20451214 is an even 8-digits composite number following 20451213
and preceding 20451215 . In scientific notation, it is written as 2.0451214 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 8633592 positive integers (up to 20451214) that are relatively prime to 20451214.
20451214 has 16 divisors, whose sum is 35584128
The reverse of 20451214 is 41215402
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million four hundred fifty-one thousand two hundred fourteen
Scientific notation
2.0451214 × 10^7
Engineering notation
2.0451214 × 10^6
Prime Factorization
2 × 7 × 67 × 21803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20451214
Product of the distinct prime numbers
The prime factorization of 20451214 is 2 × 7 × 67 × 21803.
Since it has a total of 4 prime factors.
3 , 4 , 40 , 27 , 359 , 988 , 6135 , 7192 , 81607 , 49706 , 523304 , 634579 , 5754284 , 6665871 , 47577242 , 51563730 , 887280546 , 734753851 , 8539497657 , 4638356447
n×2
40902428
n×3
61353642
n×4
81804856
n×5
102256070
n÷2
10225607
n÷3
6817071.3333333
n÷3
5112803.5
n÷5
4090242.8
n2
418252154073796
n3
8.5537643089242E+21
n4
1.7493486438737E+29
n5
3.5776303476471E+36
2 √n
4522.3018475108
3 √n
273.46790551029
4 √n
67.248062035354
5 √n
28.983032153624
1 , 2 , 7 , 14 , 67 , 134 , 469 , 938 , 21803 , 43606 , 152621 , 305242 , 1460801 , 2921602 , 10225607 , 20451214
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
-20451213
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 20451214 can be divided by 16 positive divisors.
The sum of these divisors (counting 20451214) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000000111110001110
3
Ternary
1102111000210101
4
Quaternary
1032000332032
5
Quinary
20213414324
6
Senary
2010201314
8
Octal
116007616
10
Decimal
20451214
12
Duodecimal
6a2323a
16
Hexadecimal
1380f8e
20
Vigesimal
67g80e
36
Base36
c6c9a
md5
e8198a49911ed7ec1144900d424a8b6b
sha1
f0cf7294b3710478d750a728a9e522ac9c8450e3
sha256
e27c32e5fa4b44c5cb2436d3bc4f16b85e61317569d3277beb91821daa864217
sha512
d1f83c2ca0915395d6edeb59374c167d7c0b9327baa79c0ab7a71e642cfaf6e9c62ad5a75044da162bd4029d990795f9f2e1f97729ffce110307a6e7e811c63e
ripemd-160
3260f2711d12e17889b0dd3fd8c462e3fc38e9b9
Diameter
40902428
Circumference
128498767.31879
Area
1.3139778945863E+15
Volume
3.5829924151273E+22
Surface area
5.2559115783454E+15
Circumference
128498767.31879
Perimeter
81804856
Area
418252154073796
Diagonal
28922384.205795
Surface area
2509512924442776
Volume
8.5537643089242E+21
Space diagonal
35422541.724464
Perimeter
61353642
Area
1.8110849530774E+14
Altitude
17711270.862232
Surface area
1.8110849530774E+14
Volume
1.008070791252E+21
Height
9640794.7352648