30427581 is an odd 8-digits composite number following 30427580
and preceding 30427582 . In scientific notation, it is written as 3.0427581 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 19982160 positive integers (up to 30427581) that are relatively prime to 30427581.
30427581 has 8 divisors, whose sum is 41175904
The reverse of 30427581 is 18572403
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million four hundred twenty-seven thousand five hundred eighty-one
Scientific notation
3.0427581 × 10^7
Engineering notation
3.0427581 × 10^6
Prime Factorization
3 × 67 × 151381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30427581
Product of the distinct prime numbers
The prime factorization of 30427581 is 3 × 67 × 151381.
Since it has a total of 3 prime factors.
4 , 6 , 7 , 50 , 44 , 475 , 7906 , 8222 , 40330 , 89862 , 114428 , 691388 , 6913636 , 6329929 , 97337008 , 51976859 , 1614918 , 285066523 , 8394365427 , 1669587342
n×2
60855162
n×3
91282743
n×4
121710324
n×5
152137905
n÷2
15213790.5
n÷3
10142527
n÷3
7606895.25
n÷5
6085516.2
n2
925837685511561
n3
2.8171001168756E+22
n4
8.571754199134E+29
n5
2.6081774520624E+37
2 √n
5516.1201038411
3 √n
312.19250734703
4 √n
74.270587070799
5 √n
31.380039465198
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
-30427580
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 30427581 can be divided by 8 positive divisors.
The sum of these divisors (counting 30427581) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000100100110111101
3
Ternary
2010020212210110
4
Quaternary
1310010212331
5
Quinary
30242140311
6
Senary
3004100233
8
Octal
164044675
10
Decimal
30427581
12
Duodecimal
a234679
16
Hexadecimal
1d049bd
20
Vigesimal
9a38j1
36
Base36
i462l
md5
54451af9d3c6f869df0b95bbe097da41
sha1
7dcf37d7fc148f200ea7a0dc3a5709bc597c006a
sha256
e93b75238b33c9549f3de4bab6299ded8887fa653d37725cd9cbe54ea71e713a
sha512
732b25ac00e37a89b92b0da5e5c09cd2e3708569e10c30dc0784b056d6452d1a64cf0f6c18e0f6a9d20e9f08f563648cf25fb4b13360d6d6d262ad2a594736e8
ripemd-160
8e733247414e3648d712f7cac721a1500e335c77
Diameter
60855162
Circumference
191182129.87222
Area
2.9086048712197E+15
Volume
1.1800241375471E+23
Surface area
1.1634419484879E+16
Circumference
191182129.87222
Perimeter
121710324
Area
925837685511561
Diagonal
43031097.720406
Surface area
5555026113069366
Volume
2.8171001168756E+22
Space diagonal
52702116.243417
Perimeter
91282743
Area
4.00899477717E+14
Altitude
26351058.121709
Surface area
4.00899477717E+14
Volume
3.3199843265402E+21
Height
14343699.240135