30397788 is an even 8-digits composite number following 30397787
and preceding 30397789 . In scientific notation, it is written as 3.0397788 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 10059264 positive integers (up to 30397788) that are relatively prime to 30397788.
30397788 has 24 divisors, whose sum is 55566000
The reverse of 30397788 is 88779303
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million three hundred ninety-seven thousand seven hundred eighty-eight
Scientific notation
3.0397788 × 10^7
Engineering notation
3.0397788 × 10^6
Prime Factorization
2 × 2 × 27 × 149 × 1889
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15198894
Product of the distinct prime numbers
The prime factorization of 30397788 is 2 × 2 × 27 × 149 × 1889.
Since it has a total of 5 prime factors.
7 , 5 , 68 , 49 , 996 , 840 , 8925 , 6907 , 11742 , 98044 , 799647 , 539054 , 4059611 , 7615026 , 75942222 , 73294321 , 283334973 , 951571202 , 4135715062 , 8945267117
n×2
60795576
n×3
91193364
n×4
121591152
n×5
151988940
n÷2
15198894
n÷3
10132596
n÷3
7599447
n÷5
6079557.6
n2
924025515292944
n3
2.8088331720466E+22
n4
8.5382315291239E+29
n5
2.5954335191722E+37
2 √n
5513.4189030038
3 √n
312.09058020898
4 √n
74.252399981441
5 √n
31.373891938096
1 , 2 , 4 , 27 , 54 , 108 , 149 , 298 , 596 , 1889 , 3778 , 4023 , 7556 , 8046 , 16092 , 51003 , 102006 , 204012 , 281461 , 562922 , 1125844 , 7599447 , 15198894 , 30397788
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
-30397787
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 30397788 can be divided by 24 positive divisors.
The sum of these divisors (counting 30397788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110011111101010101011100
3
Ternary
2010012100221000
4
Quaternary
1303331111130
5
Quinary
30240212123
6
Senary
3003310300
8
Octal
163752534
10
Decimal
30397788
12
Duodecimal
a21b390
16
Hexadecimal
1cfd55c
20
Vigesimal
99je98
36
Base36
i3j30
md5
224509ae8966d566b4ba0fdfb5e742b0
sha1
11809aac863ca462fd9bc8d19a64057cf202503a
sha256
b01d10ae7da844fa42dbe27d82487f78434ec33a613ae7d36fd047db4faedece
sha512
0f8e354ec7c2941608e3fca9ed731f4dc189db6c6e296548a262f8d93ac7c9d76a4794b1f1873e74302b47d950fbc28be02e4102a5d4edf1929335371b4850d2
ripemd-160
2a5aff719bc75bb2ca10b8193f844c268ed7972c
Diameter
60795576
Circumference
190994934.93236
Area
2.9029117705738E+15
Volume
1.1765612877948E+23
Surface area
1.1611647082295E+16
Circumference
190994934.93236
Perimeter
121591152
Area
924025515292944
Diagonal
42988964.055742
Surface area
5544153091757664
Volume
2.8088331720466E+22
Space diagonal
52650513.253708
Perimeter
91193364
Area
4.0011478499435E+14
Altitude
26325256.626854
Surface area
4.0011478499435E+14
Volume
3.3102416386264E+21
Height
14329654.685247