20742008 is an even 8-digits composite number following 20742007
and preceding 20742009 . In scientific notation, it is written as 2.0742008 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 32 positive divisors.
There are 8833920 positive integers (up to 20742008) that are relatively prime to 20742008.
20742008 has 32 divisors, whose sum is 44724960
The reverse of 20742008 is 80024702
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred forty-two thousand eight
Scientific notation
2.0742008 × 10^7
Engineering notation
2.0742008 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 173 × 2141
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5185502
Product of the distinct prime numbers
The prime factorization of 20742008 is 2 × 2 × 2 × 7 × 173 × 2141.
Since it has a total of 6 prime factors.
4 , 6 , 18 , 16 , 795 , 966 , 6287 , 7453 , 43311 , 16361 , 976299 , 276026 , 1629052 , 1786381 , 11707810 , 25368561 , 22733969 , 392144257 , 9370033059 , 7800537013
n×2
41484016
n×3
62226024
n×4
82968032
n×5
103710040
n÷2
10371004
n÷3
6914002.6666667
n÷3
5185502
n÷5
4148401.6
n2
430230895872064
n3
8.9238526840255E+21
n4
1.8509862376288E+29
n5
3.8393171348786E+36
2 √n
4554.3394691217
3 √n
274.7579489962
4 √n
67.485846435543
5 √n
29.064988769612
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 173 , 346 , 692 , 1211 , 1384 , 2141 , 2422 , 4282 , 4844 , 8564 , 9688 , 14987 , 17128 , 29974 , 59948 , 119896 , 370393 , 740786 , 1481572 , 2592751 , 2963144 , 5185502 , 10371004 , 20742008
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20742007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20742008 can be divided by 32 positive divisors.
The sum of these divisors (counting 20742008) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111000111111101111000
3
Ternary
1110000210200112
4
Quaternary
1033013331320
5
Quinary
20302221013
6
Senary
2020323452
8
Octal
117077570
10
Decimal
20742008
12
Duodecimal
6b43588
16
Hexadecimal
13c7f78
20
Vigesimal
69cf08
36
Base36
cckmw
md5
ccd7f9627bbf6c39c9dd84d14584469c
sha1
5fb080aec6e36e7658bd84e1050fd8067e785d90
sha256
6a108123c9816c260619f8ecc794ccd4d58acbcbc714f9801d6e24bf2a4ce4fa
sha512
95cb6fac7fafea5df3092d938882034795d5f203f0214839ad1c03eb4e186c659eaaac9139c53af6efa6bf5808de3663a56302cd134c0778717c6973ba22b8c8
ripemd-160
db02632513d56fae8bc80971d1a584465b00e7a8
Diameter
41484016
Circumference
130325879.907
Area
1.351610221819E+15
Volume
3.7380146711803E+22
Surface area
5.4064408872761E+15
Circumference
130325879.907
Perimeter
82968032
Area
430230895872064
Diagonal
29333629.024451
Surface area
2581385375232384
Volume
8.9238526840255E+21
Space diagonal
35926211.707
Perimeter
62226024
Area
1.8629544265907E+14
Altitude
17963105.8535
Surface area
1.8629544265907E+14
Volume
1.0516861245307E+21
Height
9777876.3414837