30721876 is an even 8-digits composite number following 30721875
and preceding 30721877 . In scientific notation, it is written as 3.0721876 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 15360936 positive integers (up to 30721876) that are relatively prime to 30721876.
30721876 has 6 divisors, whose sum is 53763290
The reverse of 30721876 is 67812703
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million seven hundred twenty-one thousand eight hundred seventy-six
Scientific notation
3.0721876 × 10^7
Engineering notation
3.0721876 × 10^6
Prime Factorization
2 × 2 × 7680469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15360938
Product of the distinct prime numbers
The prime factorization of 30721876 is 2 × 2 × 7680469.
Since it has a total of 3 prime factors.
8 , 9 , 72 , 23 , 681 , 54 , 8959 , 7121 , 58010 , 77060 , 784953 , 276993 , 5834248 , 5609321 , 91061405 , 21164165 , 77446677 , 875052098 , 4468307387 , 2956470452
n×2
61443752
n×3
92165628
n×4
122887504
n×5
153609380
n÷2
15360938
n÷3
10240625.333333
n÷3
7680469
n÷5
6144375.2
n2
943833664959376
n3
2.8996340819507E+22
n4
8.9082198711065E+29
n5
2.7367722626087E+37
2 √n
5542.7318174344
3 √n
313.19578641695
4 √n
74.449525300263
5 √n
31.440507409743
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30721875
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30721876 can be divided by 6 positive divisors.
The sum of these divisors (counting 30721876) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101001100011101010100
3
Ternary
2010210211111021
4
Quaternary
1311030131110
5
Quinary
30331100001
6
Senary
3014250524
8
Octal
165143524
10
Decimal
30721876
12
Duodecimal
a356a44
16
Hexadecimal
1d4c754
20
Vigesimal
9c04dg
36
Base36
iah5g
md5
fe69a832aded4fc40bccc7f463e20a08
sha1
04fb50f786174697cd80cc1c52f8ff81b0972389
sha256
57564dec981e36fab1d2e8e67824e9ecd3c9af8a445cbe7ea295b1d37d7c2c9d
sha512
5bac5bcc89eec2a86c16b36d75c648837cf4a8429388a69e49995ea0ecd1ae6457a3a4552025c606b74594a2abd0b97fbea1f6011d4d189a418b52822979be6d
ripemd-160
c5fb5c271dd037ee3a084ad461ab3a5afdafa665
Diameter
61443752
Circumference
193031239.89219
Area
2.9651409080471E+15
Volume
1.214595883994E+23
Surface area
1.1860563632188E+16
Circumference
193031239.89219
Perimeter
122887504
Area
943833664959376
Diagonal
43447293.700744
Surface area
5663001989756256
Volume
2.8996340819507E+22
Space diagonal
53211850.135831
Perimeter
92165628
Area
4.086919654009E+14
Altitude
26605925.067915
Surface area
4.086919654009E+14
Volume
3.4172515371783E+21
Height
14482431.233581