30888923 is an odd 8-digits composite number following 30888922
and preceding 30888924 . In scientific notation, it is written as 3.0888923 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 28375200 positive integers (up to 30888923) that are relatively prime to 30888923.
30888923 has 8 divisors, whose sum is 33425616
The reverse of 30888923 is 32988803
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million eight hundred eighty-eight thousand nine hundred twenty-three
Scientific notation
3.0888923 × 10^7
Engineering notation
3.0888923 × 10^6
Prime Factorization
13 × 211 × 11261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30888923
Product of the distinct prime numbers
The prime factorization of 30888923 is 13 × 211 × 11261.
Since it has a total of 3 prime factors.
2 , 6 , 15 , 98 , 902 , 552 , 795 , 9252 , 39696 , 83110 , 769382 , 209251 , 4664787 , 4601802 , 62893917 , 27201656 , 338434614 , 77079851 , 9495602332 , 4528832908
n×2
61777846
n×3
92666769
n×4
123555692
n×5
154444615
n÷2
15444461.5
n÷3
10296307.666667
n÷3
7722230.75
n÷5
6177784.6
n2
954125564099929
n3
2.9471911081814E+22
n4
9.1035559206901E+29
n5
2.8119903786039E+37
2 √n
5557.7804022829
3 √n
313.76241714215
4 √n
74.550522481623
5 √n
31.474624184339
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30888922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30888923 can be divided by 8 positive divisors.
The sum of these divisors (counting 30888923) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110101001111011011
3
Ternary
2011010022122012
4
Quaternary
1311311033123
5
Quinary
30401421143
6
Senary
3022020135
8
Octal
165651733
10
Decimal
30888923
12
Duodecimal
a41764b
16
Hexadecimal
1d753db
20
Vigesimal
9d1263
36
Base36
ie21n
md5
fa8a6901e08cdf250141b3ff4913a762
sha1
b6021cba3973cc2dedb3a373f4e5d790154c094b
sha256
ed7cd744964796d9c17f2e7003ea054fd403257ad1ab023289f2e6fe7d5b214d
sha512
98d8f5bd382a9705eb02618c8bca1e585f51881a89b2798c1b65c033dee529a23dd68914a5bc0851012a5c730599f095095028ac8ac6b03f6b96224fe848011a
ripemd-160
cb3dcc0ca425b7c03219b637b9826d80c7ac3355
Diameter
61777846
Circumference
194080827.1482
Area
2.9974738627786E+15
Volume
1.2345165245584E+23
Surface area
1.1989895451114E+16
Circumference
194080827.1482
Perimeter
123555692
Area
954125564099929
Diagonal
43683533.833698
Surface area
5724753384599574
Volume
2.9471911081814E+22
Space diagonal
53501184.027083
Perimeter
92666769
Area
4.1314848845535E+14
Altitude
26750592.013541
Surface area
4.1314848845535E+14
Volume
3.4732980300796E+21
Height
14561177.944566