30489021 is an odd 8-digits composite number following 30489020
and preceding 30489022 . In scientific notation, it is written as 3.0489021 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 19852560 positive integers (up to 30489021) that are relatively prime to 30489021.
30489021 has 16 divisors, whose sum is 46221120
The reverse of 30489021 is 12098403
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million four hundred eighty-nine thousand twenty-one
Scientific notation
3.0489021 × 10^7
Engineering notation
3.0489021 × 10^6
Prime Factorization
3 × 3 × 3 × 43 × 26261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3387669
Product of the distinct prime numbers
The prime factorization of 30489021 is 3 × 3 × 3 × 43 × 26261.
Since it has a total of 5 prime factors.
2 , 9 , 43 , 97 , 374 , 730 , 9464 , 4915 , 34206 , 62248 , 605409 , 82759 , 6883671 , 6358581 , 98369897 , 50138388 , 445553717 , 943563005 , 4970165821 , 861875793
n×2
60978042
n×3
91467063
n×4
121956084
n×5
152445105
n÷2
15244510.5
n÷3
10163007
n÷3
7622255.25
n÷5
6097804.2
n2
929580401538441
n3
2.8341996383694E+22
n4
8.6411972292437E+29
n5
2.6346164378755E+37
2 √n
5521.6864271706
3 √n
312.40249459312
4 √n
74.308050890671
5 √n
31.392701886795
1 , 3 , 9 , 27 , 43 , 129 , 387 , 1161 , 26261 , 78783 , 236349 , 709047 , 1129223 , 3387669 , 10163007 , 30489021
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
-30489020
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 30489021 can be divided by 16 positive divisors.
The sum of these divisors (counting 30489021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010011100110111101
3
Ternary
2010101000002000
4
Quaternary
1310103212331
5
Quinary
30301122041
6
Senary
3005252513
8
Octal
164234675
10
Decimal
30489021
12
Duodecimal
a264139
16
Hexadecimal
1d139bd
20
Vigesimal
9ab2b1
36
Base36
i5hh9
md5
d33676cc39915e0388953a06724b82ac
sha1
21f5cff22383cf79e83f29e96c1f0442fe972eb3
sha256
1a2940ecc72d4ece3db3201f574297feb309991457d6be821808dcfe191a716b
sha512
2a0ccda99ec0eee20880446e7df292641be0482d33c6a1bb85762060f8ccd4a9f850faa75cd6f90111ebfef49af5e772824b6d6020176e4c72360e5d3bae9fac
ripemd-160
d6318afc0802f4dd82dbf38dd7736a2e81d909cc
Diameter
60978042
Circumference
191568168.77749
Area
2.9203629603942E+15
Volume
1.1871867683611E+23
Surface area
1.1681451841577E+16
Circumference
191568168.77749
Perimeter
121956084
Area
929580401538441
Diagonal
43117987.001678
Surface area
5577482409230646
Volume
2.8341996383694E+22
Space diagonal
52808533.445034
Perimeter
91467063
Area
4.0252012129621E+14
Altitude
26404266.722517
Surface area
4.0252012129621E+14
Volume
3.3401363058791E+21
Height
14372662.333893