30888931 is an odd 8-digits composite number following 30888930
and preceding 30888932 . In scientific notation, it is written as 3.0888931 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 29251200 positive integers (up to 30888931) that are relatively prime to 30888931.
30888931 has 8 divisors, whose sum is 32553504
The reverse of 30888931 is 13988803
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million eight hundred eighty-eight thousand nine hundred thirty-one
Scientific notation
3.0888931 × 10^7
Engineering notation
3.0888931 × 10^6
Prime Factorization
23 × 101 × 13297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30888931
Product of the distinct prime numbers
The prime factorization of 30888931 is 23 × 101 × 13297.
Since it has a total of 3 prime factors.
3 , 7 , 36 , 32 , 284 , 665 , 9467 , 3960 , 98238 , 78413 , 344063 , 589731 , 9439998 , 514277 , 41890987 , 16575315 , 51524068 , 833536462 , 8571431676 , 4145402968
n×2
61777862
n×3
92666793
n×4
123555724
n×5
154444655
n÷2
15444465.5
n÷3
10296310.333333
n÷3
7722232.75
n÷5
6177786.2
n2
954126058322761
n3
2.9471933980834E+22
n4
9.1035653517053E+29
n5
2.8119940200282E+37
2 √n
5557.7811219946
3 √n
313.76244422952
4 √n
74.550527308629
5 √n
31.474625814677
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
-30888930
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 30888931 can be divided by 8 positive divisors.
The sum of these divisors (counting 30888931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110101001111100011
3
Ternary
2011010022122111
4
Quaternary
1311311033203
5
Quinary
30401421211
6
Senary
3022020151
8
Octal
165651743
10
Decimal
30888931
12
Duodecimal
a417657
16
Hexadecimal
1d753e3
20
Vigesimal
9d126b
36
Base36
ie21v
md5
337d5238b341e68bc4b537d824294d4a
sha1
ea23860b8654525f5e2da171f2b1088c26e2c546
sha256
bf8985af8fc118dfb19ac6a5419f242401d2998603ff10bdb4edf1275a7cc57f
sha512
7e4428b182fb46fde008deb3f9b3201945f546a6c419d03e2b4890dc6d97e7a484d02c594d98bcc3f65632e23d550a6ef50f109c648a034565bd4456a2a3cc09
ripemd-160
5bf3a3344ec33eeb53bfacbc0b8b83e017cc0e37
Diameter
61777862
Circumference
194080877.41368
Area
2.9974754154254E+15
Volume
1.2345174837503E+23
Surface area
1.1989901661701E+16
Circumference
194080877.41368
Perimeter
123555724
Area
954126058322761
Diagonal
43683545.147407
Surface area
5724756349936566
Volume
2.9471933980834E+22
Space diagonal
53501197.883489
Perimeter
92666793
Area
4.1314870246011E+14
Altitude
26750598.941745
Surface area
4.1314870246011E+14
Volume
3.473300728755E+21
Height
14561181.715802