30896821 is an odd 8-digits composite number following 30896820
and preceding 30896822 . In scientific notation, it is written as 3.0896821 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 29758560 positive integers (up to 30896821) that are relatively prime to 30896821.
30896821 has 8 divisors, whose sum is 32054400
The reverse of 30896821 is 12869803
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million eight hundred ninety-six thousand eight hundred twenty-one
Scientific notation
3.0896821 × 10^7
Engineering notation
3.0896821 × 10^6
Prime Factorization
41 × 79 × 9539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30896821
Product of the distinct prime numbers
The prime factorization of 30896821 is 41 × 79 × 9539.
Since it has a total of 3 prime factors.
3 , 6 , 57 , 51 , 848 , 23 , 5227 , 2395 , 15030 , 2143 , 597555 , 718214 , 4988810 , 1541582 , 77832756 , 12346418 , 271329001 , 909365057 , 7572763172 , 2633820078
n×2
61793642
n×3
92690463
n×4
123587284
n×5
154484105
n÷2
15448410.5
n÷3
10298940.333333
n÷3
7724205.25
n÷5
6179364.2
n2
954613547906041
n3
2.9494523913828E+22
n4
9.1128702584576E+29
n5
2.8155872117179E+37
2 √n
5558.4908923196
3 √n
313.78915687225
4 √n
74.555287487338
5 √n
31.476233571375
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
-30896820
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 30896821 can be divided by 8 positive divisors.
The sum of these divisors (counting 30896821) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110111001010110101
3
Ternary
2011010201110201
4
Quaternary
1311313022311
5
Quinary
30402144241
6
Senary
3022120501
8
Octal
165671265
10
Decimal
30896821
12
Duodecimal
a420131
16
Hexadecimal
1d772b5
20
Vigesimal
9d2211
36
Base36
ie851
md5
5808adb291ab8dfe8de23fd0c2a8da01
sha1
cdcc7f81c684dd723fb674d4c7ef2da6f475edf1
sha256
012c35bc8c79c400c4b51f4c0185301c5fbad8ac609f6bb175f363572adb2fff
sha512
8dc0eb588b3c156173f668478f3d7baadd9f6675824eb71c5e41fa48631c7e501cb5fb01d290653beea12200c9d115a9a78f48d75a6d7bae294429466fee95cf
ripemd-160
d17d96988be6582cbc2b6c4aebfff2570ece355a
Diameter
61793642
Circumference
194130451.74576
Area
2.9990069091189E+15
Volume
1.2354637286508E+23
Surface area
1.1996027636476E+16
Circumference
194130451.74576
Perimeter
123587284
Area
954613547906041
Diagonal
43694703.292414
Surface area
5727681287436246
Volume
2.9494523913828E+22
Space diagonal
53514863.764361
Perimeter
92690463
Area
4.1335979164171E+14
Altitude
26757431.882181
Surface area
4.1335979164171E+14
Volume
3.4759629778894E+21
Height
14564901.097471