20120709 is an odd 8-digits composite number following 20120708
and preceding 20120710 . In scientific notation, it is written as 2.0120709 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 11216640 positive integers (up to 20120709) that are relatively prime to 20120709.
20120709 has 8 divisors, whose sum is 21593880
The reverse of 20120709 is 90702102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty thousand seven hundred nine
Scientific notation
2.0120709 × 10^7
Engineering notation
2.0120709 × 10^6
Prime Factorization
21 × 41 × 23369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120709
Product of the distinct prime numbers
The prime factorization of 20120709 is 21 × 41 × 23369.
Since it has a total of 3 prime factors.
4 , 1 , 27 , 3 , 312 , 668 , 9660 , 4769 , 74169 , 49266 , 643577 , 836168 , 193299 , 2715045 , 65659236 , 72585375 , 522530575 , 744776673 , 8259391352 , 9996372497
n×2
40241418
n×3
60362127
n×4
80482836
n×5
100603545
n÷2
10060354.5
n÷3
6706903
n÷3
5030177.25
n÷5
4024141.8
n2
404842930662681
n3
8.145726798571E+21
n4
1.6389779850755E+29
n5
3.297739909511E+36
2 √n
4485.6113295737
3 √n
271.98675775353
4 √n
66.974706640445
5 √n
28.88874370957
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120709 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000010010000101
3
Ternary
1101212020102110
4
Quaternary
1030300102011
5
Quinary
20122330314
6
Senary
1555131233
8
Octal
114602205
10
Decimal
20120709
12
Duodecimal
68a3b19
16
Hexadecimal
1330485
20
Vigesimal
65f1f9
36
Base36
bz98l
md5
7933b53efc24c963c5b2433811f5aaac
sha1
9838347310248c575bb2173a7612fdb6cd67e96c
sha256
9b602a391fbd103ef8c233c4b8aeb53c699ef732b6199a18228e901b03a160ea
sha512
f227f9e8adb8595496e57b2bd162c940de7101a51b42f78e6ec78d0b5fa145237e713cfc57f0717bfad840b1ddd545cdf8f707484b146a41d71a3bea1036692e
ripemd-160
aae5315b67eebc78c9e1b1aa17295ff2bf120972
Diameter
40241418
Circumference
126422143.15884
Area
1.2718515768276E+15
Volume
3.412074062472E+22
Surface area
5.0874063073106E+15
Circumference
126422143.15884
Perimeter
80482836
Area
404842930662681
Diagonal
28454979.552362
Surface area
2429057583976086
Volume
8.145726798571E+21
Space diagonal
34850090.272308
Perimeter
60362127
Area
1.7530213124821E+14
Altitude
17425045.136154
Surface area
1.7530213124821E+14
Volume
9.5998310949375E+20
Height
9484993.1841208