30897966 is an even 8-digits composite number following 30897965
and preceding 30897967 . In scientific notation, it is written as 3.0897966 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 9363000 positive integers (up to 30897966) that are relatively prime to 30897966.
30897966 has 8 divisors, whose sum is 47751504
The reverse of 30897966 is 66979803
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty million eight hundred ninety-seven thousand nine hundred sixty-six
Scientific notation
3.0897966 × 10^7
Engineering notation
3.0897966 × 10^6
Prime Factorization
2 × 33 × 468151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30897966
Product of the distinct prime numbers
The prime factorization of 30897966 is 2 × 33 × 468151.
Since it has a total of 3 prime factors.
2 , 6 , 22 , 83 , 617 , 693 , 8986 , 3350 , 82861 , 20594 , 947329 , 403801 , 4340397 , 6982488 , 17046713 , 34309387 , 823141422 , 354204933 , 5059339985 , 9436053816
n×2
61795932
n×3
92693898
n×4
123591864
n×5
154489830
n÷2
15448983
n÷3
10299322
n÷3
7724491.5
n÷5
6179593.2
n2
954684302937156
n3
2.9497803132886E+22
n4
9.114221182746E+29
n5
2.8161089622097E+37
2 √n
5558.5938869466
3 √n
313.79303304391
4 √n
74.555978210648
5 √n
31.476466862388
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30897965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30897966 can be divided by 8 positive divisors.
The sum of these divisors (counting 30897966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110111011100101110
3
Ternary
2011010210001010
4
Quaternary
1311313130232
5
Quinary
30402213331
6
Senary
3022130050
8
Octal
165673456
10
Decimal
30897966
12
Duodecimal
a420926
16
Hexadecimal
1d7772e
20
Vigesimal
9d24i6
36
Base36
ie90u
md5
dc0bd76e7a9270b5c31cd0584aa2e061
sha1
5385ef302bfb77501048d63c7515d2bdc4d8ff70
sha256
c6bb8c51f9c28cdcb129cab5fb0298eeefd2a814db891cd07132d502994acb1c
sha512
eb02f18025eed47c2be5361e0fb6b6463a3aa3e4f13f2521a04891a2629ba1dcf48aa001c3d884c0040289fd591c99e951a7dcafcb38f062760bbcfcdd875b77
ripemd-160
ff63c0a3c54cd226c6cb9f4aba60453c60a03457
Diameter
61795932
Circumference
194137645.99293
Area
2.9992291926049E+15
Volume
1.2356010882575E+23
Surface area
1.1996916770419E+16
Circumference
194137645.99293
Perimeter
123591864
Area
954684302937156
Diagonal
43696322.566943
Surface area
5728105817622936
Volume
2.9497803132886E+22
Space diagonal
53516846.962536
Perimeter
92693898
Area
4.1339042946891E+14
Altitude
26758423.481268
Surface area
4.1339042946891E+14
Volume
3.4763494375616E+21
Height
14565440.855648