30802942 is an even 8-digits composite number following 30802941
and preceding 30802943 . In scientific notation, it is written as 3.0802942 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 15316200 positive integers (up to 30802942) that are relatively prime to 30802942.
30802942 has 8 divisors, whose sum is 46460232
The reverse of 30802942 is 24920803
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million eight hundred two thousand nine hundred forty-two
Scientific notation
3.0802942 × 10^7
Engineering notation
3.0802942 × 10^6
Prime Factorization
2 × 181 × 85091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30802942
Product of the distinct prime numbers
The prime factorization of 30802942 is 2 × 181 × 85091.
Since it has a total of 3 prime factors.
2 , 8 , 82 , 56 , 713 , 458 , 5054 , 3945 , 98095 , 79607 , 795247 , 426456 , 4712791 , 7204718 , 99070801 , 55252000 , 270112703 , 64675794 , 5805578520 , 9717674641
n×2
61605884
n×3
92408826
n×4
123211768
n×5
154014710
n÷2
15401471
n÷3
10267647.333333
n÷3
7700735.5
n÷5
6160588.4
n2
948821235855364
n3
2.9226485496421E+22
n4
9.002617376101E+29
n5
2.7730710088423E+37
2 √n
5550.039819677
3 √n
313.47102167565
4 √n
74.49858938045
5 √n
31.457082375787
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
-30802941
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 30802942 can be divided by 8 positive divisors.
The sum of these divisors (counting 30802942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101100000001111111110
3
Ternary
2010221221200201
4
Quaternary
1311200033332
5
Quinary
30341143232
6
Senary
3020114114
8
Octal
165401776
10
Decimal
30802942
12
Duodecimal
a39593a
16
Hexadecimal
1d603fe
20
Vigesimal
9ca772
36
Base36
ic7pa
md5
9f54e29504f98776fd29e909459d05b8
sha1
ebe5f2be261d007f7b95f8b8cea79c8b5490e9c7
sha256
05de8cb1eff98301b9acc814c26c702279709c8f7a580ac5d448b572b951edae
sha512
d0670f60d5416e14258905370f9e033d285737c0a678676b4da57547b4956f586fd409064563b11c5c0af9ea9515eac23ab92be8f6b115172920ac68bc2bffab
ripemd-160
60f22bd7ffa1009ad3b45e6851dc8e75ecfa1009
Diameter
61605884
Circumference
193540592.5923
Area
2.9808098241332E+15
Volume
1.2242361616774E+23
Surface area
1.1923239296533E+16
Circumference
193540592.5923
Perimeter
123211768
Area
948821235855364
Diagonal
43561938.337392
Surface area
5692927415132184
Volume
2.9226485496421E+22
Space diagonal
53352260.566597
Perimeter
92408826
Area
4.1085164695045E+14
Altitude
26676130.283299
Surface area
4.1085164695045E+14
Volume
3.4443743474616E+21
Height
14520646.112464