30189872 is an even 8-digits composite number following 30189871
and preceding 30189873 . In scientific notation, it is written as 3.0189872 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 10 positive divisors.
There are 15094928 positive integers (up to 30189872) that are relatively prime to 30189872.
30189872 has 10 divisors, whose sum is 58492908
The reverse of 30189872 is 27898103
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million one hundred eighty-nine thousand eight hundred seventy-two
Scientific notation
3.0189872 × 10^7
Engineering notation
3.0189872 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1886867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3773734
Product of the distinct prime numbers
The prime factorization of 30189872 is 2 × 2 × 2 × 2 × 1886867.
Since it has a total of 5 prime factors.
5 , 4 , 16 , 13 , 504 , 440 , 8223 , 4434 , 60695 , 21098 , 516900 , 387718 , 6535966 , 3918273 , 69838909 , 39424177 , 356136930 , 526686550 , 6223465629 , 5975668581
n×2
60379744
n×3
90569616
n×4
120759488
n×5
150949360
n÷2
15094936
n÷3
10063290.666667
n÷3
7547468
n÷5
6037974.4
n2
911428371376384
n3
2.7515905869021E+22
n4
8.3070167614981E+29
n5
2.5078777273148E+37
2 √n
5494.5310991931
3 √n
311.3774018639
4 √n
74.125104378969
5 √n
31.330855552768
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30189871
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30189872 can be divided by 10 positive divisors.
The sum of these divisors (counting 30189872) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110011001010100100110000
3
Ternary
2002210210201102
4
Quaternary
1303022210300
5
Quinary
30212033442
6
Senary
2555023532
8
Octal
163124460
10
Decimal
30189872
12
Duodecimal
a13aba8
16
Hexadecimal
1cca930
20
Vigesimal
98dedc
36
Base36
hz2nk
md5
287f287e5e55100d398fd8f3d0b3745c
sha1
ec20c963e4f5a12eec9ccfeb1164520d1b4dbfc5
sha256
23c52d3ac680a60a858bf6eaaf993618e582f59a8f6675d40e628d2c7584ac96
sha512
10622ea3167c57666012610470d0a95a63ebd4a27aa9d09a7e3467a11c2c114aa5da5eab1773fb2a26b2d8a43c553ca4365ff9e9c6bc6244c4c46098b16a83c1
ripemd-160
01dee2d493534611d6a03666d03e680da53786c5
Diameter
60379744
Circumference
189688560.17603
Area
2.8633366757894E+15
Volume
1.1525835697998E+23
Surface area
1.1453346703157E+16
Circumference
189688560.17603
Perimeter
120759488
Area
911428371376384
Diagonal
42694926.428708
Surface area
5468570228258304
Volume
2.7515905869021E+22
Space diagonal
52290392.178001
Perimeter
90569616
Area
3.9466006167091E+14
Altitude
26145196.089001
Surface area
3.9466006167091E+14
Volume
3.2427806050793E+21
Height
14231642.142903