20371385 is an odd 8-digits composite number following 20371384
and preceding 20371386 . In scientific notation, it is written as 2.0371385 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16297104 positive integers (up to 20371385) that are relatively prime to 20371385.
20371385 has 4 divisors, whose sum is 24445668
The reverse of 20371385 is 58317302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred seventy-one thousand three hundred eighty-five
Scientific notation
2.0371385 × 10^7
Engineering notation
2.0371385 × 10^6
Prime Factorization
5 × 4074277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20371385
Product of the distinct prime numbers
The prime factorization of 20371385 is 5 × 4074277.
Since it has a total of 2 prime factors.
6 , 8 , 88 , 74 , 518 , 26 , 3716 , 6811 , 51702 , 98320 , 265182 , 577292 , 7100112 , 8958267 , 62861313 , 29271325 , 474771007 , 101656223 , 1330767385 , 5880224974
n×2
40742770
n×3
61114155
n×4
81485540
n×5
101856925
n÷2
10185692.5
n÷3
6790461.6666667
n÷3
5092846.25
n÷5
4074277
n2
414993326818225
n3
8.4539888330449E+21
n4
1.7221946130366E+29
n5
3.5083489507094E+36
2 √n
4513.4670708891
3 √n
273.11162453023
4 √n
67.18234195746
5 √n
28.960370345451
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
-20371384
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 20371385 can be divided by 4 positive divisors.
The sum of these divisors (counting 20371385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101101011110111001
3
Ternary
1102022222021202
4
Quaternary
1031231132321
5
Quinary
20203341020
6
Senary
2004343545
8
Octal
115553671
10
Decimal
20371385
12
Duodecimal
69a4bb5
16
Hexadecimal
136d7b9
20
Vigesimal
676895
36
Base36
c4mnt
md5
e87b2c7dad607477ed53fb66dd4f758f
sha1
adcf06a21af098799e7d316b7a4a5bd16e08d852
sha256
1df3e50204de28d9beabda121ffbdb45d332c2116e1f7b5c97efe949a8596ba2
sha512
3356a0bf2130f70a155333d04f9bc4dace76a19212cbf77b0e08a670bbff97e0d9cb13884e600468d0a4ac9cf1ceb34e39ba9370a9c1e2b05c8088fc72b53de1
ripemd-160
3375bc73f2b1183b21a6b9c1d395d91ebeb5a929
Diameter
40742770
Circumference
127997186.9189
Area
1.3037399868209E+15
Volume
3.5411985615232E+22
Surface area
5.2149599472837E+15
Circumference
127997186.9189
Perimeter
81485540
Area
414993326818225
Diagonal
28809488.951324
Surface area
2489959960909350
Volume
8.4539888330449E+21
Space diagonal
35284273.840547
Perimeter
61114155
Area
1.796973817128E+14
Altitude
17642136.920273
Surface area
1.796973817128E+14
Volume
9.9631213865356E+20
Height
9603162.9837746