20120697 is an odd 8-digits composite number following 20120696
and preceding 20120698 . In scientific notation, it is written as 2.0120697 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13381200 positive integers (up to 20120697) that are relatively prime to 20120697.
20120697 has 16 divisors, whose sum is 29880960
The reverse of 20120697 is 79602102
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty thousand six hundred ninety-seven
Scientific notation
2.0120697 × 10^7
Engineering notation
2.0120697 × 10^6
Prime Factorization
9 × 3 × 631 × 1181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120697
Product of the distinct prime numbers
The prime factorization of 20120697 is 9 × 3 × 631 × 1181.
Since it has a total of 4 prime factors.
7 , 2 , 97 , 20 , 244 , 206 , 1301 , 3905 , 44924 , 95364 , 677003 , 581959 , 4197882 , 6416390 , 77534227 , 45174419 , 196955263 , 482151465 , 5551163989 , 5950302961
n×2
40241394
n×3
60362091
n×4
80482788
n×5
100603485
n÷2
10060348.5
n÷3
6706899
n÷3
5030174.25
n÷5
4024139.4
n2
404842447765809
n3
8.1457122242342E+21
n4
1.6389740751301E+29
n5
3.2977300756548E+36
2 √n
4485.6099919632
3 √n
271.98670368251
4 √n
66.974696654507
5 √n
28.888740263717
1 , 3 , 9 , 27 , 631 , 1181 , 1893 , 3543 , 5679 , 10629 , 17037 , 31887 , 745211 , 2235633 , 6706899 , 20120697
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
-20120696
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 20120697 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120697) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000010001111001
3
Ternary
1101212020102000
4
Quaternary
1030300101321
5
Quinary
20122330242
6
Senary
1555131213
8
Octal
114602171
10
Decimal
20120697
12
Duodecimal
68a3b09
16
Hexadecimal
1330479
20
Vigesimal
65f1eh
36
Base36
bz989
md5
b439fabdfda7ded6139024135e261ed1
sha1
dd25edb1866cf2fd129a0faa5bdbf338610e18c5
sha256
98afdd7148541dd743c23544f6f17e42bc7fcc17d5671adc6d43541210b37ed0
sha512
8b0d64ef36c465e9bf800d78f18edbf2353d3cc8ee06ca898d8382baf13530d317c5703b092db9ac78a25210d98d27f7533223e15859b36fd4a52a8840f21783
ripemd-160
576f068b5805b7ebfcf6c4878d3ba13b22761c8d
Diameter
40241394
Circumference
126422067.76061
Area
1.2718500597624E+15
Volume
3.4120679575881E+22
Surface area
5.0874002390495E+15
Circumference
126422067.76061
Perimeter
80482788
Area
404842447765809
Diagonal
28454962.5818
Surface area
2429054686594854
Volume
8.1457122242342E+21
Space diagonal
34850069.487699
Perimeter
60362091
Area
1.7530192214773E+14
Altitude
17425034.743849
Surface area
1.7530192214773E+14
Volume
9.5998139189169E+20
Height
9484987.5272665