30249968 is an even 8-digits composite number following 30249967
and preceding 30249969 . In scientific notation, it is written as 3.0249968 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors.
There are 12399552 positive integers (up to 30249968) that are relatively prime to 30249968.
30249968 has 20 divisors, whose sum is 58978368
The reverse of 30249968 is 86994203
Previous prime number is 161
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million two hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
3.0249968 × 10^7
Engineering notation
3.0249968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 161 × 11743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3781246
Product of the distinct prime numbers
The prime factorization of 30249968 is 2 × 2 × 2 × 2 × 161 × 11743.
Since it has a total of 6 prime factors.
7 , 8 , 88 , 3 , 442 , 679 , 9820 , 2932 , 12491 , 45295 , 621051 , 497060 , 2196756 , 6860132 , 30122909 , 69990265 , 533436978 , 944964814 , 2102770212 , 443545656
n×2
60499936
n×3
90749904
n×4
120999872
n×5
151249840
n÷2
15124984
n÷3
10083322.666667
n÷3
7562492
n÷5
6049993.6
n2
915060564001024
n3
2.7680552779093E+22
n4
8.3733583578987E+29
n5
2.5329382237897E+37
2 √n
5499.9970909083
3 √n
311.58387434861
4 √n
74.161965257862
5 √n
31.343319081429
1 , 2 , 4 , 8 , 16 , 161 , 322 , 644 , 1288 , 2576 , 11743 , 23486 , 46972 , 93944 , 187888 , 1890623 , 3781246 , 7562492 , 15124984 , 30249968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30249967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30249968 can be divided by 20 positive divisors.
The sum of these divisors (counting 30249968) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110011011001001111110000
3
Ternary
2002220212011012
4
Quaternary
1303121033300
5
Quinary
30220444333
6
Senary
3000210052
8
Octal
163311760
10
Decimal
30249968
12
Duodecimal
a169928
16
Hexadecimal
1cd93f0
20
Vigesimal
9914i8
36
Base36
i0d0w
md5
7634aea6cbabd6621a84dded58c5165a
sha1
37955239cea87c036f1937e75fa83957a0cd3bfd
sha256
380777b621a2a8811f364b7b1767cc7f00b8fe91824bb0d6740f0f1f96c93255
sha512
a9d7c3132c398c75ab7c9ffb543e2ae7dc09e636e5a1ab7e148a8ec2f851d8dc026f1cac83db2f4915da0727cf4135828477c6c3c3210e88ad5719147e0f0357
ripemd-160
cfdbf147736a9d63897064d44e680916d2e26f92
Diameter
60499936
Circumference
190066154.48025
Area
2.8747475454553E+15
Volume
1.1594802834414E+23
Surface area
1.1498990181821E+16
Circumference
190066154.48025
Perimeter
120999872
Area
915060564001024
Diagonal
42779915.006952
Surface area
5490363384006144
Volume
2.7680552779093E+22
Space diagonal
52394481.503333
Perimeter
90749904
Area
3.962328472131E+14
Altitude
26197240.751666
Surface area
3.962328472131E+14
Volume
3.2621844295148E+21
Height
14259971.668984