30492780 is an even 8-digits composite number following 30492779
and preceding 30492781 . In scientific notation, it is written as 3.0492780 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 8131392 positive integers (up to 30492780) that are relatively prime to 30492780.
30492780 has 12 divisors, whose sum is 56919968
The reverse of 30492780 is 08729403
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million four hundred ninety-two thousand seven hundred eighty
Scientific notation
3.0492780 × 10^7
Engineering notation
3.0492780 × 10^6
Prime Factorization
2 × 2 × 15 × 508213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15246390
Product of the distinct prime numbers
The prime factorization of 30492780 is 2 × 2 × 15 × 508213.
Since it has a total of 4 prime factors.
8 , 5 , 92 , 81 , 412 , 842 , 7740 , 2589 , 95152 , 85977 , 984110 , 184672 , 8018663 , 9919671 , 72765032 , 52016434 , 979252635 , 456060986 , 723102636 , 1254369513
n×2
60985560
n×3
91478340
n×4
121971120
n×5
152463900
n÷2
15246390
n÷3
10164260
n÷3
7623195
n÷5
6098556
n2
929809632128400
n3
2.8352480554372E+22
n4
8.6454595199875E+29
n5
2.6362409514188E+37
2 √n
5522.0268018183
3 √n
312.41533279609
4 √n
74.310341149926
5 √n
31.393475931638
1 , 2 , 4 , 15 , 30 , 60 , 508213 , 1016426 , 2032852 , 7623195 , 15246390 , 30492780
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
-30492779
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 30492780 can be divided by 12 positive divisors.
The sum of these divisors (counting 30492780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010100100001101100
3
Ternary
2010101012020020
4
Quaternary
1310110201230
5
Quinary
30301232110
6
Senary
3005322140
8
Octal
164244154
10
Decimal
30492780
12
Duodecimal
a266350
16
Hexadecimal
1d1486c
20
Vigesimal
9abbj0
36
Base36
i5kdo
md5
6aa7b7281325f78dd87fe2fce61406e5
sha1
4572dd61e3c2fc528dff75bd69d003e758bc651b
sha256
855761a650cc94c0792ea8975a39479732c3acc8dedbc886c095001045e6ac4a
sha512
d50e08fb19677e6310bb90623c26fc799c8a9411cec57a59a05090720ae1e36142b78c91d64a651274cb5a7c4468572595a9aee2dec094c61c29948877b02ef5
ripemd-160
610b9505491e9d2abc759d65a46fee52568efe22
Diameter
60985560
Circumference
191591787.27106
Area
2.9210831095316E+15
Volume
1.1876259282755E+23
Surface area
1.1684332438126E+16
Circumference
191591787.27106
Perimeter
121971120
Area
929809632128400
Diagonal
43123303.030459
Surface area
5578857792770400
Volume
2.8352480554372E+22
Space diagonal
52815044.22402
Perimeter
91478340
Area
4.0261938105333E+14
Altitude
26407522.11201
Surface area
4.0261938105333E+14
Volume
3.3413718772427E+21
Height
14374434.343486