30542971 is an odd 8-digits prime number following 30542970
and preceding 30542972 . In scientific notation, it is written as 3.0542971 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 30542970 positive integers (up to 30542971) that are relatively prime to 30542971.
30542971 has 2 divisors, whose sum is 30542972
The reverse of 30542971 is 17924503
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million five hundred forty-two thousand nine hundred seventy-one
Scientific notation
3.0542971 × 10^7
Engineering notation
3.0542971 × 10^6
Prime Factorization
30542971
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30542971
Product of the distinct prime numbers
The prime factorization of 30542971 is 30542971.
Since it has a total of 1 prime factors.
2 , 2 , 46 , 44 , 510 , 516 , 7697 , 5418 , 59722 , 57710 , 979202 , 505346 , 1643884 , 9709229 , 22808156 , 31900470 , 839203743 , 183715242 , 1634505953 , 3537014561
n×2
61085942
n×3
91628913
n×4
122171884
n×5
152714855
n÷2
15271485.5
n÷3
10180990.333333
n÷3
7635742.75
n÷5
6108594.2
n2
932873077506841
n3
2.8492715352972E+22
n4
8.7025217873708E+29
n5
2.6580087057854E+37
2 √n
5526.5695508154
3 √n
312.58665031796
4 √n
74.340900928193
5 √n
31.40380384241
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30542972
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15271486
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5526.5696412874
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999345185
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30542971 can be divided by 2 positive divisors.
The sum of these divisors (counting 30542971) is 30542972, the average is 15271486.
Base
System
Value
2
Binary
1110100100000110001111011
3
Ternary
2010110202002011
4
Quaternary
1310200301323
5
Quinary
30304333341
6
Senary
3010350351
8
Octal
164406173
10
Decimal
30542971
12
Duodecimal
a28b3b7
16
Hexadecimal
1d20c7b
20
Vigesimal
9ahh8b
36
Base36
i6n3v
md5
73e2e97f17fff4be75251a18b050a15d
sha1
09bd9fe5ad7a5e4175116254d18a8b89b330e7ea
sha256
3f8ce5043af3821206381a7d0590e3c9b202c06bcb08078782c521c27c308a5a
sha512
73cbbe905aef3a8d4f5a41d289fa1f8b97e2bc92425111ee17d79d72f3d8c4ab474e0821bfde0e97c458d397c47621c18ababe88aa2d5b4ac8492b8531c991e0
ripemd-160
d7abe8702e21bac0296b0b7a525523ee2e51b5ca
Diameter
61085942
Circumference
191907146.62481
Area
2.9307072070272E+15
Volume
1.193500069783E+23
Surface area
1.1722828828109E+16
Circumference
191907146.62481
Perimeter
122171884
Area
932873077506841
Diagonal
43194283.823368
Surface area
5597238465041046
Volume
2.8492715352972E+22
Space diagonal
52901977.586103
Perimeter
91628913
Area
4.0394589181375E+14
Altitude
26450988.793051
Surface area
4.0394589181375E+14
Volume
3.3578987067508E+21
Height
14398094.607789