30009871 is an odd 8-digits composite number following 30009870
and preceding 30009872 . In scientific notation, it is written as 3.0009871 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 28653240 positive integers (up to 30009871) that are relatively prime to 30009871.
30009871 has 8 divisors, whose sum is 31371264
The reverse of 30009871 is 17890003
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million nine thousand eight hundred seventy-one
Scientific notation
3.0009871 × 10^7
Engineering notation
3.0009871 × 10^6
Prime Factorization
23 × 887 × 1471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30009871
Product of the distinct prime numbers
The prime factorization of 30009871 is 23 × 887 × 1471.
Since it has a total of 3 prime factors.
1 , 6 , 45 , 37 , 506 , 258 , 272 , 8216 , 49701 , 75422 , 829632 , 529157 , 4903858 , 6682989 , 83328372 , 79576177 , 991025544 , 913908086 , 2597175798 , 8924493084
n×2
60019742
n×3
90029613
n×4
120039484
n×5
150049355
n÷2
15004935.5
n÷3
10003290.333333
n÷3
7502467.75
n÷5
6001974.2
n2
900592357436641
n3
2.7026660470259E+22
n4
8.1106659427329E+29
n5
2.4340003866551E+37
2 √n
5478.1265958355
3 √n
310.75732629394
4 √n
74.014367496017
5 √n
31.293405353562
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
-30009870
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 30009871 can be divided by 8 positive divisors.
The sum of these divisors (counting 30009871) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010011110101000001111
3
Ternary
2002110122210201
4
Quaternary
1302132220033
5
Quinary
30140303441
6
Senary
2551114331
8
Octal
162365017
10
Decimal
30009871
12
Duodecimal
a0729a7
16
Hexadecimal
1c9ea0f
20
Vigesimal
97b4db
36
Base36
hv7rj
md5
3df44b801cabf3620fe0f73a4c70f2d6
sha1
6491d8e469a1eb074aff3e3312c4fa866efb6634
sha256
eb6da481fb1111919855e02994e0b3a273631765c8dbf0fbf94f09631e25ea87
sha512
9a0e2d2bd565e52f7fa5c7de7094bdbf2771437858f767b91e0d75576215be6495b307f769f3ae73e0b96f10ed311280a8f8baf7807983d1e94395091f1d1b42
ripemd-160
a8ef320594bdac81d4500986870fdfa6a6d58f3d
Diameter
60019742
Circumference
188557580.53755
Area
2.8292943340021E+15
Volume
1.1320901064591E+23
Surface area
1.1317177336008E+16
Circumference
188557580.53755
Perimeter
120039484
Area
900592357436641
Diagonal
42440366.573267
Surface area
5403554144619846
Volume
2.7026660470259E+22
Space diagonal
51978621.300588
Perimeter
90029613
Area
3.8996792999712E+14
Altitude
25989310.650294
Surface area
3.8996792999712E+14
Volume
3.1851224818911E+21
Height
14146788.857756