30897312 is an even 8-digits composite number following 30897311
and preceding 30897313 . In scientific notation, it is written as 3.0897312 × 10^7.
The sum of its digits is 33. It has a total of 7 prime factors and 24 positive divisors.
There are 10299072 positive integers (up to 30897312) that are relatively prime to 30897312.
30897312 has 24 divisors, whose sum is 81105696
The reverse of 30897312 is 21379803
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million eight hundred ninety-seven thousand three hundred twelve
Scientific notation
3.0897312 × 10^7
Engineering notation
3.0897312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 321847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1931082
Product of the distinct prime numbers
The prime factorization of 30897312 is 2 × 2 × 2 × 2 × 2 × 3 × 321847.
Since it has a total of 7 prime factors.
6 , 3 , 36 , 11 , 370 , 620 , 8699 , 2004 , 12766 , 12090 , 473156 , 511089 , 1974828 , 7358181 , 79386022 , 26218145 , 636260884 , 634745472 , 4127587292 , 1850168407
n×2
61794624
n×3
92691936
n×4
123589248
n×5
154486560
n÷2
15448656
n÷3
10299104
n÷3
7724328
n÷5
6179462.4
n2
954643888825344
n3
2.949593008193E+22
n4
9.1134495447158E+29
n5
2.8158109397934E+37
2 √n
5558.5350588082
3 √n
313.79081906763
4 √n
74.555583686322
5 √n
31.476333612298
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 321847 , 643694 , 965541 , 1287388 , 1931082 , 2574776 , 3862164 , 5149552 , 7724328 , 10299104 , 15448656 , 30897312
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30897311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30897312 can be divided by 24 positive divisors.
The sum of these divisors (counting 30897312) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101110111010010100000
3
Ternary
2011010202010220
4
Quaternary
1311313102200
5
Quinary
30402203222
6
Senary
3022123040
8
Octal
165672240
10
Decimal
30897312
12
Duodecimal
a420480
16
Hexadecimal
1d774a0
20
Vigesimal
9d235c
36
Base36
ie8io
md5
efc077d61f28d9f7116240042758ed31
sha1
5b34b94656acd985306b5c169ecd460ebe3cd2b6
sha256
18d09ca5578704217e3e6de4679e2a41760245bac83cb17baa1cb4e718960cf4
sha512
134c9f3ce1d031f854a5f62749a1f99950e31e97c070903e92b061db98d48e6d67d315a7d7b52f12e87da27be12c9266e7c0866368e727749690914051c0cf5e
ripemd-160
d690f7a31fa321fd4332d66a23d395d996e37c35
Diameter
61794624
Circumference
194133536.78974
Area
2.9991022279281E+15
Volume
1.2355226300825E+23
Surface area
1.1996408911712E+16
Circumference
194133536.78974
Perimeter
123589248
Area
954643888825344
Diagonal
43695397.671273
Surface area
5727863332952064
Volume
2.949593008193E+22
Space diagonal
53515714.201308
Perimeter
92691936
Area
4.1337292964516E+14
Altitude
26757857.100654
Surface area
4.1337292964516E+14
Volume
3.4761286963895E+21
Height
14565132.557091