20071790 is an even 8-digits composite number following 20071789
and preceding 20071791 . In scientific notation, it is written as 2.0071790 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 7544448 positive integers (up to 20071790) that are relatively prime to 20071790.
20071790 has 32 divisors, whose sum is 38340000
The reverse of 20071790 is 09717002
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seventy-one thousand seven hundred ninety
Scientific notation
2.0071790 × 10^7
Engineering notation
2.0071790 × 10^6
Prime Factorization
2 × 5 × 19 × 149 × 709
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20071790
Product of the distinct prime numbers
The prime factorization of 20071790 is 2 × 5 × 19 × 149 × 709.
Since it has a total of 5 prime factors.
2 , 2 , 82 , 18 , 701 , 325 , 8742 , 4670 , 53811 , 84924 , 103356 , 967241 , 9343527 , 9413975 , 52672065 , 37624263 , 161332451 , 61609835 , 2953760758 , 4047566408
n×2
40143580
n×3
60215370
n×4
80287160
n×5
100358950
n÷2
10035895
n÷3
6690596.6666667
n÷3
5017947.5
n÷5
4014358
n2
402876753804100
n3
8.0864575982376E+21
n4
1.6230967875573E+29
n5
3.2578457869525E+36
2 √n
4480.1551312427
3 √n
271.76615390105
4 √n
66.933960970816
5 √n
28.874682725716
1 , 2 , 5 , 10 , 19 , 38 , 95 , 149 , 190 , 298 , 709 , 745 , 1418 , 1490 , 2831 , 3545 , 5662 , 7090 , 13471 , 14155 , 26942 , 28310 , 67355 , 105641 , 134710 , 211282 , 528205 , 1056410 , 2007179 , 4014358 , 10035895 , 20071790
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
-20071789
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 20071790 can be divided by 32 positive divisors.
The sum of these divisors (counting 20071790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100100010101101110
3
Ternary
1101202202022122
4
Quaternary
1030210111232
5
Quinary
20114244130
6
Senary
1554112542
8
Octal
114442556
10
Decimal
20071790
12
Duodecimal
687b752
16
Hexadecimal
132456e
20
Vigesimal
658j9a
36
Base36
by7hq
md5
2b32094ae7a8146bed8878b4494e38c2
sha1
fe84ecf2270fd8a184d16ccc033bb2550f3f87aa
sha256
eb4ae424210361539168de7c4c73b3dc931cea812b364e70e33beac93f40acea
sha512
4e8c37ccaab0b51f429ecb98aeabfa5116016006e6e6d02bd1de7e96b25adfcb36cf23c5f61fd296f14d571de882e4259a8b43f0c4e4c53db16ce071c2e79dc8
ripemd-160
5e2b0ebd06236ece723241d0fe1a23a54242293a
Diameter
40143580
Circumference
126114776.01679
Area
1.2656746500531E+15
Volume
3.3872474378918E+22
Surface area
5.0626986002123E+15
Circumference
126114776.01679
Perimeter
80287160
Area
402876753804100
Diagonal
28385797.639105
Surface area
2417260522824600
Volume
8.0864575982376E+21
Space diagonal
34765360.078853
Perimeter
60215370
Area
1.7445075169428E+14
Altitude
17382680.039426
Surface area
1.7445075169428E+14
Volume
9.5299816724855E+20
Height
9461932.5463682