20143261 is an odd 8-digits composite number following 20143260
and preceding 20143262 . In scientific notation, it is written as 2.0143261 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20111292 positive integers (up to 20143261) that are relatively prime to 20143261.
20143261 has 4 divisors, whose sum is 20175232
The reverse of 20143261 is 16234102
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred forty-three thousand two hundred sixty-one
Scientific notation
2.0143261 × 10^7
Engineering notation
2.0143261 × 10^6
Prime Factorization
643 × 31327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20143261
Product of the distinct prime numbers
The prime factorization of 20143261 is 643 × 31327.
Since it has a total of 2 prime factors.
1 , 4 , 71 , 83 , 782 , 331 , 5343 , 4223 , 90572 , 78376 , 840865 , 446949 , 5393009 , 5116496 , 69720417 , 38568216 , 364357618 , 475216032 , 3900578439 , 3401815078
n×2
40286522
n×3
60429783
n×4
80573044
n×5
100716305
n÷2
10071630.5
n÷3
6714420.3333333
n÷3
5035815.25
n÷5
4028652.2
n2
405750963714121
n3
8.1731475630951E+21
n4
1.6463384455494E+29
n5
3.3162625003035E+36
2 √n
4488.1244412338
3 √n
272.08833726066
4 √n
66.993465660718
5 √n
28.895216712635
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143260
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143261 can be divided by 4 positive divisors.
The sum of these divisors (counting 20143261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101110010011101
3
Ternary
1101220101100201
4
Quaternary
1030311302131
5
Quinary
20124041021
6
Senary
1555423501
8
Octal
114656235
10
Decimal
20143261
12
Duodecimal
68b4b91
16
Hexadecimal
1335c9d
20
Vigesimal
65hi31
36
Base36
bzqn1
md5
f039d00a2847f823bde8e3ef4074ebcb
sha1
e06a211d9903fae9119367cb376646d386ec24cf
sha256
84f3d684f53f258a31bd85279569ed51814ebf9ad6368ecf125197f52caf376d
sha512
558b6006972918c885b617260bf8861c0703fb910e65d5a1e1aeb3527267094d454f373633db559281a1486cb8a7f92c81eb8f7d937c620909e9bdf9599f30b7
ripemd-160
76cab285ea4d82e6d37473dc32454bbfe46b8d60
Diameter
40286522
Circumference
126563841.55388
Area
1.2747042467913E+15
Volume
3.4235600454566E+22
Surface area
5.098816987165E+15
Circumference
126563841.55388
Perimeter
80573044
Area
405750963714121
Diagonal
28486872.896621
Surface area
2434505782284726
Volume
8.1731475630951E+21
Space diagonal
34889151.482121
Perimeter
60429783
Area
1.7569532109322E+14
Altitude
17444575.74106
Surface area
1.7569532109322E+14
Volume
9.632146775838E+20
Height
9495624.2988737