30752821 is an odd 8-digits composite number following 30752820
and preceding 30752822 . In scientific notation, it is written as 3.0752821 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 27918000 positive integers (up to 30752821) that are relatively prime to 30752821.
30752821 has 8 divisors, whose sum is 33595488
The reverse of 30752821 is 12825703
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million seven hundred fifty-two thousand eight hundred twenty-one
Scientific notation
3.0752821 × 10^7
Engineering notation
3.0752821 × 10^6
Prime Factorization
11 × 941 × 2971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30752821
Product of the distinct prime numbers
The prime factorization of 30752821 is 11 × 941 × 2971.
Since it has a total of 3 prime factors.
5 , 7 , 48 , 29 , 439 , 636 , 5588 , 7994 , 73052 , 12487 , 11885 , 112388 , 2742343 , 4078357 , 62603402 , 24790154 , 989342315 , 376688628 , 2816739120 , 2527134351
n×2
61505642
n×3
92258463
n×4
123011284
n×5
153764105
n÷2
15376410.5
n÷3
10250940.333333
n÷3
7688205.25
n÷5
6150564.2
n2
945735999458041
n3
2.9084049904589E+22
n4
8.944165806709E+29
n5
2.7505833004804E+37
2 √n
5545.5226083752
3 √n
313.30090794178
4 √n
74.468265780634
5 √n
31.4468386295
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30752820
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30752821 can be divided by 8 positive divisors.
The sum of these divisors (counting 30752821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101010100000000110101
3
Ternary
2010212101221101
4
Quaternary
1311110000311
5
Quinary
30333042241
6
Senary
3015050101
8
Octal
165240065
10
Decimal
30752821
12
Duodecimal
a370931
16
Hexadecimal
1d54035
20
Vigesimal
9c4211
36
Base36
ib511
md5
1e91de2d63f458c4489d78d928ae533a
sha1
3760f6acbbd75ae7c6c6a75b1e6eeee9ffe887f4
sha256
c960c7287f85ccd77706f253c983b5340218bc651ed0b90f4e4da4a221126f05
sha512
90b4267b5733fc49173f79b068c6bb79fb1cfd29424487b725759720ed2f292e8a46d45d3aae5aa4190ffe3514e514d4d53d4c27a61c779fc4dac86ee517cb45
ripemd-160
254f7b92f085c2fa2eeb55363342a38a003f93fa
Diameter
61505642
Circumference
193225673.06152
Area
2.9711172681328E+15
Volume
1.2182698335586E+23
Surface area
1.1884469072531E+16
Circumference
193225673.06152
Perimeter
123011284
Area
945735999458041
Diagonal
43491056.539432
Surface area
5674415996748246
Volume
2.9084049904589E+22
Space diagonal
53265448.448071
Perimeter
92258463
Area
4.0951570040206E+14
Altitude
26632724.224036
Surface area
4.0951570040206E+14
Volume
3.4275881519838E+21
Height
14497018.846477