20070818 is an even 8-digits composite number following 20070817
and preceding 20070819 . In scientific notation, it is written as 2.0070818 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10024560 positive integers (up to 20070818) that are relatively prime to 20070818.
20070818 has 8 divisors, whose sum is 30138780
The reverse of 20070818 is 81807002
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seventy thousand eight hundred eighteen
Scientific notation
2.0070818 × 10^7
Engineering notation
2.0070818 × 10^6
Prime Factorization
2 × 1021 × 9829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20070818
Product of the distinct prime numbers
The prime factorization of 20070818 is 2 × 1021 × 9829.
Since it has a total of 3 prime factors.
7 , 10 , 59 , 65 , 420 , 79 , 8826 , 2634 , 58006 , 18606 , 116490 , 191298 , 4518118 , 4499518 , 57082796 , 64027747 , 464496849 , 237211254 , 8094786178 , 804913030
n×2
40141636
n×3
60212454
n×4
80283272
n×5
100354090
n÷2
10035409
n÷3
6690272.6666667
n÷3
5017704.5
n÷5
4014163.6
n2
402837735189124
n3
8.0852828665131E+21
n4
1.622782408923E+29
n5
3.2570570383096E+36
2 √n
4480.0466515428
3 √n
271.76176696519
4 √n
66.933150617185
5 √n
28.874403062216
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
-20070817
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 20070818 can be divided by 8 positive divisors.
The sum of these divisors (counting 20070818) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100000110100010
3
Ternary
1101202200222122
4
Quaternary
1030210012202
5
Quinary
20114231233
6
Senary
1554104242
8
Octal
114440642
10
Decimal
20070818
12
Duodecimal
687b082
16
Hexadecimal
13241a2
20
Vigesimal
658h0i
36
Base36
by6qq
md5
8ccd867b688ddedc3b0f7d6abb9a6931
sha1
ef797a7cba3e9066fce2d6be5b8851ad98533229
sha256
e62dbdf23caf3b08e62ddc632f3e383ecccbe5e9e9617d0ca29a2cab62acae14
sha512
d9537009800deb933cb7aed644cadddcf626d3cfea6334930a8f446c82a06dcd087775853ba667d23deac596aedaeb98852263ebcfe4bfc728aecb95e395ff61
ripemd-160
753aa511d92683ea8788fa14a1a98b9944be2f5b
Diameter
40141636
Circumference
126108668.76068
Area
1.2655520694589E+15
Volume
3.3867553674177E+22
Surface area
5.0622082778356E+15
Circumference
126108668.76068
Perimeter
80283272
Area
402837735189124
Diagonal
28384423.023522
Surface area
2417026411134744
Volume
8.0852828665131E+21
Space diagonal
34763676.525468
Perimeter
60212454
Area
1.7443385613838E+14
Altitude
17381838.262734
Surface area
1.7443385613838E+14
Volume
9.5285972378714E+20
Height
9461474.341174