30897736 is an even 8-digits composite number following 30897735
and preceding 30897737 . In scientific notation, it is written as 3.0897736 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors.
There are 15089424 positive integers (up to 30897736) that are relatively prime to 30897736.
30897736 has 16 divisors, whose sum is 59281200
The reverse of 30897736 is 63779803
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
thirty million eight hundred ninety-seven thousand seven hundred thirty-six
Scientific notation
3.0897736 × 10^7
Engineering notation
3.0897736 × 10^6
Prime Factorization
2 × 2 × 2 × 43 × 89819
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7724434
Product of the distinct prime numbers
The prime factorization of 30897736 is 2 × 2 × 2 × 43 × 89819.
Since it has a total of 5 prime factors.
2 , 8 , 4 , 54 , 742 , 67 , 424 , 2541 , 96468 , 60930 , 996176 , 860542 , 4098172 , 9939346 , 85871637 , 94923147 , 680780537 , 125966341 , 4167135808 , 5713100457
n×2
61795472
n×3
92693208
n×4
123590944
n×5
154488680
n÷2
15448868
n÷3
10299245.333333
n÷3
7724434
n÷5
6179547.2
n2
954670089925696
n3
2.949714440562E+22
n4
9.1139498059874E+29
n5
2.8160041502265E+37
2 √n
5558.5731982227
3 √n
313.79225443196
4 √n
74.555839464275
5 √n
31.476420000993
1 , 2 , 4 , 8 , 43 , 86 , 172 , 344 , 89819 , 179638 , 359276 , 718552 , 3862217 , 7724434 , 15448868 , 30897736
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
-30897735
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 30897736 can be divided by 16 positive divisors.
The sum of these divisors (counting 30897736) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101110111011001001000
3
Ternary
2011010202201121
4
Quaternary
1311313121020
5
Quinary
30402211421
6
Senary
3022125024
8
Octal
165673110
10
Decimal
30897736
12
Duodecimal
a420774
16
Hexadecimal
1d77648
20
Vigesimal
9d246g
36
Base36
ie8ug
md5
d10e87836769ed60786f5b1042dfbc63
sha1
30249d008b0071889bb28eef6abf1ee1d79e05ca
sha256
f1e5b20c296bf8f1b47f8251175d07f944d4f51567c3bad26c305d7241accf2c
sha512
4847816ea1e4aa3a3b4bac8b168b17efbadc20cf5a8995c24bf23df2480172d9221efd429e723f33d89235e3103dba45c07f4ff8c10c4a06cdf4c014bd548553
ripemd-160
6439f3ef1ef5ab56f907545831b1c248533aa9d2
Diameter
61795472
Circumference
194136200.86031
Area
2.9991845411125E+15
Volume
1.2355734955543E+23
Surface area
1.199673816445E+16
Circumference
194136200.86031
Perimeter
123590944
Area
954670089925696
Diagonal
43695997.297823
Surface area
5728020539554176
Volume
2.949714440562E+22
Space diagonal
53516448.59085
Perimeter
92693208
Area
4.1338427505441E+14
Altitude
26758224.295425
Surface area
4.1338427505441E+14
Volume
3.4762718058088E+21
Height
14565332.432608