30487628 is an even 8-digits composite number following 30487627
and preceding 30487629 . In scientific notation, it is written as 3.0487628 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 14393808 positive integers (up to 30487628) that are relatively prime to 30487628.
30487628 has 24 divisors, whose sum is 56347200
The reverse of 30487628 is 82678403
Previous prime number is 859
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million four hundred eighty-seven thousand six hundred twenty-eight
Scientific notation
3.0487628 × 10^7
Engineering notation
3.0487628 × 10^6
Prime Factorization
2 × 2 × 19 × 859 × 467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15243814
Product of the distinct prime numbers
The prime factorization of 30487628 is 2 × 2 × 19 × 859 × 467.
Since it has a total of 5 prime factors.
10 , 9 , 46 , 96 , 789 , 852 , 1261 , 4202 , 26612 , 53079 , 907336 , 652904 , 6469371 , 650635 , 75662565 , 32868922 , 318242799 , 114421185 , 4212651628 , 9850170869
n×2
60975256
n×3
91462884
n×4
121950512
n×5
152438140
n÷2
15243814
n÷3
10162542.666667
n÷3
7621907
n÷5
6097525.6
n2
929495461066384
n3
2.833811184468E+22
n4
8.6396181214301E+29
n5
2.6340146334822E+37
2 √n
5521.5602867306
3 √n
312.3977367788
4 √n
74.307202118843
5 √n
31.392415023974
1 , 2 , 4 , 19 , 38 , 76 , 467 , 859 , 934 , 1718 , 1868 , 3436 , 8873 , 16321 , 17746 , 32642 , 35492 , 65284 , 401153 , 802306 , 1604612 , 7621907 , 15243814 , 30487628
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
-30487627
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 30487628 can be divided by 24 positive divisors.
The sum of these divisors (counting 30487628) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100010011010001001100
3
Ternary
2010100221011102
4
Quaternary
1310103101030
5
Quinary
30301101003
6
Senary
3005242232
8
Octal
164232114
10
Decimal
30487628
12
Duodecimal
a263378
16
Hexadecimal
1d1344c
20
Vigesimal
9aaj18
36
Base36
i5gek
md5
00485403ee274368be898b3eb9d0dcc6
sha1
598f0aeac1e90ec1a6dd923713ae6d300f0dc160
sha256
ddd68cd2c8dfb6de0ece5ad43e29cc7aa13527d3a9373790d43cfa7f51d6df0a
sha512
0d92833a39b16f592ba0940829be0895a4c5a90cc756a9ff5c18b3b70e276efae570e0939dac44c0df190d9e33817ffccead0f5b787e30296967d2f91183caba
ripemd-160
211d73e5d262e272298fbfeeaad8ed2d391cda25
Diameter
60975256
Circumference
191559416.30036
Area
2.9200961120312E+15
Volume
1.1870240531714E+23
Surface area
1.1680384448125E+16
Circumference
191559416.30036
Perimeter
121950512
Area
929495461066384
Diagonal
43116017.002186
Surface area
5576972766398304
Volume
2.833811184468E+22
Space diagonal
52806120.69826
Perimeter
91462884
Area
4.0248334099291E+14
Altitude
26403060.34913
Surface area
4.0248334099291E+14
Volume
3.3396785085661E+21
Height
14372005.667395