30492812 is an even 8-digits composite number following 30492811
and preceding 30492813 . In scientific notation, it is written as 3.0492812 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 13068336 positive integers (up to 30492812) that are relatively prime to 30492812.
30492812 has 12 divisors, whose sum is 60985680
The reverse of 30492812 is 21829403
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million four hundred ninety-two thousand eight hundred twelve
Scientific notation
3.0492812 × 10^7
Engineering notation
3.0492812 × 10^6
Prime Factorization
2 × 2 × 7 × 1089029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15246406
Product of the distinct prime numbers
The prime factorization of 30492812 is 2 × 2 × 7 × 1089029.
Since it has a total of 4 prime factors.
9 , 10 , 23 , 12 , 997 , 770 , 2961 , 7462 , 59943 , 45262 , 74048 , 144022 , 7026857 , 9599630 , 98414553 , 5056024 , 817266189 , 582531456 , 3201974706 , 6281646412
n×2
60985624
n×3
91478436
n×4
121971248
n×5
152464060
n÷2
15246406
n÷3
10164270.666667
n÷3
7623203
n÷5
6098562.4
n2
929811583667344
n3
2.8352569816191E+22
n4
8.6454958112197E+29
n5
2.6362547841831E+37
2 √n
5522.0296993044
3 √n
312.41544208193
4 √n
74.31036064577
5 √n
31.393482520678
1 , 2 , 4 , 7 , 14 , 28 , 1089029 , 2178058 , 4356116 , 7623203 , 15246406 , 30492812
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
-30492811
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 30492812 can be divided by 12 positive divisors.
The sum of these divisors (counting 30492812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010100100010001100
3
Ternary
2010101012021102
4
Quaternary
1310110202030
5
Quinary
30301232222
6
Senary
3005322232
8
Octal
164244214
10
Decimal
30492812
12
Duodecimal
a266378
16
Hexadecimal
1d1488c
20
Vigesimal
9abc0c
36
Base36
i5kek
md5
d7a61f5973e0ba3bf406a35e0da69d91
sha1
a51389e5d112b207a7bfbcdf29093a27af21ac12
sha256
387d8a89dea47799a7b663ba2907503596e259f5f74e64ed43ad17880d4e6f5c
sha512
cc320f14205a641259bd1712d668fb077b625a4f9e0fe5bbdaea212e1961999bc2af20c2fb6b5231cc4762a4ed75f6bd6cef14a5034f414ea2e255d615275408
ripemd-160
8f9cd2d05067b3f0dc3c37f30e1df68f11e01aa2
Diameter
60985624
Circumference
191591988.33299
Area
2.921089240472E+15
Volume
1.1876296672658E+23
Surface area
1.1684356961888E+16
Circumference
191591988.33299
Perimeter
121971248
Area
929811583667344
Diagonal
43123348.285293
Surface area
5578869502004064
Volume
2.8352569816191E+22
Space diagonal
52815099.649646
Perimeter
91478436
Area
4.0262022609448E+14
Altitude
26407549.824823
Surface area
4.0262022609448E+14
Volume
3.3413823968489E+21
Height
14374449.428431