20071478 is an even 8-digits composite number following 20071477
and preceding 20071479 . In scientific notation, it is written as 2.0071478 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 8518608 positive integers (up to 20071478) that are relatively prime to 20071478.
20071478 has 16 divisors, whose sum is 31020000
The reverse of 20071478 is 87417002
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seventy-one thousand four hundred seventy-eight
Scientific notation
2.0071478 × 10^7
Engineering notation
2.0071478 × 10^6
Prime Factorization
2 × 49 × 109 × 1879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20071478
Product of the distinct prime numbers
The prime factorization of 20071478 is 2 × 49 × 109 × 1879.
Since it has a total of 4 prime factors.
10 , 10 , 92 , 95 , 652 , 575 , 5149 , 160 , 91952 , 47014 , 293279 , 701605 , 4239530 , 2361728 , 369810 , 59712780 , 438079999 , 547856464 , 4133622254 , 3235455685
n×2
40142956
n×3
60214434
n×4
80285912
n×5
100357390
n÷2
10035739
n÷3
6690492.6666667
n÷3
5017869.5
n÷5
4014295.6
n2
402864229104484
n3
8.0860805114576E+21
n4
1.6229958709195E+29
n5
3.2575925917252E+36
2 √n
4480.1203108845
3 √n
271.76474576423
4 √n
66.933700860512
5 √n
28.874592958366
1 , 2 , 49 , 98 , 109 , 218 , 1879 , 3758 , 5341 , 10682 , 92071 , 184142 , 204811 , 409622 , 10035739 , 20071478
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
-20071477
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 20071478 can be divided by 16 positive divisors.
The sum of these divisors (counting 20071478) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100010000110110
3
Ternary
1101202201220002
4
Quaternary
1030210100312
5
Quinary
20114241403
6
Senary
1554111302
8
Octal
114442066
10
Decimal
20071478
12
Duodecimal
687b532
16
Hexadecimal
1324436
20
Vigesimal
658idi
36
Base36
by792
md5
db1167ae1aa789e4e22e779e8718ff37
sha1
ba8141c7c289a19046c80c00ff1b2f05a9775a51
sha256
1f85a0d7d63691a2e736a5b1f60f8736250d4a9f5519961fe867349ba612237a
sha512
72fb172102c4b28ec027c7dfd0465d0bbc747b6419d456d4d9fa2fea2e411262114feff433fe6753ca64a3d7af101091b59b267c97fe25ad10c8476f87352c12
ripemd-160
c6080426b306dc8794988957653c8b09ef2d2a7c
Diameter
40142956
Circumference
126112815.66298
Area
1.2656353025488E+15
Volume
3.3870894841508E+22
Surface area
5.062541210195E+15
Circumference
126112815.66298
Perimeter
80285912
Area
402864229104484
Diagonal
28385356.404473
Surface area
2417185374626904
Volume
8.0860805114576E+21
Space diagonal
34764819.679001
Perimeter
60214434
Area
1.7444532834026E+14
Altitude
17382409.8395
Surface area
1.7444532834026E+14
Volume
9.5295372714534E+20
Height
9461785.4681577