30658749 is an odd 8-digits composite number following 30658748
and preceding 30658750 . In scientific notation, it is written as 3.0658749 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 18495360 positive integers (up to 30658749) that are relatively prime to 30658749.
30658749 has 16 divisors, whose sum is 44800320
The reverse of 30658749 is 94785603
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million six hundred fifty-eight thousand seven hundred forty-nine
Scientific notation
3.0658749 × 10^7
Engineering notation
3.0658749 × 10^6
Prime Factorization
3 × 11 × 229 × 4057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30658749
Product of the distinct prime numbers
The prime factorization of 30658749 is 3 × 11 × 229 × 4057.
Since it has a total of 4 prime factors.
6 , 6 , 5 , 89 , 814 , 240 , 1000 , 8988 , 91737 , 88789 , 317438 , 327694 , 1470012 , 9144489 , 22296815 , 10512125 , 284205776 , 715132299 , 6625290740 , 8667372321
n×2
61317498
n×3
91976247
n×4
122634996
n×5
153293745
n÷2
15329374.5
n÷3
10219583
n÷3
7664687.25
n÷5
6131749.8
n2
939958890245001
n3
2.881796368634E+22
n4
8.8352271535061E+29
n5
2.7087701165733E+37
2 √n
5537.0343145045
3 √n
312.98112214194
4 √n
74.41125126286
5 √n
31.427576049569
1 , 3 , 11 , 33 , 229 , 687 , 2519 , 4057 , 7557 , 12171 , 44627 , 133881 , 929053 , 2787159 , 10219583 , 30658749
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30658748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30658749 can be divided by 16 positive divisors.
The sum of these divisors (counting 30658749) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111101000010111101
3
Ternary
2010200121220020
4
Quaternary
1310331002331
5
Quinary
30322034444
6
Senary
3013042353
8
Octal
164750275
10
Decimal
30658749
12
Duodecimal
a3263b9
16
Hexadecimal
1d3d0bd
20
Vigesimal
9bc6h9
36
Base36
i94fx
md5
7c48813bc814b629accbdab59a5eeeb6
sha1
1e298e0fcaf7505085c5688de577901d69288e77
sha256
5033e1d5890cd29c7c990ff03d4f3671cdc79b2b6336d7c1d8d5a0061a4ad45e
sha512
6dadd9b6b8f3e481096a8a30af95d42c402a0b26c45b68a1bc0b6f9f44d00f6013649dea4128d04d4e3ed0eaec1c7e63bfe4bab89dc69dbba993a006597ba38c
ripemd-160
7a24850808edbf400eb5b175372639ed4f34817d
Diameter
61317498
Circumference
192634601.25331
Area
2.9529679442701E+15
Volume
1.2071240401123E+23
Surface area
1.181187177708E+16
Circumference
192634601.25331
Perimeter
122634996
Area
939958890245001
Diagonal
43358018.641193
Surface area
5639753341470006
Volume
2.881796368634E+22
Space diagonal
53102510.964502
Perimeter
91976247
Area
4.070141387326E+14
Altitude
26551255.482251
Surface area
4.070141387326E+14
Volume
3.3962295904331E+21
Height
14452672.880398