30403721 is an odd 8-digits composite number following 30403720
and preceding 30403722 . In scientific notation, it is written as 3.0403721 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 30392592 positive integers (up to 30403721) that are relatively prime to 30403721.
30403721 has 4 divisors, whose sum is 30414852
The reverse of 30403721 is 12730403
Previous prime number is 4813
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million four hundred three thousand seven hundred twenty-one
Scientific notation
3.0403721 × 10^7
Engineering notation
3.0403721 × 10^6
Prime Factorization
4813 × 6317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30403721
Product of the distinct prime numbers
The prime factorization of 30403721 is 4813 × 6317.
Since it has a total of 2 prime factors.
8 , 2 , 61 , 30 , 432 , 485 , 3989 , 7628 , 36100 , 71313 , 650958 , 765072 , 1842913 , 9172447 , 98398973 , 15467635 , 711827802 , 870259950 , 9591629313 , 2359358932
n×2
60807442
n×3
91211163
n×4
121614884
n×5
152018605
n÷2
15201860.5
n÷3
10134573.666667
n÷3
7600930.25
n÷5
6080744.2
n2
924386250645841
n3
2.8104781660872E+22
n4
8.5448994038308E+29
n5
2.5979673744714E+37
2 √n
5513.9569276519
3 √n
312.11088336348
4 √n
74.256022837558
5 √n
31.375116545428
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
-30403720
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 30403721 can be divided by 4 positive divisors.
The sum of these divisors (counting 30403721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111110110010001001
3
Ternary
2010012200001202
4
Quaternary
1303332302021
5
Quinary
30240404341
6
Senary
3003353545
8
Octal
163766211
10
Decimal
30403721
12
Duodecimal
a2228b5
16
Hexadecimal
1cfec89
20
Vigesimal
9a0961
36
Base36
i3nnt
md5
33000b67278289ee7ad5fce5f48b3237
sha1
ce9a8130417a9f41c13f810521383e4a821e3260
sha256
259a1e82c9ef53582d8bcbe7c6af00cf66acbc06ecf4aba0abcc97b4057cdd7c
sha512
7034fd5db9ac222f5f58d0821f585ccf749c01efd9e04d2acebe41d7561b6e9edc2e6bbdaabf2ea5d605d399a32a26128fea8f4a697ae64da096132e810d03fd
ripemd-160
7de810e3b95f69e338b0f3b2c1c3755e0d64aece
Diameter
60807442
Circumference
191032213.07079
Area
2.9040450541084E+15
Volume
1.1772503412872E+23
Surface area
1.1616180216434E+16
Circumference
191032213.07079
Perimeter
121614884
Area
924386250645841
Diagonal
42997354.584808
Surface area
5546317503875046
Volume
2.8104781660872E+22
Space diagonal
52660789.511149
Perimeter
91211163
Area
4.0027098798417E+14
Altitude
26330394.755574
Surface area
4.0027098798417E+14
Volume
3.312180282695E+21
Height
14332451.528269