30628090 is an even 8-digits composite number following 30628089
and preceding 30628091 . In scientific notation, it is written as 3.0628090 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 12188880 positive integers (up to 30628090) that are relatively prime to 30628090.
30628090 has 16 divisors, whose sum is 55411200
The reverse of 30628090 is 09082603
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million six hundred twenty-eight thousand ninety
Scientific notation
3.0628090 × 10^7
Engineering notation
3.0628090 × 10^6
Prime Factorization
2 × 5 × 199 × 15391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30628090
Product of the distinct prime numbers
The prime factorization of 30628090 is 2 × 5 × 199 × 15391.
Since it has a total of 4 prime factors.
6 , 5 , 38 , 56 , 205 , 340 , 2677 , 5813 , 78123 , 69197 , 479220 , 409345 , 5519650 , 4441651 , 60857157 , 23671634 , 852334425 , 698817566 , 7868412213 , 6160651693
n×2
61256180
n×3
91884270
n×4
122512360
n×5
153140450
n÷2
15314045
n÷3
10209363.333333
n÷3
7657022.5
n÷5
6125618
n2
938079897048100
n3
2.873159551398E+22
n4
8.7999389324577E+29
n5
2.6952532161782E+37
2 √n
5534.2650821947
3 √n
312.87675945153
4 √n
74.392641317504
5 √n
31.421287967143
1 , 2 , 5 , 10 , 199 , 398 , 995 , 1990 , 15391 , 30782 , 76955 , 153910 , 3062809 , 6125618 , 15314045 , 30628090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30628089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30628090 can be divided by 16 positive divisors.
The sum of these divisors (counting 30628090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100110101100011111010
3
Ternary
2010122001211201
4
Quaternary
1310311203322
5
Quinary
30320044330
6
Senary
3012244414
8
Octal
164654372
10
Decimal
30628090
12
Duodecimal
a31070a
16
Hexadecimal
1d358fa
20
Vigesimal
9b8a4a
36
Base36
i8gsa
md5
bd2cdda4b61f83931df01c86e7242f47
sha1
31fbe1456d1350a864a48fdb410f2bd2eaa68903
sha256
39a7307cc063aad2ead4f4060bf507945da8bd6660ae5123906b2bc2c9850700
sha512
5e4033a5ba482c89e3d9623bdb283e45a4f01be2319e34fe1a8c92ad5cf4a85eeb7a6a9fdedad0cd3d4bc082333174bf1c2aa54a958671c1a20443b8e6f0909e
ripemd-160
e6563e6aa82d2ca9a15b543388a8867b14d38b11
Diameter
61256180
Circumference
192441965.07497
Area
2.9470649130466E+15
Volume
1.2035062585684E+23
Surface area
1.1788259652186E+16
Circumference
192441965.07497
Perimeter
122512360
Area
938079897048100
Diagonal
43314660.267584
Surface area
5628479382288600
Volume
2.873159551398E+22
Space diagonal
53049408.018792
Perimeter
91884270
Area
4.0620051081157E+14
Altitude
26524704.009396
Surface area
4.0620051081157E+14
Volume
3.3860510037074E+21
Height
14438220.089195