30897794 is an even 8-digits composite number following 30897793
and preceding 30897795 . In scientific notation, it is written as 3.0897794 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 15221520 positive integers (up to 30897794) that are relatively prime to 30897794.
30897794 has 16 divisors, whose sum is 47034240
The reverse of 30897794 is 49779803
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
thirty million eight hundred ninety-seven thousand seven hundred ninety-four
Scientific notation
3.0897794 × 10^7
Engineering notation
3.0897794 × 10^6
Prime Factorization
2 × 109 × 271 × 523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30897794
Product of the distinct prime numbers
The prime factorization of 30897794 is 2 × 109 × 271 × 523.
Since it has a total of 4 prime factors.
10 , 10 , 91 , 61 , 613 , 392 , 9722 , 1157 , 70292 , 40214 , 251285 , 758828 , 3042959 , 5873500 , 53284766 , 55931292 , 636267843 , 10560667 , 7634529469 , 8823991942
n×2
61795588
n×3
92693382
n×4
123591176
n×5
154488970
n÷2
15448897
n÷3
10299264.666667
n÷3
7724448.5
n÷5
6179558.8
n2
954673674066436
n3
2.9497310518528E+22
n4
9.1140182395551E+29
n5
2.8160305807802E+37
2 √n
5558.5784153864
3 √n
313.79245077795
4 √n
74.555874452564
5 √n
31.47643181824
1 , 2 , 109 , 218 , 271 , 523 , 542 , 1046 , 29539 , 57007 , 59078 , 114014 , 141733 , 283466 , 15448897 , 30897794
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
-30897793
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 30897794 can be divided by 16 positive divisors.
The sum of these divisors (counting 30897794) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110111011010000010
3
Ternary
2011010202210202
4
Quaternary
1311313122002
5
Quinary
30402212134
6
Senary
3022125202
8
Octal
165673202
10
Decimal
30897794
12
Duodecimal
a420802
16
Hexadecimal
1d77682
20
Vigesimal
9d249e
36
Base36
ie8w2
md5
bd56349be8b80f4d0d4bf0a760d47c3d
sha1
ac6d31afc2934026e73e0cfb71387f0353be7012
sha256
d215d95e4fd8dd2501bd79a199efef6563f2ae9ee38d814c152923a916c353de
sha512
6c36b944177b077ca3410fbb9a4a71bd51ba069fd39430fb00a0af2e16b58263e3142a333c2d3b1f82c81ec0a43c2baff8c34cef82c8570529ee388182cc038e
ripemd-160
d050b3073dace5d1fb25dc4ab6fab43d4d602a6d
Diameter
61795588
Circumference
194136565.28506
Area
2.9991958010227E+15
Volume
1.2355804536755E+23
Surface area
1.1996783204091E+16
Circumference
194136565.28506
Perimeter
123591176
Area
954673674066436
Diagonal
43696079.32221
Surface area
5728042044398616
Volume
2.9497310518528E+22
Space diagonal
53516549.049797
Perimeter
92693382
Area
4.1338582703288E+14
Altitude
26758274.524898
Surface area
4.1338582703288E+14
Volume
3.4762913824027E+21
Height
14565359.77407