20143668 is an even 8-digits composite number following 20143667
and preceding 20143669 . In scientific notation, it is written as 2.0143668 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6714552 positive integers (up to 20143668) that are relatively prime to 20143668.
20143668 has 12 divisors, whose sum is 47001920
The reverse of 20143668 is 86634102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred forty-three thousand six hundred sixty-eight
Scientific notation
2.0143668 × 10^7
Engineering notation
2.0143668 × 10^6
Prime Factorization
2 × 2 × 3 × 1678639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10071834
Product of the distinct prime numbers
The prime factorization of 20143668 is 2 × 2 × 3 × 1678639.
Since it has a total of 4 prime factors.
5 , 9 , 5 , 44 , 372 , 43 , 3329 , 6792 , 9858 , 34385 , 292041 , 182928 , 131114 , 5006105 , 35447650 , 35649543 , 870818955 , 804775072 , 337111688 , 2214683562
n×2
40287336
n×3
60431004
n×4
80574672
n×5
100718340
n÷2
10071834
n÷3
6714556
n÷3
5035917
n÷5
4028733.6
n2
405767360494224
n3
8.173642995032E+21
n4
1.6464715084245E+29
n5
3.3165975437162E+36
2 √n
4488.1697828848
3 √n
272.09016978763
4 √n
66.993804063397
5 √n
28.895333478815
1 , 2 , 3 , 4 , 6 , 12 , 1678639 , 3357278 , 5035917 , 6714556 , 10071834 , 20143668
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
-20143667
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 20143668 can be divided by 12 positive divisors.
The sum of these divisors (counting 20143668) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110101111000110100
3
Ternary
1101220101220210
4
Quaternary
1030311320310
5
Quinary
20124044133
6
Senary
1555425420
8
Octal
114657064
10
Decimal
20143668
12
Duodecimal
68b5270
16
Hexadecimal
1335e34
20
Vigesimal
65hj38
36
Base36
bzqyc
md5
87612b876b4fd699ff509c067582f249
sha1
f8b2e3946984dcf0b3ace33bf024a1a6fe772c94
sha256
f4fc6c265143f2921e8b672bfd1a4d306467d2400a783e5f5c05761454d17c89
sha512
d93812a289b75b9e7a2a622d547c520f030b8f4702b13a784e5fb291593a7463cc7caf6bf8f68c50af073d06721c945e6a26ffe393cbce73e57dd63358cf4bb5
ripemd-160
13fa3ee824b8a148624080039989725b1caf1cb9
Diameter
40287336
Circumference
126566398.8103
Area
1.2747557587952E+15
Volume
3.4237675715011E+22
Surface area
5.0990230351807E+15
Circumference
126566398.8103
Perimeter
80574672
Area
405767360494224
Diagonal
28487448.481541
Surface area
2434604162965344
Volume
8.173642995032E+21
Space diagonal
34889856.426799
Perimeter
60431004
Area
1.7570242110728E+14
Altitude
17444928.2134
Surface area
1.7570242110728E+14
Volume
9.632730647975E+20
Height
9495816.1605136