30893887 is an odd 8-digits composite number following 30893886
and preceding 30893888 . In scientific notation, it is written as 3.0893887 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 29835000 positive integers (up to 30893887) that are relatively prime to 30893887.
30893887 has 8 divisors, whose sum is 31956992
The reverse of 30893887 is 78839803
Previous prime number is 1327
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty million eight hundred ninety-three thousand eight hundred eighty-seven
Scientific notation
3.0893887 × 10^7
Engineering notation
3.0893887 × 10^6
Prime Factorization
31 × 1327 × 751
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30893887
Product of the distinct prime numbers
The prime factorization of 30893887 is 31 × 1327 × 751.
Since it has a total of 3 prime factors.
6 , 7 , 26 , 91 , 140 , 746 , 9366 , 7024 , 23111 , 18952 , 453511 , 279686 , 9317802 , 6314867 , 88465031 , 96350964 , 382228522 , 307900469 , 2529893190 , 5907683706
n×2
61787774
n×3
92681661
n×4
123575548
n×5
154469435
n÷2
15446943.5
n÷3
10297962.333333
n÷3
7723471.75
n÷5
6178777.4
n2
954432253968769
n3
2.9486122203266E+22
n4
9.109409274159E+29
n5
2.8142506075262E+37
2 √n
5558.226965499
3 √n
313.77922395682
4 √n
74.55351745893
5 √n
31.475635744321
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
-30893886
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 30893887 can be divided by 8 positive divisors.
The sum of these divisors (counting 30893887) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110110011100111111
3
Ternary
2011010120110001
4
Quaternary
1311312130333
5
Quinary
30402101022
6
Senary
3022055131
8
Octal
165663477
10
Decimal
30893887
12
Duodecimal
a41a4a7
16
Hexadecimal
1d7673f
20
Vigesimal
9d1ee7
36
Base36
ie5vj
md5
c205e681ddf66f8db3670a13fe596a32
sha1
e2cd7ffe18421de8d5866e1d19a781a235a56a6c
sha256
cdf5e50b3a5a1090fac24cfb4d74fb45acd221bfd064e923d8a0354da04d9787
sha512
df1f4e3a4ff7b4d2d0aa592206d1b4fd70c0341ca61f437272eee73b89b1e6dda255e6429714159d9a019dd6b111751741805c66fb5693dd3748c3e52cbe422b
ripemd-160
4e4092ff2297a1761e9b4cb848548f842d5c6ee3
Diameter
61787774
Circumference
194112016.88007
Area
2.9984373574174E+15
Volume
1.2351117986218E+23
Surface area
1.199374942967E+16
Circumference
194112016.88007
Perimeter
123575548
Area
954432253968769
Diagonal
43690553.989822
Surface area
5726593523812614
Volume
2.9486122203266E+22
Space diagonal
53509781.927292
Perimeter
92681661
Area
4.132812890641E+14
Altitude
26754890.963646
Surface area
4.132812890641E+14
Volume
3.4749728268042E+21
Height
14563517.996607