30897478 is an even 8-digits composite number following 30897477
and preceding 30897479 . In scientific notation, it is written as 3.0897478 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 15036840 positive integers (up to 30897478) that are relatively prime to 30897478.
30897478 has 16 divisors, whose sum is 47589696
The reverse of 30897478 is 87479803
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million eight hundred ninety-seven thousand four hundred seventy-eight
Scientific notation
3.0897478 × 10^7
Engineering notation
3.0897478 × 10^6
Prime Factorization
2 × 43 × 443 × 811
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30897478
Product of the distinct prime numbers
The prime factorization of 30897478 is 2 × 43 × 443 × 811.
Since it has a total of 4 prime factors.
8 , 1 , 93 , 33 , 388 , 3 , 9295 , 7960 , 5063 , 70390 , 704986 , 723838 , 4723374 , 6629818 , 34660281 , 9275998 , 774454675 , 640573643 , 2955000631 , 5180617394
n×2
61794956
n×3
92692434
n×4
123589912
n×5
154487390
n÷2
15448739
n÷3
10299159.333333
n÷3
7724369.5
n÷5
6179495.6
n2
954654146760484
n3
2.9496405497141E+22
n4
9.1136453992699E+29
n5
2.8158865822374E+37
2 √n
5558.54999078
3 √n
313.79138102787
4 √n
74.555683826117
5 √n
31.4763674344
1 , 2 , 43 , 86 , 443 , 811 , 886 , 1622 , 19049 , 34873 , 38098 , 69746 , 359273 , 718546 , 15448739 , 30897478
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
-30897477
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 30897478 can be divided by 16 positive divisors.
The sum of these divisors (counting 30897478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110111010101000110
3
Ternary
2011010202101001
4
Quaternary
1311313111012
5
Quinary
30402204403
6
Senary
3022123514
8
Octal
165672506
10
Decimal
30897478
12
Duodecimal
a42059a
16
Hexadecimal
1d77546
20
Vigesimal
9d23di
36
Base36
ie8na
md5
fbe619755f0f4541cc13ad4da088a6c2
sha1
a2be576ef121b8c7b5a40802cd2de82465945bc3
sha256
23dcefe19f0ce4a668181b09037b436fb8bde6ef83590d63d5ee9409095a5ce5
sha512
763953e964633634bf0e780a2c4265492adf3906217eb69d33f7549839e1f85efb3d8a58dbc833532f4343e15c9f1e98f950a7c48bd5e98e5cfa68dfcd945efc
ripemd-160
ae18cb648de5999225f89f7524430d7dc93c35b5
Diameter
61794956
Circumference
194134579.7985
Area
2.9991344541818E+15
Volume
1.2355425442283E+23
Surface area
1.1996537816727E+16
Circumference
194134579.7985
Perimeter
123589912
Area
954654146760484
Diagonal
43695632.430724
Surface area
5727924880562904
Volume
2.9496405497141E+22
Space diagonal
53516001.721742
Perimeter
92692434
Area
4.1337737146137E+14
Altitude
26758000.860871
Surface area
4.1337737146137E+14
Volume
3.4761847246094E+21
Height
14565210.810241