30121568 is an even 8-digits composite number following 30121567
and preceding 30121569 . In scientific notation, it is written as 3.0121568 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 12 positive divisors.
There are 15060768 positive integers (up to 30121568) that are relatively prime to 30121568.
30121568 has 12 divisors, whose sum is 59301900
The reverse of 30121568 is 86512103
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million one hundred twenty-one thousand five hundred sixty-eight
Scientific notation
3.0121568 × 10^7
Engineering notation
3.0121568 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 941299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1882598
Product of the distinct prime numbers
The prime factorization of 30121568 is 2 × 2 × 2 × 2 × 2 × 941299.
Since it has a total of 6 prime factors.
8 , 1 , 79 , 84 , 151 , 407 , 8112 , 6706 , 71826 , 82353 , 616818 , 511989 , 3758690 , 206723 , 55101453 , 50690327 , 627190209 , 664231865 , 6052974170 , 4114875471
n×2
60243136
n×3
90364704
n×4
120486272
n×5
150607840
n÷2
15060784
n÷3
10040522.666667
n÷3
7530392
n÷5
6024313.6
n2
907308858778624
n3
2.7329565486703E+22
n4
8.2320936521817E+29
n5
2.4796356872656E+37
2 √n
5488.3119444871
3 √n
311.14239609805
4 √n
74.083142107278
5 √n
31.316665614534
1 , 2 , 4 , 8 , 16 , 32 , 941299 , 1882598 , 3765196 , 7530392 , 15060784 , 30121568
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30121567
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30121568 can be divided by 12 positive divisors.
The sum of these divisors (counting 30121568) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110010111001111001100000
3
Ternary
2002200100000122
4
Quaternary
1302321321200
5
Quinary
30202342233
6
Senary
2553335412
8
Octal
162717140
10
Decimal
30121568
12
Duodecimal
a107568
16
Hexadecimal
1cb9e60
20
Vigesimal
9853i8
36
Base36
hxly8
md5
c17dea2fa8a15462a8d677c8752cc9a6
sha1
d08789827396236744268e74adfe809cd029af31
sha256
c22642a535db456d7844d64e4c673f669228197215690c6013fe865e811a3835
sha512
c877da70c181a6310c1041bb23abd8c04e023e0fe9c6b8f29cbe61fdfe55027b4ce312d8a4489232ca6a578bbdd2ee6d8df52c685b495950d847cb11a156c8e0
ripemd-160
8c9d2daa75e06bca72f550a80b0b2ae0e5db6a42
Diameter
60243136
Circumference
189259393.48681
Area
2.8503948452759E+15
Volume
1.1447781621177E+23
Surface area
1.1401579381103E+16
Circumference
189259393.48681
Perimeter
120486272
Area
907308858778624
Diagonal
42598329.985543
Surface area
5443853152671744
Volume
2.7329565486703E+22
Space diagonal
52172086.179641
Perimeter
90364704
Area
3.9287626039048E+14
Altitude
26086043.08982
Surface area
3.9287626039048E+14
Volume
3.2208201804216E+21
Height
14199443.328514