30888965 is an odd 8-digits composite number following 30888964
and preceding 30888966 . In scientific notation, it is written as 3.0888965 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 23048064 positive integers (up to 30888965) that are relatively prime to 30888965.
30888965 has 16 divisors, whose sum is 33369600
The reverse of 30888965 is 56988803
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty million eight hundred eighty-eight thousand nine hundred sixty-five
Scientific notation
3.0888965 × 10^7
Engineering notation
3.0888965 × 10^6
Prime Factorization
95 × 157 × 109 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30888965
Product of the distinct prime numbers
The prime factorization of 30888965 is 95 × 157 × 109 × 19.
Since it has a total of 4 prime factors.
6 , 3 , 87 , 82 , 212 , 779 , 7378 , 5747 , 85657 , 50170 , 148836 , 722722 , 6974124 , 4896401 , 73145047 , 1038516 , 181293874 , 307141632 , 9696893923 , 5105491206
n×2
61777930
n×3
92666895
n×4
123555860
n×5
154444825
n÷2
15444482.5
n÷3
10296321.666667
n÷3
7722241.25
n÷5
6177793
n2
954128158771225
n3
2.9472031301799E+22
n4
9.1036054336017E+29
n5
2.8120094961233E+37
2 √n
5557.7841807684
3 √n
313.76255935079
4 √n
74.550547823396
5 √n
31.474632743611
1 , 19 , 95 , 109 , 157 , 1805 , 2071 , 2983 , 10355 , 14915 , 17113 , 196745 , 283385 , 325147 , 1625735 , 30888965
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
-30888964
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 30888965 can be divided by 16 positive divisors.
The sum of these divisors (counting 30888965) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110101010000000101
3
Ternary
2011010022200202
4
Quaternary
1311311100011
5
Quinary
30401421330
6
Senary
3022020245
8
Octal
165652005
10
Decimal
30888965
12
Duodecimal
a417685
16
Hexadecimal
1d75405
20
Vigesimal
9d1285
36
Base36
ie22t
md5
81aa11b52f406e22e6daff4324030ca3
sha1
4189b57566da897562583c00cce3a1c054c780f0
sha256
d5e1d1c893cba371029034e8e589f4a7b63cc8c2b96bf08fa3a49146ec83ec77
sha512
31638c938b4e506aa8beeecbbbb7f07710e4312ea049393372207441ad0ff42eb16ac2ad291bd35b320075ea7c07a18f28d7aef036501bb226655145589c9f3d
ripemd-160
d0a7a1f98e1141219c74bdc044a1fd53c0d90c7f
Diameter
61777930
Circumference
194081091.04198
Area
2.9974820141788E+15
Volume
1.2345215603213E+23
Surface area
1.1989928056715E+16
Circumference
194081091.04198
Perimeter
123555860
Area
954128158771225
Diagonal
43683593.230668
Surface area
5724768952627350
Volume
2.9472031301799E+22
Space diagonal
53501256.773217
Perimeter
92666895
Area
4.1314961198098E+14
Altitude
26750628.386608
Surface area
4.1314961198098E+14
Volume
3.4733121981407E+21
Height
14561197.743556