20072492 is an even 8-digits composite number following 20072491
and preceding 20072493 . In scientific notation, it is written as 2.0072492 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 9123840 positive integers (up to 20072492) that are relatively prime to 20072492.
20072492 has 12 divisors, whose sum is 38320296
The reverse of 20072492 is 29427002
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seventy-two thousand four hundred ninety-two
Scientific notation
2.0072492 × 10^7
Engineering notation
2.0072492 × 10^6
Prime Factorization
2 × 2 × 11 × 456193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10036246
Product of the distinct prime numbers
The prime factorization of 20072492 is 2 × 2 × 11 × 456193.
Since it has a total of 4 prime factors.
2 , 9 , 94 , 90 , 762 , 739 , 5652 , 1680 , 87367 , 68893 , 541094 , 832601 , 6023975 , 9666324 , 29176075 , 79140969 , 370784072 , 551490940 , 4051511275 , 7701773189
n×2
40144984
n×3
60217476
n×4
80289968
n×5
100362460
n÷2
10036246
n÷3
6690830.6666667
n÷3
5018123
n÷5
4014498.4
n2
402904935090064
n3
8.0873060863558E+21
n4
1.6233238671993E+29
n5
3.2584155337767E+36
2 √n
4480.233476059
3 √n
271.76932215553
4 √n
66.934546207911
5 √n
28.874884698173
1 , 2 , 4 , 11 , 22 , 44 , 456193 , 912386 , 1824772 , 5018123 , 10036246 , 20072492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072492 can be divided by 12 positive divisors.
The sum of these divisors (counting 20072492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100100100000101100
3
Ternary
1101202210021122
4
Quaternary
1030210200230
5
Quinary
20114304432
6
Senary
1554120112
8
Octal
114444054
10
Decimal
20072492
12
Duodecimal
6880038
16
Hexadecimal
132482c
20
Vigesimal
65914c
36
Base36
by818
md5
34daf085dd326410aaa7ac6eaf093c4e
sha1
653cd1f20c61f51067bedced6876c754b85453a2
sha256
5a932a90e18d5a357a179ee1e9c28c5a08fb301f379315d90fdc5c39acecb8b4
sha512
29eda3c7b7c5df1f3056cd1bb64ab5ebc5346525968607bcad0fc7823d7d1517e98a392c227ffdd9d3e63bb5765a5eb2a6f964b01194cd6f2f75c09c2e147a1d
ripemd-160
10ea5f6f96c4bdd2fdbc7e1c449e58997da0f602
Diameter
40144984
Circumference
126119186.81288
Area
1.265763184174E+15
Volume
3.3876028517637E+22
Surface area
5.0630527366961E+15
Circumference
126119186.81288
Perimeter
80289968
Area
402904935090064
Diagonal
28386790.417025
Surface area
2417429610540384
Volume
8.0873060863558E+21
Space diagonal
34766575.97852
Perimeter
60217476
Area
1.7446295454906E+14
Altitude
17383287.98926
Surface area
1.7446295454906E+14
Volume
9.5309816253224E+20
Height
9462263.4723418