20122451 is an odd 8-digits composite number following 20122450
and preceding 20122452 . In scientific notation, it is written as 2.0122451 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 20101272 positive integers (up to 20122451) that are relatively prime to 20122451.
20122451 has 4 divisors, whose sum is 20143632
The reverse of 20122451 is 15422102
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred twenty-two thousand four hundred fifty-one
Scientific notation
2.0122451 × 10^7
Engineering notation
2.0122451 × 10^6
Prime Factorization
997 × 20183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20122451
Product of the distinct prime numbers
The prime factorization of 20122451 is 997 × 20183.
Since it has a total of 2 prime factors.
10 , 7 , 77 , 57 , 172 , 454 , 8601 , 2299 , 81222 , 4854 , 557670 , 193479 , 7575000 , 2946746 , 62550670 , 84226142 , 356417819 , 442440049 , 336334508 , 5281125445
n×2
40244902
n×3
60367353
n×4
80489804
n×5
100612255
n÷2
10061225.5
n÷3
6707483.6666667
n÷3
5030612.75
n÷5
4024490.2
n2
404913034247401
n3
8.1478426909046E+21
n4
1.6395456530344E+29
n5
3.2991677065447E+36
2 √n
4485.8055018023
3 √n
271.99460683511
4 √n
66.976156218481
5 √n
28.889243915093
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
-20122450
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 20122451 can be divided by 4 positive divisors.
The sum of these divisors (counting 20122451) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000101101010011
3
Ternary
1101212022210222
4
Quaternary
1030300231103
5
Quinary
20122404301
6
Senary
1555143255
8
Octal
114605523
10
Decimal
20122451
12
Duodecimal
68a4b2b
16
Hexadecimal
1330b53
20
Vigesimal
65f62b
36
Base36
bzakz
md5
fa1a6fd4c4a0247b1d045d5c2d4eea07
sha1
f60653b05970c9b855b8106f130274860a9e283f
sha256
3b1e8e857623157b91b2d70d411ea4cdcda0088e631f729f61ee9d4b111a5ab5
sha512
f0512a7553bd67640040b1f2aa12ea61a8a34ba7f3342f2cf6451e07cc20c525d16d22b1aae60dedb8c22f300b97c63e191e1c0d1e59c65c3cbfb81ebb68a9ca
ripemd-160
dd7e27f9cf8d3749c17e8cc29247928089069f9f
Diameter
40244902
Circumference
126433088.46764
Area
1.2720718137344E+15
Volume
3.4129603653802E+22
Surface area
5.0882872549375E+15
Circumference
126433088.46764
Perimeter
80489804
Area
404913034247401
Diagonal
28457443.112388
Surface area
2429478205484406
Volume
8.1478426909046E+21
Space diagonal
34853107.504815
Perimeter
60367353
Area
1.7533248699084E+14
Altitude
17426553.752408
Surface area
1.7533248699084E+14
Volume
9.6023246979665E+20
Height
9485814.370796