30897294 is an even 8-digits composite number following 30897293
and preceding 30897295 . In scientific notation, it is written as 3.0897294 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 10020672 positive integers (up to 30897294) that are relatively prime to 30897294.
30897294 has 16 divisors, whose sum is 63465168
The reverse of 30897294 is 49279803
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million eight hundred ninety-seven thousand two hundred ninety-four
Scientific notation
3.0897294 × 10^7
Engineering notation
3.0897294 × 10^6
Prime Factorization
2 × 3 × 37 × 139177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30897294
Product of the distinct prime numbers
The prime factorization of 30897294 is 2 × 3 × 37 × 139177.
Since it has a total of 4 prime factors.
10 , 6 , 68 , 32 , 658 , 676 , 3813 , 4416 , 16342 , 26162 , 313443 , 688437 , 4952544 , 5342352 , 16828288 , 60849591 , 228555386 , 941567505 , 4332604197 , 295346002
n×2
61794588
n×3
92691882
n×4
123589176
n×5
154486470
n÷2
15448647
n÷3
10299098
n÷3
7724323.5
n÷5
6179458.8
n2
954642776522436
n3
2.949587853119E+22
n4
9.1134283076647E+29
n5
2.8158027376984E+37
2 √n
5558.5334396763
3 √n
313.79075813206
4 √n
74.555572827766
5 √n
31.476329944833
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 139177 , 278354 , 417531 , 835062 , 5149549 , 10299098 , 15448647 , 30897294
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
-30897293
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 30897294 can be divided by 16 positive divisors.
The sum of these divisors (counting 30897294) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110111010010001110
3
Ternary
2011010202010020
4
Quaternary
1311313102032
5
Quinary
30402203134
6
Senary
3022123010
8
Octal
165672216
10
Decimal
30897294
12
Duodecimal
a420466
16
Hexadecimal
1d7748e
20
Vigesimal
9d234e
36
Base36
ie8i6
md5
a1bde0ab809678d729ca246061009ef9
sha1
54c83d38f084223851f0dfad8d86c3d400693211
sha256
716084439486db9e89ce9c73ea116e5791edd98328923ca761a40ad1c95e8147
sha512
f996a985240781d2234940379c4b20144cacc848f218d38d7d47c0427cfc4d1893e26f80dbf4890d01174c45691a46b02541571774aade3b1a32d8536c1e4586
ripemd-160
66e86e57be1effec313e7dcf367e5e80add58dd9
Diameter
61794588
Circumference
194133423.69241
Area
2.9990987335254E+15
Volume
1.2355204707302E+23
Surface area
1.1996394934102E+16
Circumference
194133423.69241
Perimeter
123589176
Area
954642776522436
Diagonal
43695372.215429
Surface area
5727856659134616
Volume
2.949587853119E+22
Space diagonal
53515683.024393
Perimeter
92691882
Area
4.1337244800387E+14
Altitude
26757841.512197
Surface area
4.1337244800387E+14
Volume
3.4761226210765E+21
Height
14565124.07181