30479871 is an odd 8-digits composite number following 30479870
and preceding 30479872 . In scientific notation, it is written as 3.0479871 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 20319912 positive integers (up to 30479871) that are relatively prime to 30479871.
30479871 has 4 divisors, whose sum is 40639832
The reverse of 30479871 is 17897403
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million four hundred seventy-nine thousand eight hundred seventy-one
Scientific notation
3.0479871 × 10^7
Engineering notation
3.0479871 × 10^6
Prime Factorization
3 × 10159957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30479871
Product of the distinct prime numbers
The prime factorization of 30479871 is 3 × 10159957.
Since it has a total of 2 prime factors.
5 , 10 , 67 , 77 , 646 , 423 , 2807 , 1738 , 32240 , 67563 , 432248 , 129456 , 8234887 , 945553 , 47027984 , 42698817 , 457140570 , 375692946 , 3919709465 , 9573666653
n×2
60959742
n×3
91439613
n×4
121919484
n×5
152399355
n÷2
15239935.5
n÷3
10159957
n÷3
7619967.75
n÷5
6095974.2
n2
929022536176641
n3
2.8316487058757E+22
n4
8.6308287272408E+29
n5
2.6306654622939E+37
2 √n
5520.8578137822
3 √n
312.37123996735
4 √n
74.302475152462
5 √n
31.390817420186
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
-30479870
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 30479871 can be divided by 4 positive divisors.
The sum of these divisors (counting 30479871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010001010111111111
3
Ternary
2010100112112010
4
Quaternary
1310101113333
5
Quinary
30300323441
6
Senary
3005142303
8
Octal
164212777
10
Decimal
30479871
12
Duodecimal
a25a993
16
Hexadecimal
1d115ff
20
Vigesimal
9a9jdb
36
Base36
i5af3
md5
ca50d4cb1663dd8b2ca14b1974416647
sha1
89de72189348c230a87e826ec21ff037f5f8b3d1
sha256
d1de1c88541509b21f30050ca82bbd8fe8ba887b45032da19486d89ab6919ee5
sha512
70f4f84390614ffb68c0ba5dc4474e17fd1fce3cdcdbfab1e9e64992de5638599e2cc831755b853ba6218cdcd2b168d3ace46a2cf358f03eb610bb0583bf191c
ripemd-160
1254e9b9f3dc80fca56da35c94abbee2056cad31
Diameter
60959742
Circumference
191510677.63193
Area
2.9186103746719E+15
Volume
1.1861182362568E+23
Surface area
1.1674441498688E+16
Circumference
191510677.63193
Perimeter
121919484
Area
929022536176641
Diagonal
43105046.947582
Surface area
5574135217059846
Volume
2.8316487058757E+22
Space diagonal
52792685.180145
Perimeter
91439613
Area
4.0227855850861E+14
Altitude
26396342.590073
Surface area
4.0227855850861E+14
Volume
3.3371300031047E+21
Height
14368348.982527