20120279 is an odd 8-digits composite number following 20120278
and preceding 20120280 . In scientific notation, it is written as 2.0120279 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19877784 positive integers (up to 20120279) that are relatively prime to 20120279.
20120279 has 4 divisors, whose sum is 20362776
The reverse of 20120279 is 97202102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty thousand two hundred seventy-nine
Scientific notation
2.0120279 × 10^7
Engineering notation
2.0120279 × 10^6
Prime Factorization
83 × 242413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120279
Product of the distinct prime numbers
The prime factorization of 20120279 is 83 × 242413.
Since it has a total of 2 prime factors.
2 , 10 , 88 , 49 , 653 , 690 , 6350 , 7912 , 81881 , 91858 , 640841 , 402600 , 9451605 , 6445923 , 78390358 , 66168880 , 910291346 , 959356592 , 3153943999 , 5146191679
n×2
40240558
n×3
60360837
n×4
80481116
n×5
100601395
n÷2
10060139.5
n÷3
6706759.6666667
n÷3
5030069.75
n÷5
4024055.8
n2
404825627037841
n3
8.1452045623513E+21
n4
1.6388378830658E+29
n5
3.2973875443054E+36
2 √n
4485.5633982812
3 √n
271.98482019525
4 √n
66.974348808191
5 √n
28.888620232152
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
-20120278
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 20120279 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120279) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001011010111
3
Ternary
1101212012211112
4
Quaternary
1030300023113
5
Quinary
20122322104
6
Senary
1555125235
8
Octal
114601327
10
Decimal
20120279
12
Duodecimal
68a381b
16
Hexadecimal
13302d7
20
Vigesimal
65f0dj
36
Base36
bz8wn
md5
22585256c6786a46ec80705fdc15ff91
sha1
f3741fd0ab3cf1c9005674ebd4d9d0c3f4a25948
sha256
18e758c6ddd421753d1bdb6547f5a002868186fa425da5524254545a89815e9f
sha512
d9eb1741e7fda159b3c79b404ac3fd024f87ddf08686f9cbf98fe612a98c03c76c4926507dd7674ccfb205ed9b122fadafd026cd1303eff03cb0db354019e6d1
ripemd-160
ee58368ede8abe7bfff60e9cc504b13a49d37f5a
Diameter
40240558
Circumference
126419441.38915
Area
1.271797215887E+15
Volume
3.4118553086759E+22
Surface area
5.0871888635479E+15
Circumference
126419441.38915
Perimeter
80481116
Area
404825627037841
Diagonal
28454371.440531
Surface area
2428953762227046
Volume
8.1452045623513E+21
Space diagonal
34849345.490461
Perimeter
60360837
Area
1.7529463855887E+14
Altitude
17424672.745231
Surface area
1.7529463855887E+14
Volume
9.5992156336504E+20
Height
9484790.4801769