30398812 is an even 8-digits composite number following 30398811
and preceding 30398813 . In scientific notation, it is written as 3.0398812 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 15083120 positive integers (up to 30398812) that are relatively prime to 30398812.
30398812 has 12 divisors, whose sum is 53604936
The reverse of 30398812 is 21889303
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million three hundred ninety-eight thousand eight hundred twelve
Scientific notation
3.0398812 × 10^7
Engineering notation
3.0398812 × 10^6
Prime Factorization
2 × 2 × 131 × 58013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15199406
Product of the distinct prime numbers
The prime factorization of 30398812 is 2 × 2 × 131 × 58013.
Since it has a total of 4 prime factors.
9 , 7 , 45 , 67 , 592 , 578 , 3461 , 8010 , 76798 , 49316 , 276808 , 475731 , 6427180 , 9595951 , 76698162 , 55445582 , 921088031 , 305312881 , 5401705571 , 1911600153
n×2
60797624
n×3
91196436
n×4
121595248
n×5
151994060
n÷2
15199406
n÷3
10132937.333333
n÷3
7599703
n÷5
6079762.4
n2
924087771011344
n3
2.8091170422473E+22
n4
8.5393820853271E+29
n5
2.5958707060803E+37
2 √n
5513.5117665604
3 √n
312.09408459956
4 √n
74.25302530241
5 √n
31.374103311585
1 , 2 , 4 , 131 , 262 , 524 , 58013 , 116026 , 232052 , 7599703 , 15199406 , 30398812
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
-30398811
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 30398812 can be divided by 12 positive divisors.
The sum of these divisors (counting 30398812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011111101100101011100
3
Ternary
2010012102022221
4
Quaternary
1303331211130
5
Quinary
30240230222
6
Senary
3003315124
8
Octal
163754534
10
Decimal
30398812
12
Duodecimal
a21baa4
16
Hexadecimal
1cfd95c
20
Vigesimal
99jh0c
36
Base36
i3jvg
md5
4a9eeb907400735ce082fc7aff53b37e
sha1
c07a386872102703e89ec7eace5022d61b027b10
sha256
b67a29973f7752dce841482a5c4d8421190e9bffb92483c11f84df72910a0f6d
sha512
49b3c388f08f906fdb636666994dd4f5dbdbb1d5ea775f16d360a798afba7e4b700b4c32baf8cda59c41645de309b750e4362d1fa250905d95207613eb267d27
ripemd-160
600cb090b61fd4cb4d2ff3e71a4c567f785a3cb0
Diameter
60797624
Circumference
191001368.91411
Area
2.9031073526814E+15
Volume
1.1766801950664E+23
Surface area
1.1612429410726E+16
Circumference
191001368.91411
Perimeter
121595248
Area
924087771011344
Diagonal
42990412.21043
Surface area
5544526626068064
Volume
2.8091170422473E+22
Space diagonal
52652286.873734
Perimeter
91196436
Area
4.0014174251118E+14
Altitude
26326143.436867
Surface area
4.0014174251118E+14
Volume
3.3105761828663E+21
Height
14330137.403477