20375945 is an odd 8-digits composite number following 20375944
and preceding 20375946 . In scientific notation, it is written as 2.0375945 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 15018752 positive integers (up to 20375945) that are relatively prime to 20375945.
20375945 has 16 divisors, whose sum is 22291200
The reverse of 20375945 is 54957302
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million three hundred seventy-five thousand nine hundred forty-five
Scientific notation
2.0375945 × 10^7
Engineering notation
2.0375945 × 10^6
Prime Factorization
85 × 17 × 239 × 59
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20375945
Product of the distinct prime numbers
The prime factorization of 20375945 is 85 × 17 × 239 × 59.
Since it has a total of 4 prime factors.
3 , 2 , 2 , 24 , 583 , 632 , 3928 , 6638 , 22368 , 11876 , 934377 , 338533 , 2649437 , 3208138 , 68210274 , 89364208 , 671431830 , 752357611 , 8720234775 , 634886149
n×2
40751890
n×3
61127835
n×4
81503780
n×5
101879725
n÷2
10187972.5
n÷3
6791981.6666667
n÷3
5093986.25
n÷5
4075189
n2
415179134643025
n3
8.4596672126339E+21
n4
1.7237371384293E+29
n5
3.5122773127093E+36
2 √n
4513.9721975218
3 √n
273.13200108776
4 √n
67.186101222811
5 √n
28.961666746909
1 , 17 , 59 , 85 , 239 , 1003 , 1445 , 4063 , 5015 , 14101 , 20315 , 85255 , 239717 , 345355 , 1198585 , 20375945
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
-20375944
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 20375945 can be divided by 16 positive divisors.
The sum of these divisors (counting 20375945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101110100110001001
3
Ternary
1102100012112122
4
Quaternary
1031232212021
5
Quinary
20204012240
6
Senary
2004421025
8
Octal
115564611
10
Decimal
20375945
12
Duodecimal
69a7775
16
Hexadecimal
136e989
20
Vigesimal
676jh5
36
Base36
c4q6h
md5
cccba77e26dd6b531a031d350aaa5a3b
sha1
6b76cda6e68c72eb6d2270d6752a1cc7048b567f
sha256
f5200b8dd01863f1ae5ae3cacead461f20ce7ac9f60f8ce81fa0169d184a0091
sha512
1ff2cc159d57b319b5127f2515f5156927183a6a762d553f34ee9bcb7c3eca3ce19cf020ac5c84a39e7d06513caeabe50aa30ea4b66ccbd9f57ebfea5fed1e02
ripemd-160
3e83dc0251be0df235f0fb1be115746333941dc7
Diameter
40751890
Circumference
128025838.2439
Area
1.3043237193183E+15
Volume
3.5435771156033E+22
Surface area
5.2172948772732E+15
Circumference
128025838.2439
Perimeter
81503780
Area
415179134643025
Diagonal
28815937.765168
Surface area
2491074807858150
Volume
8.4596672126339E+21
Space diagonal
35292171.992229
Perimeter
61127835
Area
1.7977783886105E+14
Altitude
17646085.996115
Surface area
1.7977783886105E+14
Volume
9.9698134210582E+20
Height
9605312.5883894