30486980 is an even 8-digits composite number following 30486979
and preceding 30486981 . In scientific notation, it is written as 3.0486980 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 12194784 positive integers (up to 30486980) that are relatively prime to 30486980.
30486980 has 12 divisors, whose sum is 64022700
The reverse of 30486980 is 08968403
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million four hundred eighty-six thousand nine hundred eighty
Scientific notation
3.0486980 × 10^7
Engineering notation
3.0486980 × 10^6
Prime Factorization
2 × 2 × 5 × 1524349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15243490
Product of the distinct prime numbers
The prime factorization of 30486980 is 2 × 2 × 5 × 1524349.
Since it has a total of 4 prime factors.
5 , 3 , 93 , 10 , 228 , 101 , 5767 , 1028 , 3514 , 32309 , 361349 , 812528 , 1519451 , 731044 , 91739911 , 98873715 , 557442566 , 345225496 , 1389451417 , 53304977
n×2
60973960
n×3
91460940
n×4
121947920
n×5
152434900
n÷2
15243490
n÷3
10162326.666667
n÷3
7621745
n÷5
6097396
n2
929455949520400
n3
2.8336304943909E+22
n4
8.6388836209887E+29
n5
2.6337347217541E+37
2 √n
5521.5016073528
3 √n
312.39552347479
4 √n
74.306807274656
5 √n
31.392281576676
1 , 2 , 4 , 5 , 10 , 20 , 1524349 , 3048698 , 6097396 , 7621745 , 15243490 , 30486980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30486979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30486980 can be divided by 12 positive divisors.
The sum of these divisors (counting 30486980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010011000111000100
3
Ternary
2010100220021102
4
Quaternary
1310103013010
5
Quinary
30301040410
6
Senary
3005235232
8
Octal
164230704
10
Decimal
30486980
12
Duodecimal
a262b18
16
Hexadecimal
1d131c4
20
Vigesimal
9aah90
36
Base36
i5fwk
md5
8f582ef9fb0bd83e03495427edb5069e
sha1
d0a4e5e91977320717afca7d7d93a1c028134944
sha256
31d7f83b992b57d2e184b4bfec591c25a703a83cd40cf620aa29978f8ef5519c
sha512
d98e5574295a9a1cef12ea08661a577bc17ae10b42fa3d242047c2986bc735f3f2ea0bb38568130f361a70823e01c5c22b0d9d56c2f9ed62bfbdf79c81c27e3e
ripemd-160
f8527db2514ece163bf7dcea8598983ba0a2d98c
Diameter
60973960
Circumference
191555344.79628
Area
2.9199719828486E+15
Volume
1.1869483658889E+23
Surface area
1.1679887931394E+16
Circumference
191555344.79628
Perimeter
121947920
Area
929455949520400
Diagonal
43115100.591797
Surface area
5576735697122400
Volume
2.8336304943909E+22
Space diagonal
52804998.329336
Perimeter
91460940
Area
4.0246623199163E+14
Altitude
26402499.164668
Surface area
4.0246623199163E+14
Volume
3.339465563268E+21
Height
14371700.197266