30195893 is an odd 8-digits composite number following 30195892
and preceding 30195894 . In scientific notation, it is written as 3.0195893 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 22164480 positive integers (up to 30195893) that are relatively prime to 30195893.
30195893 has 32 divisors, whose sum is 39916800
The reverse of 30195893 is 39859103
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million one hundred ninety-five thousand eight hundred ninety-three
Scientific notation
3.0195893 × 10^7
Engineering notation
3.0195893 × 10^6
Prime Factorization
17 × 7 × 13 × 131 × 149
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30195893
Product of the distinct prime numbers
The prime factorization of 30195893 is 17 × 7 × 13 × 131 × 149.
Since it has a total of 5 prime factors.
3 , 8 , 44 , 45 , 903 , 294 , 4221 , 8713 , 64839 , 76291 , 971632 , 103330 , 123347 , 7407991 , 9098969 , 53881824 , 347459313 , 35057342 , 362608559 , 634610799
n×2
60391786
n×3
90587679
n×4
120783572
n×5
150979465
n÷2
15097946.5
n÷3
10065297.666667
n÷3
7548973.25
n÷5
6039178.6
n2
911791954067449
n3
2.7532372283282E+22
n4
8.3136456750214E+29
n5
2.5103795524286E+37
2 √n
5495.0789803241
3 √n
311.39810062357
4 √n
74.128799938513
5 √n
31.332105164121
1 , 7 , 13 , 17 , 91 , 119 , 131 , 149 , 221 , 917 , 1043 , 1547 , 1703 , 1937 , 2227 , 2533 , 11921 , 13559 , 15589 , 17731 , 19519 , 28951 , 32929 , 136633 , 202657 , 230503 , 253747 , 331823 , 1776229 , 2322761 , 4313699 , 30195893
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
-30195892
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 30195893 can be divided by 32 positive divisors.
The sum of these divisors (counting 30195893) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110011001100000010110101
3
Ternary
2002211002222102
4
Quaternary
1303030002311
5
Quinary
30212232033
6
Senary
2555111445
8
Octal
163140265
10
Decimal
30195893
12
Duodecimal
a142585
16
Hexadecimal
1ccc0b5
20
Vigesimal
98e9ed
36
Base36
hz7at
md5
4c5d376cb8c691fb413d78a79119587c
sha1
3963269a74d0044e90303b9d046af7277aeaa614
sha256
d132b73fa18a5f64a1d7bbe65b8e544e606561807393c32040e51cb432b95fb0
sha512
3b9063e9df3639460eb9ca6ad8f44cd2e5664e6b1beac4a02af576c94be36efd0b0ac0aab60164a5d1fa67367a81397e0fbe39632e54392c89f29f83c1d8e570
ripemd-160
602b0e57ceaaeb075abe8eed9f2202ffee75f894
Diameter
60391786
Circumference
189726391.23477
Area
2.8644789045006E+15
Volume
1.1532733133474E+23
Surface area
1.1457915618002E+16
Circumference
189726391.23477
Perimeter
120783572
Area
911791954067449
Diagonal
42703441.408567
Surface area
5470751724404694
Volume
2.7532372283282E+22
Space diagonal
52300820.855913
Perimeter
90587679
Area
3.9481749759433E+14
Altitude
26150410.427957
Surface area
3.9481749759433E+14
Volume
3.2447211906102E+21
Height
14234480.469522