30181243 is an odd 8-digits composite number following 30181242
and preceding 30181244 . In scientific notation, it is written as 3.0181243 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 29995920 positive integers (up to 30181243) that are relatively prime to 30181243.
30181243 has 4 divisors, whose sum is 30366568
The reverse of 30181243 is 34218103
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty million one hundred eighty-one thousand two hundred forty-three
Scientific notation
3.0181243 × 10^7
Engineering notation
3.0181243 × 10^6
Prime Factorization
163 × 185161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30181243
Product of the distinct prime numbers
The prime factorization of 30181243 is 163 × 185161.
Since it has a total of 2 prime factors.
1 , 4 , 85 , 15 , 979 , 434 , 8232 , 661 , 31922 , 99056 , 713672 , 610139 , 3521938 , 8229713 , 59801237 , 18028485 , 897273189 , 690060778 , 6313014515 , 3946319003
n×2
60362486
n×3
90543729
n×4
120724972
n×5
150906215
n÷2
15090621.5
n÷3
10060414.333333
n÷3
7545310.75
n÷5
6036248.6
n2
910907429025049
n3
2.749231846591E+22
n4
8.2975234425302E+29
n5
2.504295713172E+37
2 √n
5493.7458077345
3 √n
311.34773262435
4 √n
74.119807121541
5 √n
31.329064323793
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30181242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30181243 can be divided by 4 positive divisors.
The sum of these divisors (counting 30181243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011001000011101111011
3
Ternary
2002210100212211
4
Quaternary
1303020131323
5
Quinary
30211244433
6
Senary
2554515551
8
Octal
163103573
10
Decimal
30181243
12
Duodecimal
a135bb7
16
Hexadecimal
1cc877b
20
Vigesimal
98cd23
36
Base36
hyvzv
md5
950e3897b047cc30f915bde44b61bf90
sha1
89a7bde10e30728000edbd5f475864fe473c7bf7
sha256
8375205d4d3b57f196db36b303f1ec7b9b915b419dcdd6e3fa393a3c7dea8b5a
sha512
5058a967685fa3d381b51e6c91ec4cd02ff56e606120cb422a8ae59bc02e451d9e22eb5d8afddd7e38ca44e9e08a4e6afb5cbde3caac5841e1e654167197b638
ripemd-160
162c59faa9a7a4cf153607147fc3e6497f4905f9
Diameter
60362486
Circumference
189634342.57002
Area
2.8617000871255E+15
Volume
1.1515955429687E+23
Surface area
1.1446800348502E+16
Circumference
189634342.57002
Perimeter
120724972
Area
910907429025049
Diagonal
42682723.179878
Surface area
5465444574150294
Volume
2.749231846591E+22
Space diagonal
52275446.311583
Perimeter
90543729
Area
3.9443448701583E+14
Altitude
26137723.155791
Surface area
3.9443448701583E+14
Volume
3.2400008029642E+21
Height
14227574.393293