30251244 is an even 8-digits composite number following 30251243
and preceding 30251245 . In scientific notation, it is written as 3.0251244 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 10009600 positive integers (up to 30251244) that are relatively prime to 30251244.
30251244 has 24 divisors, whose sum is 71105328
The reverse of 30251244 is 44215203
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million two hundred fifty-one thousand two hundred forty-four
Scientific notation
3.0251244 × 10^7
Engineering notation
3.0251244 × 10^6
Prime Factorization
2 × 2 × 3 × 137 × 18401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15125622
Product of the distinct prime numbers
The prime factorization of 30251244 is 2 × 2 × 3 × 137 × 18401.
Since it has a total of 5 prime factors.
6 , 5 , 36 , 26 , 493 , 372 , 6161 , 658 , 38375 , 31627 , 596825 , 551896 , 8035017 , 4651799 , 11633187 , 84465116 , 332463977 , 157600325 , 4443215961 , 4801207791
n×2
60502488
n×3
90753732
n×4
121004976
n×5
151256220
n÷2
15125622
n÷3
10083748
n÷3
7562811
n÷5
6050248.8
n2
915137763547536
n3
2.7684055778691E+22
n4
8.3747712627079E+29
n5
2.5334724891236E+37
2 √n
5500.1130897464
3 √n
311.58825534976
4 √n
74.162747317952
5 √n
31.343583500884
1 , 2 , 3 , 4 , 6 , 12 , 137 , 274 , 411 , 548 , 822 , 1644 , 18401 , 36802 , 55203 , 73604 , 110406 , 220812 , 2520937 , 5041874 , 7562811 , 10083748 , 15125622 , 30251244
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30251243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30251244 can be divided by 24 positive divisors.
The sum of these divisors (counting 30251244) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110011011001100011101100
3
Ternary
2002220220220110
4
Quaternary
1303121203230
5
Quinary
30221014434
6
Senary
3000220020
8
Octal
163314354
10
Decimal
30251244
12
Duodecimal
a16a610
16
Hexadecimal
1cd98ec
20
Vigesimal
991824
36
Base36
i0e0c
md5
85e20fdd18740c530ecf26f03769b6cf
sha1
6dd28ded394dc3a827f2ba06797313b8cd134d87
sha256
c81b3e765d1f7681c04964d81cc2814e0e9acc51dab6dc39bde4974d3864c4ff
sha512
ce36e1d0fedf052928f64938abacb134cdd58a63e6c15ea845064ff96a1a95526823093c57b7d13a0d02a9a2b5e1e344cf6072f4914b97b13a89a4aec6bc13ce
ripemd-160
d6c3cf3438bd12f2761583b81bb4fcd4b2dc611e
Diameter
60502488
Circumference
190074171.8247
Area
2.8749900749835E+15
Volume
1.1596270167454E+23
Surface area
1.1499960299934E+16
Circumference
190074171.8247
Perimeter
121004976
Area
915137763547536
Diagonal
42781719.543458
Surface area
5490826581285216
Volume
2.7684055778691E+22
Space diagonal
52396691.600163
Perimeter
90753732
Area
3.9626627559732E+14
Altitude
26198345.800082
Surface area
3.9626627559732E+14
Volume
3.2625972619765E+21
Height
14260573.181153