1283998421 is an odd 10-digits prime number following 1283998420
and preceding 1283998422 . In scientific notation, it is written as 1.283998421 × 10^9.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 1283998420 positive integers (up to 1283998421) that are relatively prime to 1283998421.
1283998421 has 2 divisors, whose sum is 1283998422
The reverse of 1283998421 is 1248993821
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 47 Digital Root 2
Name
one billion two hundred eighty-three million nine hundred ninety-eight thousand four hundred twenty-one
Scientific notation
1.283998421 × 10^9
Engineering notation
1.283998421 × 10^9
Prime Factorization
1283998421
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1283998421 Product of the distinct prime numbers
The prime factorization of 1283998421 is 1283998421.
Since it has a total of 1 prime factors.
8 , 8 , 83 , 56 , 849 , 747 , 4885 , 4709 , 71210 , 77090 , 533864 , 34333 , 7415857 , 3030998 , 74686889 , 14552477 , 177241230 , 998284141 , 7517292524 , 1742688244
n×2
2567996842
n×3
3851995263
n×4
5135993684
n×5
6419992105
n÷2
641999210.5
n÷3
427999473.66667
n÷3
320999605.25
n÷5
256799684.2
n2
1648651945130493241
n3
2.1168664943261E+27
n4
2.7180532361826E+36
n5
3.4899760634523E+45
2 √n35832.923701535
3 √n1086.8964323491
4 √n189.29586287485
5 √n66.330443016569
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1283998422 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
641999211 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
35832.923715488 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999984424 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1283998421 can be divided by 2 positive divisors.
The sum of these divisors (counting 1283998421) is 1283998422, the average is 641999211.
Base
System
Value
2
Binary
1001100100010000100001011010101
3
Ternary
10022111001212201002
4
Quaternary
1030202010023111
5
Quinary
10112200422141
6
Senary
331224313045
8
Octal
11442041325
10
Decimal
1283998421
12
Duodecimal
2ba012785
16
Hexadecimal
4c8842d5
20
Vigesimal
1014jg11
36
Base36
l8gjit
md5
cf34e184308b4ceda2106cbd6c7bf9cf
sha1
eb3111dc689e1c03bf948060c9a523e49c823d28
sha256
47b5cc59fe4f05af74e5b0c2a3ba87cda25141bbfb02358c14fab08816416c73
sha512
4c690f5dea2637ef10f5806dc9318d0412dbf70da80156d362f00edac14848828fc95df921feeecd1353a8bbbe10a47b91f71419b092548918a7b407067a8344
ripemd-160
93bce97b542903e724f04dd4e67dc2200fc3d952
Diameter
2567996842
Circumference
8067600013.269
Area
5.1793928391485E+18
Volume
8.8671096362738E+27
Surface area
2.0717571356594E+19
Circumference
8067600013.269
Perimeter
5135993684
Area
1648651945130493241
Diagonal
1815847981.0438
Surface area
9.891911670783E+18
Volume
2.1168664943261E+27
Space diagonal
2223950502.0102
Perimeter
3851995263
Area
7.1388723324082E+17
Altitude
1111975251.0051
Surface area
7.1388723324082E+17
Volume
2.494751088341E+26
Height
605282660.34795