30532891 is an odd 8-digits composite number following 30532890
and preceding 30532892 . In scientific notation, it is written as 3.0532891 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 29205352 positive integers (up to 30532891) that are relatively prime to 30532891.
30532891 has 4 divisors, whose sum is 31860432
The reverse of 30532891 is 19823503
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million five hundred thirty-two thousand eight hundred ninety-one
Scientific notation
3.0532891 × 10^7
Engineering notation
3.0532891 × 10^6
Prime Factorization
23 × 1327517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30532891
Product of the distinct prime numbers
The prime factorization of 30532891 is 23 × 1327517.
Since it has a total of 2 prime factors.
8 , 7 , 81 , 13 , 806 , 76 , 401 , 8369 , 30782 , 77130 , 126554 , 490365 , 2499596 , 5965116 , 50610032 , 59631435 , 725244990 , 815580237 , 7194276085 , 3068279280
n×2
61065782
n×3
91598673
n×4
122131564
n×5
152664455
n÷2
15266445.5
n÷3
10177630.333333
n÷3
7633222.75
n÷5
6106578.2
n2
932257432817881
n3
2.8464514580168E+22
n4
8.6910392104419E+29
n5
2.6536255288915E+37
2 √n
5525.6575174363
3 √n
312.5522592069
4 √n
74.334766545919
5 √n
31.401730749134
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30532890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30532891 can be divided by 4 positive divisors.
The sum of these divisors (counting 30532891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100011110010100011011
3
Ternary
2010110020020211
4
Quaternary
1310132110123
5
Quinary
30304023031
6
Senary
3010231551
8
Octal
164362433
10
Decimal
30532891
12
Duodecimal
a2855b7
16
Hexadecimal
1d1e51b
20
Vigesimal
9agc4b
36
Base36
i6fbv
md5
6083cfbae3d6f0496ccf6813820f8057
sha1
a3b2c0eed3d760fe0ec42b5bde6f468784474db0
sha256
2b302b018459fa1c301ba365811abd23d75167cb0a9a3164d01d6e43a02cea38
sha512
be135f30e175898ac6447e1caf9f1266f3c092b5d8dc3f963357ccd326b7ad4d64b086945b3d8b21289c6243f3622ca9e5fd811cd1a3cd271606317eccb4f5d4
ripemd-160
4f2b6a7fd8389521b8eb47acb529cf3d7f95943f
Diameter
61065782
Circumference
191843812.11692
Area
2.9287731021951E+15
Volume
1.1923187985741E+23
Surface area
1.1715092408781E+16
Circumference
191843812.11692
Perimeter
122131564
Area
932257432817881
Diagonal
43180028.550659
Surface area
5593544596907286
Volume
2.8464514580168E+22
Space diagonal
52884518.513962
Perimeter
91598673
Area
4.0367930984357E+14
Altitude
26442259.256981
Surface area
4.0367930984357E+14
Volume
3.3545752138034E+21
Height
14393342.85022