30753921 is an odd 8-digits composite number following 30753920
and preceding 30753922 . In scientific notation, it is written as 3.0753921 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 17827920 positive integers (up to 30753921) that are relatively prime to 30753921.
30753921 has 16 divisors, whose sum is 46679040
The reverse of 30753921 is 12935703
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million seven hundred fifty-three thousand nine hundred twenty-one
Scientific notation
3.0753921 × 10^7
Engineering notation
3.0753921 × 10^6
Prime Factorization
3 × 11 × 23 × 40519
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30753921
Product of the distinct prime numbers
The prime factorization of 30753921 is 3 × 11 × 23 × 40519.
Since it has a total of 4 prime factors.
4 , 2 , 92 , 9 , 696 , 293 , 2270 , 1855 , 83389 , 86442 , 69675 , 540391 , 3718823 , 8199140 , 39451658 , 69031509 , 33877279 , 921258345 , 9836300482 , 1587575591
n×2
61507842
n×3
92261763
n×4
123015684
n×5
153769605
n÷2
15376960.5
n÷3
10251307
n÷3
7688480.25
n÷5
6150784.2
n2
945803656874241
n3
2.9087170945022E+22
n4
8.9454455735669E+29
n5
2.7510752647928E+37
2 √n
5545.6217865989
3 √n
313.30464339194
4 √n
74.468931686972
5 √n
31.447063591155
1 , 3 , 11 , 23 , 33 , 69 , 253 , 759 , 40519 , 121557 , 445709 , 931937 , 1337127 , 2795811 , 10251307 , 30753921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30753920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30753921 can be divided by 16 positive divisors.
The sum of these divisors (counting 30753921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101010100010010000001
3
Ternary
2010212110110010
4
Quaternary
1311110102001
5
Quinary
30333111141
6
Senary
3015055133
8
Octal
165242201
10
Decimal
30753921
12
Duodecimal
a3714a9
16
Hexadecimal
1d54481
20
Vigesimal
9c44g1
36
Base36
ib5vl
md5
d44cec11a36e3572f9590369580a6744
sha1
5db03dc39449fd8736e7616ad4256b9ae97c33c2
sha256
e97b9d7b990dd5ed7e5a5b8205f7787552d3b8c52748004d5d74528e0b88ccbc
sha512
cd2ee1d7a123ff57882e9136081e571efb1fd46857c78dd7eb6b3959cb0d26a92aec008b8608c6ac92803e15faba8339b0af7aa10239e864891b6442960aa9b5
ripemd-160
a7f242f38e3529677c3c555f89d8614e305105c3
Diameter
61507842
Circumference
193232584.56536
Area
2.9713298201745E+15
Volume
1.2184005673945E+23
Surface area
1.1885319280698E+16
Circumference
193232584.56536
Perimeter
123015684
Area
945803656874241
Diagonal
43492612.174351
Surface area
5674821941245446
Volume
2.9087170945022E+22
Space diagonal
53267353.703959
Perimeter
92261763
Area
4.0954499692266E+14
Altitude
26633676.85198
Surface area
4.0954499692266E+14
Volume
3.4279559701262E+21
Height
14497537.39145