30489042 is an even 8-digits composite number following 30489041
and preceding 30489043 . In scientific notation, it is written as 3.0489042 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10136112 positive integers (up to 30489042) that are relatively prime to 30489042.
30489042 has 16 divisors, whose sum is 61139520
The reverse of 30489042 is 24098403
Previous prime number is 389
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million four hundred eighty-nine thousand forty-two
Scientific notation
3.0489042 × 10^7
Engineering notation
3.0489042 × 10^6
Prime Factorization
2 × 3 × 389 × 13063
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30489042
Product of the distinct prime numbers
The prime factorization of 30489042 is 2 × 3 × 389 × 13063.
Since it has a total of 4 prime factors.
6 , 7 , 82 , 100 , 492 , 118 , 6761 , 4561 , 45670 , 66947 , 861131 , 425280 , 6872489 , 6009473 , 912923 , 55555971 , 536777057 , 952270069 , 3228711413 , 8012798367
n×2
60978084
n×3
91467126
n×4
121956168
n×5
152445210
n÷2
15244521
n÷3
10163014
n÷3
7622260.5
n÷5
6097808.4
n2
929581682077764
n3
2.83420549473E+22
n4
8.6412210365453E+29
n5
2.6346255111451E+37
2 √n
5521.6883287632
3 √n
312.40256631786
4 √n
74.308063686004
5 √n
31.39270621128
1 , 2 , 3 , 6 , 389 , 778 , 1167 , 2334 , 13063 , 26126 , 39189 , 78378 , 5081507 , 10163014 , 15244521 , 30489042
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
-30489041
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 30489042 can be divided by 16 positive divisors.
The sum of these divisors (counting 30489042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010011100111010010
3
Ternary
2010101000002210
4
Quaternary
1310103213102
5
Quinary
30301122132
6
Senary
3005252550
8
Octal
164234722
10
Decimal
30489042
12
Duodecimal
a264156
16
Hexadecimal
1d139d2
20
Vigesimal
9ab2c2
36
Base36
i5hhu
md5
c91ffc1e813f7012ba3478ff94f3e849
sha1
638be7bb615046baf15109949367bf5d5c8573b6
sha256
6c13ec99605cb91e7869c661c188a34e3a5d686368eb7deee0f28d55b5736ce7
sha512
efb3d2b7e0726baa614c241808e730d15d64714d38bb89547e5bf9343dd35ed3548cc327945191a738fcc195c2e690eb260b28dad57490a26b11303eaf248eac
ripemd-160
03bd22b272c68a0d82d8c616e3eae31bf85cb5c3
Diameter
60978084
Circumference
191568300.72438
Area
2.9203669833271E+15
Volume
1.1871892214677E+23
Surface area
1.1681467933309E+16
Circumference
191568300.72438
Perimeter
121956168
Area
929581682077764
Diagonal
43118016.700163
Surface area
5577490092466584
Volume
2.83420549473E+22
Space diagonal
52808569.818101
Perimeter
91467126
Area
4.0252067578601E+14
Altitude
26404284.909051
Surface area
4.0252067578601E+14
Volume
3.3401432076662E+21
Height
14372672.233388