30752812 is an even 8-digits composite number following 30752811
and preceding 30752813 . In scientific notation, it is written as 3.0752812 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 15355296 positive integers (up to 30752812) that are relatively prime to 30752812.
30752812 has 12 divisors, whose sum is 53891320
The reverse of 30752812 is 21825703
Previous prime number is 787
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million seven hundred fifty-two thousand eight hundred twelve
Scientific notation
3.0752812 × 10^7
Engineering notation
3.0752812 × 10^6
Prime Factorization
2 × 2 × 787 × 9769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15376406
Product of the distinct prime numbers
The prime factorization of 30752812 is 2 × 2 × 787 × 9769.
Since it has a total of 4 prime factors.
8 , 1 , 50 , 20 , 252 , 456 , 2587 , 1958 , 85413 , 79644 , 724276 , 479500 , 2315595 , 4238944 , 78200868 , 81656005 , 236885512 , 411942131 , 2641877700 , 1704762561
n×2
61505624
n×3
92258436
n×4
123011248
n×5
153764060
n÷2
15376406
n÷3
10250937.333333
n÷3
7688203
n÷5
6150562.4
n2
945735445907344
n3
2.9084024369725E+22
n4
8.9441553364556E+29
n5
2.7505792756082E+37
2 √n
5545.5217969096
3 √n
313.30087737864
4 √n
74.468260332236
5 √n
31.446836788878
1 , 2 , 4 , 787 , 1574 , 3148 , 9769 , 19538 , 39076 , 7688203 , 15376406 , 30752812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30752811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30752812 can be divided by 12 positive divisors.
The sum of these divisors (counting 30752812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101010100000000101100
3
Ternary
2010212101221001
4
Quaternary
1311110000230
5
Quinary
30333042222
6
Senary
3015050044
8
Octal
165240054
10
Decimal
30752812
12
Duodecimal
a370924
16
Hexadecimal
1d5402c
20
Vigesimal
9c420c
36
Base36
ib50s
md5
cde1cf72c59bfc6c11ba644d5bf83fd2
sha1
ac71a493f19b55b0d8bfb49eb43bfff9ab522d54
sha256
29ccf7746d1a22a33f4ec223992f059cd255aea45a2841622d52a0a58dab85cf
sha512
c568c093e880391634a92e3bb778f72b7ce511eaf1379a1f53384acdec3265f7581605f972d640d372e12c20418ab9306ddc34a7366c37f961aa911cd82c9ec9
ripemd-160
31f3df2deb3995f1081a957997d1a0cc405acfae
Diameter
61505624
Circumference
193225616.51286
Area
2.971115529102E+15
Volume
1.2182687639567E+23
Surface area
1.1884462116408E+16
Circumference
193225616.51286
Perimeter
123011248
Area
945735445907344
Diagonal
43491043.81151
Surface area
5674412675444064
Volume
2.9084024369725E+22
Space diagonal
53265432.859614
Perimeter
92258436
Area
4.0951546070758E+14
Altitude
26632716.429807
Surface area
4.0951546070758E+14
Volume
3.4275851426712E+21
Height
14497014.603837