1421628181 is an odd 10-digits prime number following 1421628180
and preceding 1421628182 . In scientific notation, it is written as 1.421628181 × 10^9.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 1421628180 positive integers (up to 1421628181) that are relatively prime to 1421628181.
1421628181 has 2 divisors, whose sum is 1421628182
The reverse of 1421628181 is 1818261241
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 34 Digital Root 7
Name
one billion four hundred twenty-one million six hundred twenty-eight thousand one hundred eighty-one
Scientific notation
1.421628181 × 10^9
Engineering notation
1.421628181 × 10^9
Prime Factorization
1421628181
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1421628181 Product of the distinct prime numbers
The prime factorization of 1421628181 is 1421628181.
Since it has a total of 1 prime factors.
5 , 9 , 30 , 57 , 170 , 668 , 7522 , 8405 , 762 , 94762 , 434841 , 845527 , 2026676 , 5368227 , 62587948 , 1521770 , 753455233 , 525493301 , 9968295523 , 2875747293
n×2
2843256362
n×3
4264884543
n×4
5686512724
n×5
7108140905
n÷2
710814090.5
n÷3
473876060.33333
n÷3
355407045.25
n÷5
284325636.2
n2
2021026685013368761
n3
2.873148489968E+27
n4
4.0845488615361E+36
n5
5.8067097682312E+45
2 √n37704.484892384
3 √n1124.420292211
4 √n194.17642723148
5 √n67.695095427153
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1421628182 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
710814091 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
37704.484905645 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999985932 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1421628181 can be divided by 2 positive divisors.
The sum of these divisors (counting 1421628181) is 1421628182, the average is 710814091.
Base
System
Value
2
Binary
1010100101111000101001100010101
3
Ternary
10200002001012020121
4
Quaternary
1110233011030111
5
Quinary
10402414100211
6
Senary
353022231541
8
Octal
12457051425
10
Decimal
1421628181
12
Duodecimal
3381255b1
16
Hexadecimal
54bc5315
20
Vigesimal
12453a91
36
Base36
niefbp
md5
96ef9e97846a694384df06fd88392903
sha1
1c1396e95efbbe4894a729d2aab2412344e8166a
sha256
36b18d9aed6499b32da5d149c314ce213a7bcbeeebd353c3550aed4aa68eb09c
sha512
89419dd52d962a11a66d5256ed266c4f4435ec115b1732bbbb40f960e71e200b818cc47c33b16200a4c57c5511207d132fef9cc519f717b45ba42e4ccd42ef50
ripemd-160
c739b44e34ba4366cf3d751d0c535d4879eb843e
Diameter
2843256362
Circumference
8932353299.1316
Area
6.3492425863469E+18
Volume
1.2035016251675E+28
Surface area
2.5396970345388E+19
Circumference
8932353299.1316
Perimeter
5686512724
Area
2021026685013368761
Diagonal
2010485854.222
Surface area
1.212616011008E+19
Volume
2.873148489968E+27
Space diagonal
2462332238.9637
Perimeter
4264884543
Area
8.7513022547391E+17
Altitude
1231166119.4819
Surface area
8.7513022547391E+17
Volume
3.3860379676871E+26
Height
670161951.40733