20143251 is an odd 8-digits composite number following 20143250
and preceding 20143252 . In scientific notation, it is written as 2.0143251 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13410144 positive integers (up to 20143251) that are relatively prime to 20143251.
20143251 has 8 divisors, whose sum is 22412560
The reverse of 20143251 is 15234102
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred forty-three thousand two hundred fifty-one
Scientific notation
2.0143251 × 10^7
Engineering notation
2.0143251 × 10^6
Prime Factorization
9 × 1993 × 1123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20143251
Product of the distinct prime numbers
The prime factorization of 20143251 is 9 × 1993 × 1123.
Since it has a total of 3 prime factors.
7 , 9 , 22 , 26 , 486 , 896 , 8233 , 6853 , 65190 , 92043 , 890915 , 652465 , 9146479 , 7137006 , 88851052 , 97023435 , 541075977 , 131399294 , 3875776102 , 392051657
n×2
40286502
n×3
60429753
n×4
80573004
n×5
100716255
n÷2
10071625.5
n÷3
6714417
n÷3
5035812.75
n÷5
4028650.2
n2
405750560849001
n3
8.1731353905722E+21
n4
1.6463351762928E+29
n5
3.3162542686195E+36
2 √n
4488.1233271825
3 √n
272.08829223512
4 √n
66.993457346091
5 √n
28.895213843664
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20143250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20143251 can be divided by 8 positive divisors.
The sum of these divisors (counting 20143251) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101110010010011
3
Ternary
1101220101100100
4
Quaternary
1030311302103
5
Quinary
20124041001
6
Senary
1555423443
8
Octal
114656223
10
Decimal
20143251
12
Duodecimal
68b4b83
16
Hexadecimal
1335c93
20
Vigesimal
65hi2b
36
Base36
bzqmr
md5
5d2ad54087ff8c43d45dab94c36572f9
sha1
998e330d657b4d232a41f7d33cdcfb36126148af
sha256
80fcd2d795dcda1d588fa5d426df4ecf91d42692e800c5a2bbed8f8eb05a7bfb
sha512
2986eb364457ac9dcd625494cc7e9f4e5db8e1433b7a61c667bd3cb65d33ada402c94ffb6500c951fd830eea07c6a4772641247dee2ac92ff3b46797c38f6409
ripemd-160
3adefa074bd5284fb0eac4e685b61d7e5bebf3dd
Diameter
40286502
Circumference
126563778.72203
Area
1.2747029811532E+15
Volume
3.4235549466422E+22
Surface area
5.0988119246126E+15
Circumference
126563778.72203
Perimeter
80573004
Area
405750560849001
Diagonal
28486858.754485
Surface area
2434503365094006
Volume
8.1731353905722E+21
Space diagonal
34889134.161613
Perimeter
60429753
Area
1.7569514664751E+14
Altitude
17444567.080806
Surface area
1.7569514664751E+14
Volume
9.6321324303823E+20
Height
9495619.5848285