30621872 is an even 8-digits composite number following 30621871
and preceding 30621873 . In scientific notation, it is written as 3.0621872 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 15310928 positive integers (up to 30621872) that are relatively prime to 30621872.
30621872 has 10 divisors, whose sum is 59329908
The reverse of 30621872 is 27812603
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million six hundred twenty-one thousand eight hundred seventy-two
Scientific notation
3.0621872 × 10^7
Engineering notation
3.0621872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1913867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3827734
Product of the distinct prime numbers
The prime factorization of 30621872 is 2 × 2 × 2 × 2 × 1913867.
Since it has a total of 5 prime factors.
10 , 1 , 61 , 60 , 887 , 492 , 4506 , 6406 , 42685 , 38771 , 353309 , 730619 , 1361666 , 8982708 , 65983366 , 25363021 , 143075012 , 686887277 , 8307894736 , 1297881180
n×2
61243744
n×3
91865616
n×4
122487488
n×5
153109360
n÷2
15310936
n÷3
10207290.666667
n÷3
7655468
n÷5
6124374.4
n2
937699044784384
n3
2.871410012391E+22
n4
8.7927949858955E+29
n5
2.6925184258033E+37
2 √n
5533.7032808057
3 √n
312.85558499633
4 √n
74.388865301238
5 √n
31.420012057112
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30621871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30621872 can be divided by 10 positive divisors.
The sum of these divisors (counting 30621872) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110100110100000010110000
3
Ternary
2010121202022102
4
Quaternary
1310310002300
5
Quinary
30314344442
6
Senary
3012155532
8
Octal
164640260
10
Decimal
30621872
12
Duodecimal
a308ba8
16
Hexadecimal
1d340b0
20
Vigesimal
9b7edc
36
Base36
i8bzk
md5
47e395860c6b72c0b6e66fac6cfef2f8
sha1
d40182a790860f787df430a7c4f3a448f070ea03
sha256
1cc98ab92ea54b75c43ce20a7023e024b9d16431f9686df349de46d2e278dfc7
sha512
aa46148d8624e7c5c567897daaebba7688acc8b543e19134cb9d414db55e02c981c0615d871886966b175a58d6617cff80bc84f8773386c8ea7a06b1411753fa
ripemd-160
cecf7dda8064d6f550232f70fbc1f3c7cc9ae840
Diameter
61243744
Circumference
192402896.22873
Area
2.9458684303728E+15
Volume
1.2027734133829E+23
Surface area
1.1783473721491E+16
Circumference
192402896.22873
Perimeter
122487488
Area
937699044784384
Diagonal
43305866.687653
Surface area
5626194268706304
Volume
2.871410012391E+22
Space diagonal
53038638.126871
Perimeter
91865616
Area
4.0603559694384E+14
Altitude
26519319.063435
Surface area
4.0603559694384E+14
Volume
3.3839891522143E+21
Height
14435288.895884