1421018812 is an even 10-digits composite number following 1421018811
and preceding 1421018813 . In scientific notation, it is written as 1.421018812 × 10^9.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 698414640 positive integers (up to 1421018812) that are relatively prime to 1421018812.
1421018812 has 24 divisors, whose sum is 2529273600
The reverse of 1421018812 is 2188101241
Previous prime number is 491
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion four hundred twenty-one million eighteen thousand eight hundred twelve
Scientific notation
1.421018812 × 10^9
Engineering notation
1.421018812 × 10^9
Prime Factorization
2 × 2 × 67 × 491 × 10799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
710509406
Product of the distinct prime numbers
The prime factorization of 1421018812 is 2 × 2 × 67 × 491 × 10799.
Since it has a total of 5 prime factors.
10 , 6 , 37 , 36 , 420 , 72 , 3826 , 4125 , 20286 , 9292 , 771509 , 789001 , 6578686 , 7685223 , 57073359 , 33101254 , 73949645 , 927304983 , 4057765140 , 9904801990
n×2
2842037624
n×3
4263056436
n×4
5684075248
n×5
7105094060
n÷2
710509406
n÷3
473672937.33333
n÷3
355254703
n÷5
284203762.4
n2
2019294464057891344
n3
2.8694554203937E+27
n4
4.0775501325748E+36
n5
5.794275445262E+45
2 √n
37696.403170594
3 √n
1124.2596114738
4 √n
194.15561586159
5 √n
67.689291044856
1 , 2 , 4 , 67 , 134 , 268 , 491 , 982 , 1964 , 10799 , 21598 , 32897 , 43196 , 65794 , 131588 , 723533 , 1447066 , 2894132 , 5302309 , 10604618 , 21209236 , 355254703 , 710509406 , 1421018812
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1421018811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1421018812 can be divided by 24 positive divisors.
The sum of these divisors (counting 1421018812) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010100101100110000011010111100
3
Ternary
10200000220020100101
4
Quaternary
1110230300122330
5
Quinary
10402240100222
6
Senary
353001210444
8
Octal
12454603274
10
Decimal
1421018812
12
Duodecimal
337a90a24
16
Hexadecimal
54b306bc
20
Vigesimal
1241770c
36
Base36
ni1d4s
md5
620235df9958bb3904e6b6c6e80bb451
sha1
1369dc0fad350a7e87867bc79db49413cede6132
sha256
ba7af6248edb456e81bf3450feb84562b9c590a0af51d00523ffb2ee71703e9c
sha512
f59e6011a732cb542228ecb61e19e3aa26f7c3b448baceb4b4714727227902e42f0bd697710b0fcdecfe64abad245eedd8b586e7e407c75fa0cef4f7c4962959
ripemd-160
c9435f19e1b0e6ec2cc880be034812f9798ddc49
Diameter
2842037624
Circumference
8928524520.7842
Area
6.3438006537188E+18
Volume
1.2019546758016E+28
Surface area
2.5375202614875E+19
Circumference
8928524520.7842
Perimeter
5684075248
Area
2019294464057891344
Diagonal
2009624076.3177
Surface area
1.2115766784347E+19
Volume
2.8694554203937E+27
Space diagonal
2461276780.8952
Perimeter
4263056436
Area
8.7438015179771E+17
Altitude
1230638390.4476
Surface area
8.7438015179771E+17
Volume
3.3816856434548E+26
Height
669874692.1059