30189871 is an odd 8-digits composite number following 30189870
and preceding 30189872 . In scientific notation, it is written as 3.0189871 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 29922592 positive integers (up to 30189871) that are relatively prime to 30189871.
30189871 has 4 divisors, whose sum is 30457152
The reverse of 30189871 is 17898103
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million one hundred eighty-nine thousand eight hundred seventy-one
Scientific notation
3.0189871 × 10^7
Engineering notation
3.0189871 × 10^6
Prime Factorization
113 × 267167
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30189871
Product of the distinct prime numbers
The prime factorization of 30189871 is 113 × 267167.
Since it has a total of 2 prime factors.
2 , 6 , 20 , 64 , 222 , 546 , 8021 , 7139 , 92583 , 21064 , 488150 , 254105 , 1239438 , 76975 , 89739503 , 83537398 , 942571208 , 802261778 , 8648332126 , 6924512031
n×2
60379742
n×3
90569613
n×4
120759484
n×5
150949355
n÷2
15094935.5
n÷3
10063290.333333
n÷3
7547467.75
n÷5
6037974.2
n2
911428310996641
n3
2.7515903134736E+22
n4
8.3070156608619E+29
n5
2.507877311964E+37
2 √n
5494.5310081935
3 √n
311.37739842591
4 √n
74.125103765145
5 √n
31.330855345209
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
-30189870
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 30189871 can be divided by 4 positive divisors.
The sum of these divisors (counting 30189871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011001010100100101111
3
Ternary
2002210210201101
4
Quaternary
1303022210233
5
Quinary
30212033441
6
Senary
2555023531
8
Octal
163124457
10
Decimal
30189871
12
Duodecimal
a13aba7
16
Hexadecimal
1cca92f
20
Vigesimal
98dedb
36
Base36
hz2nj
md5
8ea583dde8f1b0277cf7014b15bef655
sha1
b5fbe96df281f6fe9b4c6a16e14a32fc4e87be00
sha256
64b46892c0c33d794fe2a7cf8eeba876b6839fcd64a3b0130e043faeb5edffae
sha512
61237bee54b2695858cd856d66c5270365bbbf2cff07f408ae2bb340bf3ced4b8dd64e68770a30689917c493b4188bad87ddb9bed1506dfdcf76d6ffe3314058
ripemd-160
36f3ff010e071b5ae5b9aa2d60ad6afa8099eb1d
Diameter
60379742
Circumference
189688553.89285
Area
2.8633364861008E+15
Volume
1.1525834552664E+23
Surface area
1.1453345944403E+16
Circumference
189688553.89285
Perimeter
120759484
Area
911428310996641
Diagonal
42694925.014494
Surface area
5468569865979846
Volume
2.7515903134736E+22
Space diagonal
52290390.44595
Perimeter
90569613
Area
3.9466003552572E+14
Altitude
26145195.222975
Surface area
3.9466003552572E+14
Volume
3.2427802828407E+21
Height
14231641.671498