20406970 is an even 8-digits composite number following 20406969
and preceding 20406971 . In scientific notation, it is written as 2.0406970 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7682560 positive integers (up to 20406970) that are relatively prime to 20406970.
20406970 has 16 divisors, whose sum is 38893608
The reverse of 20406970 is 07960402
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred six thousand nine hundred seventy
Scientific notation
2.0406970 × 10^7
Engineering notation
2.0406970 × 10^6
Prime Factorization
2 × 5 × 17 × 120041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20406970
Product of the distinct prime numbers
The prime factorization of 20406970 is 2 × 5 × 17 × 120041.
Since it has a total of 4 prime factors.
6 , 4 , 38 , 13 , 839 , 331 , 6688 , 2012 , 73637 , 71582 , 904032 , 789531 , 5753746 , 1015294 , 91692833 , 57242368 , 510739123 , 840752306 , 7656254513 , 2668453054
n×2
40813940
n×3
61220910
n×4
81627880
n×5
102034850
n÷2
10203485
n÷3
6802323.3333333
n÷3
5101742.5
n÷5
4081394
n2
416444424580900
n3
8.4983688790897E+21
n4
1.7342595876452E+29
n5
3.5390983377287E+36
2 √n
4517.407442328
3 √n
273.27055700242
4 √n
67.211661505485
5 √n
28.970480953619
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 120041 , 240082 , 600205 , 1200410 , 2040697 , 4081394 , 10203485 , 20406970
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
-20406969
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 20406970 can be divided by 16 positive divisors.
The sum of these divisors (counting 20406970) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110001010111010
3
Ternary
1102101210002201
4
Quaternary
1031312022322
5
Quinary
20211010340
6
Senary
2005220414
8
Octal
115661272
10
Decimal
20406970
12
Duodecimal
6a0170a
16
Hexadecimal
13762ba
20
Vigesimal
67ah8a
36
Base36
c5e4a
md5
a2a8bc091f368b37ee716529e2b20754
sha1
19e56f01fa565894c51cafe79a57ae9bc77dbd51
sha256
7a36fe67c5678c645c044cff61c89e3e5cbb6bd7d164852a581920b4880da8b8
sha512
4ca9ec886ee7a26bd1491034d195efa2c53ffd91e9b6a8ed6ff7e5b4daafbf1fe00b0225acbdb313ba53e75c878c9cef4b141eeeca1e78767d0c32881d151d4e
ripemd-160
ade0baf9e3f700ded3627597cff12c4bc019a7e1
Diameter
40813940
Circumference
128220774.06805
Area
1.3082987448918E+15
Volume
3.5597884317392E+22
Surface area
5.2331949795671E+15
Circumference
128220774.06805
Perimeter
81627880
Area
416444424580900
Diagonal
28859813.740941
Surface area
2498666547485400
Volume
8.4983688790897E+21
Space diagonal
35345908.868534
Perimeter
61220910
Area
1.8032572547573E+14
Altitude
17672954.434267
Surface area
1.8032572547573E+14
Volume
1.0015423772382E+21
Height
9619937.913647