30888930 is an even 8-digits composite number following 30888929
and preceding 30888931 . In scientific notation, it is written as 3.0888930 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 8081216 positive integers (up to 30888930) that are relatively prime to 30888930.
30888930 has 32 divisors, whose sum is 75536064
The reverse of 30888930 is 03988803
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred eighty-eight thousand nine hundred thirty
Scientific notation
3.0888930 × 10^7
Engineering notation
3.0888930 × 10^6
Prime Factorization
2 × 5 × 3 × 53 × 19427
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30888930
Product of the distinct prime numbers
The prime factorization of 30888930 is 2 × 5 × 3 × 53 × 19427.
Since it has a total of 5 prime factors.
6 , 1 , 30 , 4 , 697 , 399 , 223 , 8612 , 86743 , 55521 , 470771 , 616180 , 9197437 , 8647476 , 55518960 , 92207006 , 519145091 , 138879316 , 8817094642 , 4398238112
n×2
61777860
n×3
92666790
n×4
123555720
n×5
154444650
n÷2
15444465
n÷3
10296310
n÷3
7722232.5
n÷5
6177786
n2
954125996544900
n3
2.9471931118456E+22
n4
9.103564172828E+29
n5
2.8119935648499E+37
2 √n
5557.7810320307
3 √n
313.7624408436
4 √n
74.550526705253
5 √n
31.474625610885
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 53 , 106 , 159 , 265 , 318 , 530 , 795 , 1590 , 19427 , 38854 , 58281 , 97135 , 116562 , 194270 , 291405 , 582810 , 1029631 , 2059262 , 3088893 , 5148155 , 6177786 , 10296310 , 15444465 , 30888930
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30888929
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30888930 can be divided by 32 positive divisors.
The sum of these divisors (counting 30888930) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101110101001111100010
3
Ternary
2011010022122110
4
Quaternary
1311311033202
5
Quinary
30401421210
6
Senary
3022020150
8
Octal
165651742
10
Decimal
30888930
12
Duodecimal
a417656
16
Hexadecimal
1d753e2
20
Vigesimal
9d126a
36
Base36
ie21u
md5
2d34db780cca620a109d45d420ffa6d7
sha1
db5a187c25a5bbd0a182dc0496b17cfc56c97634
sha256
056df774bd314237eeadf0ef8c0600a7545421381fbf1ca60ed00e88de07ff37
sha512
d378a3218ccb4f73c463b3128787f79d755a740596200bc063f537bd58ae73d3ce8c39a59730333ed565e4a22188bd40e35b9a4b6186831d46b34c1d53a44d24
ripemd-160
5f3d099c0f217f362ca78fb5177b00aec088d50b
Diameter
61777860
Circumference
194080871.1305
Area
2.9974752213445E+15
Volume
1.2345173638513E+23
Surface area
1.1989900885378E+16
Circumference
194080871.1305
Perimeter
123555720
Area
954125996544900
Diagonal
43683543.733193
Surface area
5724755979269400
Volume
2.9471931118456E+22
Space diagonal
53501196.151439
Perimeter
92666790
Area
4.1314867570951E+14
Altitude
26750598.075719
Surface area
4.1314867570951E+14
Volume
3.4733003914205E+21
Height
14561181.244398