812728372 is an even 9-digits composite number following 812728371
and preceding 812728373 . In scientific notation, it is written as 8.12728372 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 400891680 positive integers (up to 812728372) that are relatively prime to 812728372.
812728372 has 24 divisors, whose sum is 1441556480
The reverse of 812728372 is 273827218
Previous prime number is 181
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
eight hundred twelve million seven hundred twenty-eight thousand three hundred seventy-two
Scientific notation
8.12728372 × 10^8
Engineering notation
8.12728372 × 10^6
Prime Factorization
2 × 2 × 127 × 181 × 8839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
406364186
Product of the distinct prime numbers
The prime factorization of 812728372 is 2 × 2 × 127 × 181 × 8839.
Since it has a total of 5 prime factors.
9 , 2 , 33 , 44 , 223 , 163 , 4666 , 7489 , 89218 , 39744 , 86957 , 722178 , 4060548 , 4887298 , 70414091 , 59418715 , 593408927 , 547080356 , 6413241222 , 8755380337
n×2
1625456744
n×3
2438185116
n×4
3250913488
n×5
4063641860
n÷2
406364186
n÷3
270909457.33333
n÷3
203182093
n÷5
162545674.4
n2
660527406653770384
n3
5.368293638711E+26
n4
4.3629645494076E+35
n5
3.5459050753337E+44
2 √n
28508.391255909
3 √n
933.21520676206
4 √n
168.84428108737
5 √n
60.532565998412
1 , 2 , 4 , 127 , 181 , 254 , 362 , 508 , 724 , 8839 , 17678 , 22987 , 35356 , 45974 , 91948 , 1122553 , 1599859 , 2245106 , 3199718 , 4490212 , 6399436 , 203182093 , 406364186 , 812728372
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-812728371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812728372 can be divided by 24 positive divisors.
The sum of these divisors (counting 812728372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011100010100000000110100
3
Ternary
2002122021212201211
4
Quaternary
300130110000310
5
Quinary
3131024301442
6
Senary
212351331204
8
Octal
6034240064
10
Decimal
812728372
12
Duodecimal
1a8220b04
16
Hexadecimal
30714034
20
Vigesimal
cdjb0ic
36
Base36
dfvl84
md5
156060374b0a4fa9808602714b1cf5de
sha1
08696f8e765b2cd2810d82c6a90ef4a046740f8d
sha256
b0070fd519db6e70f3859da6cf6898ec398efdbd27ab14b2d1c45a06637e91b4
sha512
82bc9aa0571c8feb84883d2319971566f64f3e59d6e34c621f3ebd1065004cfe3d35d1ce4dde552f2ca76641eba5f122e7b410c4ec2413911948974c67f26249
ripemd-160
d1e202cba045f98328adb596e8d68395353b2079
Diameter
1625456744
Circumference
5106522965.6784
Area
2.0751080482382E+18
Volume
2.248665581025E+27
Surface area
8.3004321929528E+18
Circumference
5106522965.6784
Perimeter
3250913488
Area
660527406653770384
Diagonal
1149371486.2078
Surface area
3963164439922622304
Volume
5.368293638711E+26
Space diagonal
1407686833.0567
Perimeter
2438185116
Area
2.8601675702901E+17
Altitude
703843416.52837
Surface area
2.8601675702901E+17
Volume
6.3265947255553E+25
Height
383123828.73594