30490638 is an even 8-digits composite number following 30490637
and preceding 30490639 . In scientific notation, it is written as 3.0490638 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 10163544 positive integers (up to 30490638) that are relatively prime to 30490638.
30490638 has 8 divisors, whose sum is 60981288
The reverse of 30490638 is 83609403
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million four hundred ninety thousand six hundred thirty-eight
Scientific notation
3.0490638 × 10^7
Engineering notation
3.0490638 × 10^6
Prime Factorization
2 × 3 × 5081773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30490638
Product of the distinct prime numbers
The prime factorization of 30490638 is 2 × 3 × 5081773.
Since it has a total of 3 prime factors.
9 , 8 , 98 , 94 , 38 , 838 , 5930 , 6823 , 1395 , 56427 , 77826 , 566421 , 6799987 , 1628676 , 58430711 , 39300659 , 966864119 , 243069118 , 936512598 , 4079193778
n×2
60981276
n×3
91471914
n×4
121962552
n×5
152453190
n÷2
15245319
n÷3
10163546
n÷3
7622659.5
n÷5
6098127.6
n2
929679005647044
n3
2.8346506017384E+22
n4
8.6430305354088E+29
n5
2.6353151527809E+37
2 √n
5521.8328478867
3 √n
312.40801730138
4 √n
74.309036111947
5 √n
31.393034865162
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30490637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30490638 can be divided by 8 positive divisors.
The sum of these divisors (counting 30490638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010100000000001110
3
Ternary
2010101002021220
4
Quaternary
1310110000032
5
Quinary
30301200023
6
Senary
3005304210
8
Octal
164240016
10
Decimal
30490638
12
Duodecimal
a265066
16
Hexadecimal
1d1400e
20
Vigesimal
9ab6bi
36
Base36
i5iq6
md5
67a03b942083f07f8b524728e3a7f7d7
sha1
f07f8f48485302daebc1946df526762ebda44811
sha256
f6d867ecbe6196e4c470dd252c7950a79c75a80183a11ff72424497ae5ec9ab6
sha512
bc687e4ea18d07438a5d589a254ea4e06856b6197f00b82a8c2e589d5d60d9a0debb3d36eefd218b188ac14a929c573548dc9b8c243fd140f531d23b224c7bf0
ripemd-160
cb67154ff348d4488194651ac4083a0193e16a6b
Diameter
60981276
Circumference
191578328.68813
Area
2.9206727343374E+15
Volume
1.1873756674554E+23
Surface area
1.168269093735E+16
Circumference
191578328.68813
Perimeter
121962552
Area
929679005647044
Diagonal
43120273.785008
Surface area
5578074033882264
Volume
2.8346506017384E+22
Space diagonal
52811334.17119
Perimeter
91471914
Area
4.025628181277E+14
Altitude
26405667.085595
Surface area
4.025628181277E+14
Volume
3.3406677713062E+21
Height
14373424.595003