20143657 is an odd 8-digits composite number following 20143656
and preceding 20143658 . In scientific notation, it is written as 2.0143657 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 18300672 positive integers (up to 20143657) that are relatively prime to 20143657.
20143657 has 16 divisors, whose sum is 22083840
The reverse of 20143657 is 75634102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred forty-three thousand six hundred fifty-seven
Scientific notation
2.0143657 × 10^7
Engineering notation
2.0143657 × 10^6
Prime Factorization
17 × 283 × 53 × 79
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20143657
Product of the distinct prime numbers
The prime factorization of 20143657 is 17 × 283 × 53 × 79.
Since it has a total of 4 prime factors.
4 , 4 , 15 , 88 , 121 , 80 , 1303 , 142 , 66953 , 73409 , 571356 , 727737 , 3466911 , 9639489 , 65401478 , 99707380 , 498652218 , 193800665 , 397737580 , 3373037722
n×2
40287314
n×3
60430971
n×4
80574628
n×5
100718285
n÷2
10071828.5
n÷3
6714552.3333333
n÷3
5035914.25
n÷5
4028731.4
n2
405766917333649
n3
8.1736296047164E+21
n4
1.6464679120245E+29
n5
3.3165884881328E+36
2 √n
4488.1685574408
3 √n
272.0901202602
4 √n
66.993794917446
5 √n
28.895330322997
1 , 17 , 53 , 79 , 283 , 901 , 1343 , 4187 , 4811 , 14999 , 22357 , 71179 , 254983 , 380069 , 1184921 , 20143657
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
-20143656
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 20143657 can be divided by 16 positive divisors.
The sum of these divisors (counting 20143657) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110101111000101001
3
Ternary
1101220101220101
4
Quaternary
1030311320221
5
Quinary
20124044112
6
Senary
1555425401
8
Octal
114657051
10
Decimal
20143657
12
Duodecimal
68b5261
16
Hexadecimal
1335e29
20
Vigesimal
65hj2h
36
Base36
bzqy1
md5
839840a2f6c81e941070c9c8b4474d2a
sha1
6f1480edb0617fc2f1fa16689b77e11489948061
sha256
0798207c77d52d8ccece4bafcc8ab458de8b88a8f4c8c576c02ebcda41cfb16b
sha512
d0d0da89af1f21ede7264d37b34c0a6bd394faedef9148e9792d53b445fc16aa2c0a1881bbff79aba5b871c9fc16d135a07800b3abc62140c4335a433c68202e
ripemd-160
98410a414e64b741f67a664502b294ba3c59e2ff
Diameter
40287314
Circumference
126566329.69527
Area
1.2747543665652E+15
Volume
3.4237619625788E+22
Surface area
5.0990174662607E+15
Circumference
126566329.69527
Perimeter
80574628
Area
405766917333649
Diagonal
28487432.925192
Surface area
2434601504001894
Volume
8.1736296047164E+21
Space diagonal
34889837.37424
Perimeter
60430971
Area
1.7570222921312E+14
Altitude
17444918.68712
Surface area
1.7570222921312E+14
Volume
9.6327148673368E+20
Height
9495810.9750639