20071605 is an odd 8-digits composite number following 20071604
and preceding 20071606 . In scientific notation, it is written as 2.0071605 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 10704848 positive integers (up to 20071605) that are relatively prime to 20071605.
20071605 has 4 divisors, whose sum is 21409728
The reverse of 20071605 is 50617002
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seventy-one thousand six hundred five
Scientific notation
2.0071605 × 10^7
Engineering notation
2.0071605 × 10^6
Prime Factorization
15 × 1338107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20071605
Product of the distinct prime numbers
The prime factorization of 20071605 is 15 × 1338107.
Since it has a total of 2 prime factors.
9 , 5 , 40 , 4 , 739 , 586 , 6622 , 9463 , 27011 , 50907 , 93820 , 679863 , 8485681 , 207406 , 5799351 , 38626404 , 704942598 , 568621977 , 3357014305 , 7917012080
n×2
40143210
n×3
60214815
n×4
80286420
n×5
100358025
n÷2
10035802.5
n÷3
6690535
n÷3
5017901.25
n÷5
4014321
n2
402869327276025
n3
8.0862340037001E+21
n4
1.6230369485984E+29
n5
3.2576956532672E+36
2 √n
4480.1344845886
3 √n
271.76531894989
4 √n
66.933806739111
5 √n
28.874629498416
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20071604
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20071605 can be divided by 4 positive divisors.
The sum of these divisors (counting 20071605) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100010010110101
3
Ternary
1101202202001210
4
Quaternary
1030210102311
5
Quinary
20114242410
6
Senary
1554112033
8
Octal
114442265
10
Decimal
20071605
12
Duodecimal
687b619
16
Hexadecimal
13244b5
20
Vigesimal
658j05
36
Base36
by7cl
md5
09564a67681a2d9413f509795a3596cf
sha1
7b048ec5188004fc7be21198dca67ea45ab6a5ec
sha256
c504c1c80cc384f940b0aee4a6960b2f78f18f681ba2a41ca7ebb7b5689faec4
sha512
a45967a325b43767b22dc1c843f49181e022168b7030db04869ab5817e7d2fbb74aeef3290becb950b00717251e3f1b50806c3ebdef8a65bca3f255e35947823
ripemd-160
06d4a8f266af8dbf0da3e0bacfce5f5b935bbc11
Diameter
40143210
Circumference
126113613.62751
Area
1.265651318927E+15
Volume
3.387153778831E+22
Surface area
5.0626052757081E+15
Circumference
126113613.62751
Perimeter
80286420
Area
402869327276025
Diagonal
28385536.009596
Surface area
2417215963656150
Volume
8.0862340037001E+21
Space diagonal
34765039.649454
Perimeter
60214815
Area
1.7444753591329E+14
Altitude
17382519.824727
Surface area
1.7444753591329E+14
Volume
9.529718163796E+20
Height
9461845.3365319