20120897 is an odd 8-digits composite number following 20120896
and preceding 20120898 . In scientific notation, it is written as 2.0120897 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 20062896 positive integers (up to 20120897) that are relatively prime to 20120897.
20120897 has 4 divisors, whose sum is 20178900
The reverse of 20120897 is 79802102
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty thousand eight hundred ninety-seven
Scientific notation
2.0120897 × 10^7
Engineering notation
2.0120897 × 10^6
Prime Factorization
349 × 57653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120897
Product of the distinct prime numbers
The prime factorization of 20120897 is 349 × 57653.
Since it has a total of 2 prime factors.
1 , 2 , 17 , 95 , 416 , 10 , 9163 , 958 , 59611 , 90865 , 119181 , 489328 , 4379637 , 4646766 , 76655843 , 10489460 , 933788366 , 421423359 , 4457716029 , 6203305070
n×2
40241794
n×3
60362691
n×4
80483588
n×5
100604485
n÷2
10060448.5
n÷3
6706965.6666667
n÷3
5030224.25
n÷5
4024179.4
n2
404850496084609
n3
8.1459551321173E+21
n4
1.6390392417995E+29
n5
3.2978939763207E+36
2 √n
4485.6322854197
3 √n
271.98760486336
4 √n
66.974863086234
5 √n
28.888797694382
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
-20120896
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 20120897 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000010101000001
3
Ternary
1101212020200102
4
Quaternary
1030300111001
5
Quinary
20122332042
6
Senary
1555132145
8
Octal
114602501
10
Decimal
20120897
12
Duodecimal
68a4055
16
Hexadecimal
1330541
20
Vigesimal
65f24h
36
Base36
bz9dt
md5
e703c4c11c3e04993f25c4ad6cb84eac
sha1
26f5925ba14bf1e5ba6eac6b29e430dc20d31067
sha256
a1a02a3f857e20ce2bf5848529f4240ad46ed281b44799c341dedbb4012f0e74
sha512
108b94b5da1f7b765b0d6dc33b32138637ea4b973251dd27556f7e34d9d7cf95bbd33b55d63a800b8e6502a8b07a0d77434c81403d03cf2ddb700ccdbdc7ceba
ripemd-160
f7f148c65db6acb72108065a67274901351c31cb
Diameter
40241794
Circumference
126423324.39767
Area
1.2718753443016E+15
Volume
3.4121697066042E+22
Surface area
5.0875013772064E+15
Circumference
126423324.39767
Perimeter
80483588
Area
404850496084609
Diagonal
28455245.424512
Surface area
2429102976507654
Volume
8.1459551321173E+21
Space diagonal
34850415.89786
Perimeter
60362691
Area
1.75305407172E+14
Altitude
17425207.94893
Surface area
1.75305407172E+14
Volume
9.6001001886025E+20
Height
9485081.8081707