215580ccd598aea86b7ead80d08d8fb0d1ccbdfb7f45933942a536b350a9ef07733195bec625085911892
ripemd-160
9412fdd8296e1951fb178ee9563b67fc2f9bcc1b
Diameter
61093442
Circumference
191930708.56971
Area
2.9314269030057E+15
Volume
1.1939397298401E+23
Surface area
1.1725707612023E+16
Circumference
191930708.56971
Perimeter
122186884
Area
933102163851841
Diagonal
43199587.124227
Surface area
5598612983111046
Volume
2.8503211463678E+22
Space diagonal
52908472.776631
Perimeter
91640163
Area
4.0404508911096E+14
Altitude
26454236.388316
Surface area
4.0404508911096E+14
Volume
3.3591356852602E+21
Height
14399862.374742