30642008 is an even 8-digits composite number following 30642007
and preceding 30642009 . In scientific notation, it is written as 3.0642008 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 15069600 positive integers (up to 30642008) that are relatively prime to 30642008.
30642008 has 16 divisors, whose sum is 58396560
The reverse of 30642008 is 80024603
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million six hundred forty-two thousand eight
Scientific notation
3.0642008 × 10^7
Engineering notation
3.0642008 × 10^6
Prime Factorization
2 × 2 × 2 × 61 × 62791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7660502
Product of the distinct prime numbers
The prime factorization of 30642008 is 2 × 2 × 2 × 61 × 62791.
Since it has a total of 5 prime factors.
5 , 5 , 60 , 100 , 378 , 449 , 6420 , 6135 , 99544 , 98153 , 640146 , 651586 , 2564797 , 5353502 , 85699112 , 42049832 , 439124871 , 954724862 , 5428941080 , 4973659269
n×2
61284016
n×3
91926024
n×4
122568032
n×5
153210040
n÷2
15321004
n÷3
10214002.666667
n÷3
7660502
n÷5
6128401.6
n2
938932654272064
n3
2.8770781903666E+22
n4
8.8159452925838E+29
n5
2.7013826618292E+37
2 √n
5535.5223782404
3 √n
312.92414470362
4 √n
74.401091243613
5 √n
31.42414313713
1 , 2 , 4 , 8 , 61 , 122 , 244 , 488 , 62791 , 125582 , 251164 , 502328 , 3830251 , 7660502 , 15321004 , 30642008
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30642007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30642008 can be divided by 16 positive divisors.
The sum of these divisors (counting 30642008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100111000111101011000
3
Ternary
2010122202221012
4
Quaternary
1310320331120
5
Quinary
30321021013
6
Senary
3012433052
8
Octal
164707530
10
Decimal
30642008
12
Duodecimal
a318788
16
Hexadecimal
1d38f58
20
Vigesimal
9ba508
36
Base36
i8riw
md5
da3807e3b17b96ef383685e3c50c7b3e
sha1
f4a7f28bfbd694f43f31d91b9c6954520ce246ac
sha256
53d0e80d54673a2e9f0876263dce273e95259655cdec8b97d7d92673e97d0779
sha512
29dea1fb916830a8832cd705490d4376cad5e819e5d46cca6c71d2ad7a351555b20f5c89bce9719cbc4e66f9d3b484871752b49f4d111fa695dbcfde0f06bd72
ripemd-160
58af6ea54251602e68b1d08d258a04ddd0431036
Diameter
61284016
Circumference
192529414.44808
Area
2.9497439288767E+15
Volume
1.2051476942212E+23
Surface area
1.1798975715507E+16
Circumference
192529414.44808
Perimeter
122568032
Area
938932654272064
Diagonal
43334343.291945
Surface area
5633595925632384
Volume
2.8770781903666E+22
Space diagonal
53073514.701932
Perimeter
91926024
Area
4.0656976552118E+14
Altitude
26536757.350966
Surface area
4.0656976552118E+14
Volume
3.3906691640202E+21
Height
14444781.097315