20143690 is an even 8-digits composite number following 20143689
and preceding 20143691 . In scientific notation, it is written as 2.0143690 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 6667584 positive integers (up to 20143690) that are relatively prime to 20143690.
20143690 has 16 divisors, whose sum is 32153760
The reverse of 20143690 is 09634102
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred forty-three thousand six hundred ninety
Scientific notation
2.0143690 × 10^7
Engineering notation
2.0143690 × 10^6
Prime Factorization
2 × 35 × 29 × 9923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20143690
Product of the distinct prime numbers
The prime factorization of 20143690 is 2 × 35 × 29 × 9923.
Since it has a total of 4 prime factors.
4 , 7 , 98 , 62 , 971 , 641 , 1749 , 1712 , 46415 , 35310 , 8164 , 813051 , 2002115 , 2311051 , 90346763 , 19688367 , 62440557 , 423712344 , 6191424685 , 3047345257
n×2
40287380
n×3
60431070
n×4
80574760
n×5
100718450
n÷2
10071845
n÷3
6714563.3333333
n÷3
5035922.5
n÷5
4028738
n2
405768246816100
n3
8.173669775707E+21
n4
1.6464787012421E+29
n5
3.3166156549424E+36
2 √n
4488.1722337718
3 √n
272.09026884244
4 √n
66.993822355287
5 √n
28.895339790447
1 , 2 , 29 , 35 , 58 , 70 , 1015 , 2030 , 9923 , 19846 , 287767 , 347305 , 575534 , 694610 , 10071845 , 20143690
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
-20143689
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 20143690 can be divided by 16 positive divisors.
The sum of these divisors (counting 20143690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101111001001010
3
Ternary
1101220101221121
4
Quaternary
1030311321022
5
Quinary
20124044230
6
Senary
1555425454
8
Octal
114657112
10
Decimal
20143690
12
Duodecimal
68b528a
16
Hexadecimal
1335e4a
20
Vigesimal
65hj4a
36
Base36
bzqyy
md5
e0bf924342744765c43dba8e59e0d6f0
sha1
4e5970278518a459a7da5ade4959537708af7e94
sha256
3d8ac316b6160afc70247f4362b8c4a547b438146577b3ee984ccc4f742b5ef3
sha512
93c95c2dfa77b82e97575cf9107c4b44ec33b6050d1ca36ead8a2759df64b491e4d053efd7e7f1f858f8a1e1869d9646de2780faa6633668248a594a7e00cffa
ripemd-160
d323a17de37f6a72efc7d2a4ae76a9a0dba36c2c
Diameter
40287380
Circumference
126566537.04038
Area
1.2747585432575E+15
Volume
3.423778789364E+22
Surface area
5.0990341730299E+15
Circumference
126566537.04038
Perimeter
80574760
Area
405768246816100
Diagonal
28487479.594239
Surface area
2434609480896600
Volume
8.173669775707E+21
Space diagonal
34889894.531917
Perimeter
60431070
Area
1.7570280489591E+14
Altitude
17444947.265959
Surface area
1.7570280489591E+14
Volume
9.6327622093033E+20
Height
9495826.5314131