30489812 is an even 8-digits composite number following 30489811
and preceding 30489813 . In scientific notation, it is written as 3.0489812 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 14493600 positive integers (up to 30489812) that are relatively prime to 30489812.
30489812 has 24 divisors, whose sum is 56015232
The reverse of 30489812 is 21898403
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million four hundred eighty-nine thousand eight hundred twelve
Scientific notation
3.0489812 × 10^7
Engineering notation
3.0489812 × 10^6
Prime Factorization
2 × 2 × 23 × 181 × 1831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15244906
Product of the distinct prime numbers
The prime factorization of 30489812 is 2 × 2 × 23 × 181 × 1831.
Since it has a total of 5 prime factors.
6 , 2 , 38 , 36 , 876 , 331 , 218 , 1396 , 9132 , 28317 , 324434 , 905344 , 8909514 , 9091751 , 58377609 , 59861644 , 893068560 , 599625619 , 9510465213 , 7522104913
n×2
60979624
n×3
91469436
n×4
121959248
n×5
152449060
n÷2
15244906
n÷3
10163270.666667
n÷3
7622453
n÷5
6097962.4
n2
929628635795344
n3
2.8344202335217E+22
n4
8.6420940049071E+29
n5
2.6349582149595E+37
2 √n
5521.7580533739
3 √n
312.40519620208
4 √n
74.308532843637
5 √n
31.392864774082
1 , 2 , 4 , 23 , 46 , 92 , 181 , 362 , 724 , 1831 , 3662 , 4163 , 7324 , 8326 , 16652 , 42113 , 84226 , 168452 , 331411 , 662822 , 1325644 , 7622453 , 15244906 , 30489812
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
-30489811
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 30489812 can be divided by 24 positive divisors.
The sum of these divisors (counting 30489812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100010011110011010100
3
Ternary
2010101001011022
4
Quaternary
1310103303110
5
Quinary
30301133222
6
Senary
3005300312
8
Octal
164236324
10
Decimal
30489812
12
Duodecimal
a264698
16
Hexadecimal
1d13cd4
20
Vigesimal
9ab4ac
36
Base36
i5i38
md5
c8620631189fd37365ac524626947493
sha1
19ae3ef5999e36190b75df6bcfc44e40c5426fe7
sha256
b46102eb673140b034fd6d491d5b49bbbc1abfda21c8ece091d67d2a8dc2a1a3
sha512
a967e64a2afc3bd0bf06997ac7ed3a1f49a789e94edeaec149e51a02814e13ff5cf77884c7b850f4f80dde18cc3ea096614444d72c9ae1d9884e514dbba415b6
ripemd-160
4d89b70b2c1c15f83c60d18a52582ca82fdab243
Diameter
60979624
Circumference
191573138.77707
Area
2.9205144927814E+15
Volume
1.1872791710424E+23
Surface area
1.1682057971125E+16
Circumference
191573138.77707
Perimeter
121959248
Area
929628635795344
Diagonal
43119105.644606
Surface area
5577771814772064
Volume
2.8344202335217E+22
Space diagonal
52809903.497223
Perimeter
91469436
Area
4.0254100734212E+14
Altitude
26404951.748612
Surface area
4.0254100734212E+14
Volume
3.3403962797592E+21
Height
14373035.214869