30439984 is an even 8-digits composite number following 30439983
and preceding 30439985 . In scientific notation, it is written as 3.0439984 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 15180480 positive integers (up to 30439984) that are relatively prime to 30439984.
30439984 has 20 divisors, whose sum is 59130640
The reverse of 30439984 is 48993403
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million four hundred thirty-nine thousand nine hundred eighty-four
Scientific notation
3.0439984 × 10^7
Engineering notation
3.0439984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 421 × 4519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3804998
Product of the distinct prime numbers
The prime factorization of 30439984 is 2 × 2 × 2 × 2 × 421 × 4519.
Since it has a total of 6 prime factors.
7 , 5 , 65 , 44 , 639 , 983 , 5253 , 7390 , 3439 , 43107 , 152115 , 72217 , 6214641 , 331781 , 54882000 , 97476911 , 159978442 , 459125920 , 65018391 , 9984015690
n×2
60879968
n×3
91319952
n×4
121759936
n×5
152199920
n÷2
15219992
n÷3
10146661.333333
n÷3
7609996
n÷5
6087996.8
n2
926592625920256
n3
2.8205464707531E+22
n4
8.585738944098E+29
n5
2.6134975608652E+37
2 √n
5517.2442396544
3 √n
312.23492059555
4 √n
74.278154525099
5 √n
31.382597297088
1 , 2 , 4 , 8 , 16 , 421 , 842 , 1684 , 3368 , 4519 , 6736 , 9038 , 18076 , 36152 , 72304 , 1902499 , 3804998 , 7609996 , 15219992 , 30439984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30439983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30439984 can be divided by 20 positive divisors.
The sum of these divisors (counting 30439984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110100000111101000110000
3
Ternary
2010021111210211
4
Quaternary
1310013220300
5
Quinary
30243034414
6
Senary
3004233504
8
Octal
164075060
10
Decimal
30439984
12
Duodecimal
a23b894
16
Hexadecimal
1d07a30
20
Vigesimal
9a4jj4
36
Base36
i4fn4
md5
9d7e6cd133e01f34a97b8fdf6021c097
sha1
2e378bf952274883992fb5edf7fdd23edee2fc07
sha256
608150a4e2c505b5f049d1659f69cb8ef454f6ffa1a63fb8a28d8692f7619375
sha512
299727f90b65e9e1f91df285a505d268aba94a7b8137e1367e48b81b08c0100df5f564b82868505e59c9c058d2c922e2ca86feadaa0e0f317b5ba783691e1461
ripemd-160
82d8320e35eb27f959131fba1990a3695e364461
Diameter
60879968
Circumference
191260060.21958
Area
2.9109765864616E+15
Volume
1.1814677428835E+23
Surface area
1.1643906345846E+16
Circumference
191260060.21958
Perimeter
121759936
Area
926592625920256
Diagonal
43048638.21122
Surface area
5559555755521536
Volume
2.8205464707531E+22
Space diagonal
52723598.869584
Perimeter
91319952
Area
4.0122637650314E+14
Altitude
26361799.434792
Surface area
4.0122637650314E+14
Volume
3.3240458935355E+21
Height
14349546.070407