30489916 is an even 8-digits composite number following 30489915
and preceding 30489917 . In scientific notation, it is written as 3.0489916 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 15104880 positive integers (up to 30489916) that are relatively prime to 30489916.
30489916 has 12 divisors, whose sum is 53847640
The reverse of 30489916 is 61998403
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million four hundred eighty-nine thousand nine hundred sixteen
Scientific notation
3.0489916 × 10^7
Engineering notation
3.0489916 × 10^6
Prime Factorization
2 × 2 × 109 × 69931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15244958
Product of the distinct prime numbers
The prime factorization of 30489916 is 2 × 2 × 109 × 69931.
Since it has a total of 4 prime factors.
8 , 9 , 80 , 25 , 276 , 225 , 1379 , 3437 , 47996 , 19673 , 292427 , 604081 , 7562906 , 7185516 , 14906976 , 43776663 , 270610555 , 671001081 , 3296200777 , 4528712414
n×2
60979832
n×3
91469748
n×4
121959664
n×5
152449580
n÷2
15244958
n÷3
10163305.333333
n÷3
7622479
n÷5
6097983.2
n2
929634977687056
n3
2.834449238034E+22
n4
8.6422119173921E+29
n5
2.6350031541549E+37
2 √n
5521.7674706565
3 √n
312.40555140382
4 √n
74.308596209702
5 √n
31.392886190111
1 , 2 , 4 , 109 , 218 , 436 , 69931 , 139862 , 279724 , 7622479 , 15244958 , 30489916
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
-30489915
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 30489916 can be divided by 12 positive divisors.
The sum of these divisors (counting 30489916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010011110100111100
3
Ternary
2010101001022011
4
Quaternary
1310103310330
5
Quinary
30301134131
6
Senary
3005301004
8
Octal
164236474
10
Decimal
30489916
12
Duodecimal
a264764
16
Hexadecimal
1d13d3c
20
Vigesimal
9ab4fg
36
Base36
i5i64
md5
9043090a8c469e7749549474de53c72b
sha1
03fd2b41a781725a6a74842e1969a377f98aabc4
sha256
22df42a939c2f48be87fe30718defcf7708b47b23a8fda8c5a5a5eeebd59a3db
sha512
2c5070ace0e80ce8ef236c38c2fbc1246adb7c0b25015b2b97bd1f469793d933a109684c2191afbf449313b1fc90de63bab1b4ec3cc74ec1404779d0240e9215
ripemd-160
cda016b6cc6724946bae8118cf8e34067d359a17
Diameter
60979832
Circumference
191573792.22834
Area
2.9205344164218E+15
Volume
1.1872913204241E+23
Surface area
1.1682137665687E+16
Circumference
191573792.22834
Perimeter
121959664
Area
929634977687056
Diagonal
43119252.722816
Surface area
5577809866122336
Volume
2.834449238034E+22
Space diagonal
52810083.630507
Perimeter
91469748
Area
4.0254375346179E+14
Altitude
26405041.815254
Surface area
4.0254375346179E+14
Volume
3.3404304619048E+21
Height
14373084.240939