20142451 is an odd 8-digits composite number following 20142450
and preceding 20142452 . In scientific notation, it is written as 2.0142451 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 16266528 positive integers (up to 20142451) that are relatively prime to 20142451.
20142451 has 16 divisors, whose sum is 24364800
The reverse of 20142451 is 15424102
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred forty-two thousand four hundred fifty-one
Scientific notation
2.0142451 × 10^7
Engineering notation
2.0142451 × 10^6
Prime Factorization
7 × 19 × 563 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20142451
Product of the distinct prime numbers
The prime factorization of 20142451 is 7 × 19 × 563 × 269.
Since it has a total of 4 prime factors.
10 , 10 , 25 , 43 , 669 , 506 , 4051 , 9165 , 43598 , 32189 , 892946 , 34568 , 6511392 , 7685504 , 85277701 , 36516497 , 820942913 , 771817325 , 5308154514 , 3781261822
n×2
40284902
n×3
60427353
n×4
80569804
n×5
100712255
n÷2
10071225.5
n÷3
6714150.3333333
n÷3
5035612.75
n÷5
4028490.2
n2
405718332287401
n3
8.1721616279007E+21
n4
1.6460736515407E+29
n5
3.315595786855E+36
2 √n
4488.034202187
3 √n
272.08469014335
4 √n
66.992792165926
5 √n
28.894984322239
1 , 7 , 19 , 133 , 269 , 563 , 1883 , 3941 , 5111 , 10697 , 35777 , 74879 , 151447 , 1060129 , 2877493 , 20142451
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
-20142450
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 20142451 can be divided by 16 positive divisors.
The sum of these divisors (counting 20142451) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101100101110011
3
Ternary
1101220100020201
4
Quaternary
1030311211303
5
Quinary
20124024301
6
Senary
1555420031
8
Octal
114654563
10
Decimal
20142451
12
Duodecimal
68b4617
16
Hexadecimal
1335973
20
Vigesimal
65hg2b
36
Base36
bzq0j
md5
a72f190af8003b436f100a4cf0568755
sha1
958e5dfc7392a4006e9160e19d9e09d9ed679b06
sha256
0f34e7d7d0e2e8d4e8dda2465a5b5c78ddf10d7aba8db5d0a172976b9c960418
sha512
2c0569eadbf03d445ddd65b5ea3f47b258a65b5656eb154219a89f6f9373ee5b3ecd5db29c9e852dcac17dc0447a68622003e36de50b46154a6d027d339891b5
ripemd-160
79f7c9bac4689147842b09be3f13a350d06bbe10
Diameter
40284902
Circumference
126558752.17378
Area
1.2746017321408E+15
Volume
3.4231470578882E+22
Surface area
5.0984069285632E+15
Circumference
126558752.17378
Perimeter
80569804
Area
405718332287401
Diagonal
28485727.383636
Surface area
2434309993724406
Volume
8.1721616279007E+21
Space diagonal
34887748.520967
Perimeter
60427353
Area
1.7568119127097E+14
Altitude
17443874.260483
Surface area
1.7568119127097E+14
Volume
9.6309848400685E+20
Height
9495242.4612118