30254986 is an even 8-digits composite number following 30254985
and preceding 30254987 . In scientific notation, it is written as 3.0254986 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 15118188 positive integers (up to 30254986) that are relatively prime to 30254986.
30254986 has 8 divisors, whose sum is 45410400
The reverse of 30254986 is 68945203
Previous prime number is 2099
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million two hundred fifty-four thousand nine hundred eighty-six
Scientific notation
3.0254986 × 10^7
Engineering notation
3.0254986 × 10^6
Prime Factorization
2 × 2099 × 7207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30254986
Product of the distinct prime numbers
The prime factorization of 30254986 is 2 × 2099 × 7207.
Since it has a total of 3 prime factors.
2 , 8 , 72 , 57 , 766 , 883 , 4144 , 565 , 56270 , 76870 , 947057 , 336452 , 6752735 , 5310456 , 20681289 , 61680818 , 554264420 , 496564794 , 8848678514 , 366587762
n×2
60509972
n×3
90764958
n×4
121019944
n×5
151274930
n÷2
15127493
n÷3
10084995.333333
n÷3
7563746.5
n÷5
6050997.2
n2
915364177860196
n3
2.7694330386062E+22
n4
8.3789157810967E+29
n5
2.5350397965226E+37
2 √n
5500.453254051
3 √n
311.60110237163
4 √n
74.16504064619
5 √n
31.344358886429
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
-30254985
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 30254986 can be divided by 8 positive divisors.
The sum of these divisors (counting 30254986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011011010011110001010
3
Ternary
2002221010001001
4
Quaternary
1303122132022
5
Quinary
30221124421
6
Senary
3000245214
8
Octal
163323612
10
Decimal
30254986
12
Duodecimal
a17080a
16
Hexadecimal
1cda78a
20
Vigesimal
991h96
36
Base36
i0gwa
md5
038b3e0a3cc5133a67a99e1ab2750eb2
sha1
394c7e289cecc3f5d38568170806194a1dd21164
sha256
4502af850230551cfca38ab0c9a66b37f2e99bc5937a01c034b9a2d841e90918
sha512
50159f86aa8734d08bcb6c809ca3c947ff33a3f28ac8d9ecb25ba4fd64cea28c146dc448c57bd67f2e4060aa230f88dd06147fd961a91660646a5e32f8b23976
ripemd-160
1047c7a4e93fdbe35d23148cce20d118ebbdb3de
Diameter
60509972
Circumference
190097683.50412
Area
2.8757013765249E+15
Volume
1.1600573984925E+23
Surface area
1.1502805506099E+16
Circumference
190097683.50412
Perimeter
121019944
Area
915364177860196
Diagonal
42787011.530608
Surface area
5492185067161176
Volume
2.7694330386062E+22
Space diagonal
52403172.934285
Perimeter
90764958
Area
3.9636431587059E+14
Altitude
26201586.467143
Surface area
3.9636431587059E+14
Volume
3.2638081360675E+21
Height
14262337.176869