30621880 is an even 8-digits composite number following 30621879
and preceding 30621881 . In scientific notation, it is written as 3.0621880 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 12191616 positive integers (up to 30621880) that are relatively prime to 30621880.
30621880 has 32 divisors, whose sum is 69220800
The reverse of 30621880 is 08812603
Previous prime number is 3343
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million six hundred twenty-one thousand eight hundred eighty
Scientific notation
3.0621880 × 10^7
Engineering notation
3.0621880 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 3343 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7655470
Product of the distinct prime numbers
The prime factorization of 30621880 is 2 × 2 × 2 × 5 × 3343 × 229.
Since it has a total of 6 prime factors.
10 , 8 , 69 , 90 , 58 , 281 , 8188 , 1440 , 63464 , 69976 , 436554 , 222021 , 3758922 , 1963612 , 28676343 , 33803691 , 690726197 , 475535963 , 947103114 , 5611498687
n×2
61243760
n×3
91865640
n×4
122487520
n×5
153109400
n÷2
15310940
n÷3
10207293.333333
n÷3
7655470
n÷5
6124376
n2
937699534734400
n3
2.8714122628693E+22
n4
8.7928041744111E+29
n5
2.6925219429232E+37
2 √n
5533.7040036489
3 √n
312.85561224096
4 √n
74.388870159782
5 √n
31.420013698814
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 229 , 458 , 916 , 1145 , 1832 , 2290 , 3343 , 4580 , 6686 , 9160 , 13372 , 16715 , 26744 , 33430 , 66860 , 133720 , 765547 , 1531094 , 3062188 , 3827735 , 6124376 , 7655470 , 15310940 , 30621880
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30621879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30621880 can be divided by 32 positive divisors.
The sum of these divisors (counting 30621880) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110100110100000010111000
3
Ternary
2010121202022201
4
Quaternary
1310310002320
5
Quinary
30314400010
6
Senary
3012155544
8
Octal
164640270
10
Decimal
30621880
12
Duodecimal
a308bb4
16
Hexadecimal
1d340b8
20
Vigesimal
9b7ee0
36
Base36
i8bzs
md5
7f1745ad6601da064e78f5d74fb25c64
sha1
78a2fe26a5111480b14accdeceffa6f4fc20f335
sha256
dc92ead5a586007e6ad28b13701848ee5038148aa385791115b9b6067948ca7c
sha512
7b2fc9ad01d9d2d7959d8f5b2c0f54a56d92f69126e4e6ade70f8bd62117b20890cb3bef4ee1c8844084fa6930c30c74c914b24d1c49d611063343a27e4f98a3
ripemd-160
80fd02f08c83eb480f39429f5ca69aee10accb9e
Diameter
61243760
Circumference
192402946.49422
Area
2.9458699695962E+15
Volume
1.202774356061E+23
Surface area
1.1783479878385E+16
Circumference
192402946.49422
Perimeter
122487520
Area
937699534734400
Diagonal
43305878.001361
Surface area
5626197208406400
Volume
2.8714122628693E+22
Space diagonal
53038651.983277
Perimeter
91865640
Area
4.0603580909842E+14
Altitude
26519325.991639
Surface area
4.0603580909842E+14
Volume
3.3839918044284E+21
Height
14435292.66712