1421691845 is an odd 10-digits composite number following 1421691844
and preceding 1421691846 . In scientific notation, it is written as 1.421691845 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 974474304 positive integers (up to 1421691845) that are relatively prime to 1421691845.
1421691845 has 8 divisors, whose sum is 1462911840
The reverse of 1421691845 is 5481961241
Previous prime number is 2963
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion four hundred twenty-one million six hundred ninety-one thousand eight hundred forty-five
Scientific notation
1.421691845 × 10^9
Engineering notation
1.421691845 × 10^9
Prime Factorization
35 × 2963 × 13709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1421691845
Product of the distinct prime numbers
The prime factorization of 1421691845 is 35 × 2963 × 13709.
Since it has a total of 3 prime factors.
10 , 3 , 84 , 78 , 721 , 183 , 6967 , 5086 , 24173 , 65137 , 642983 , 44199 , 1806779 , 3519159 , 73394173 , 46531619 , 363242482 , 793370636 , 43924491 , 7719582257
n×2
2843383690
n×3
4265075535
n×4
5686767380
n×5
7108459225
n÷2
710845922.5
n÷3
473897281.66667
n÷3
355422961.25
n÷5
284338369
n2
2021207702139504025
n3
2.8735345071829E+27
n4
4.0852805751881E+36
n5
5.8080100782818E+45
2 √n
37705.329132631
3 √n
1124.4370767275
4 √n
194.17860111925
5 √n
67.695701726805
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
-1421691844
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 1421691845 can be divided by 8 positive divisors.
The sum of these divisors (counting 1421691845) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010100101111010100101111000101
3
Ternary
10200002011102120112
4
Quaternary
1110233110233011
5
Quinary
10402423114340
6
Senary
353023442405
8
Octal
12457245705
10
Decimal
1421691845
12
Duodecimal
338156405
16
Hexadecimal
54bd4bc5
20
Vigesimal
1245b9c5
36
Base36
nifsg5
md5
f1acb041e873794be560a4666522db0e
sha1
128c83286ba4d934526777c50bfb0fc9ce9f823a
sha256
00413d215a09a1eafe567258db075ee09cc0c738a9eb7874db4eaa515eb4f6a3
sha512
dddb9ef6fe55745bd58896d57fcae2d4ea84e320aaa04f0443ecd07d593cd2e86fbdb31c4c2b91dd8df12b54e184eb179664b1923f181c7bf1f0b80da8f4deff
ripemd-160
7eb34c7a4c2f0e520023c2a2ba106bc0c904b397
Diameter
2843383690
Circumference
8932753311.841
Area
6.3498112684206E+18
Volume
1.2036633196804E+28
Surface area
2.5399245073682E+19
Circumference
8932753311.841
Perimeter
5686767380
Area
2021207702139504025
Diagonal
2010575888.7142
Surface area
1.2127246212837E+19
Volume
2.8735345071829E+27
Space diagonal
2462442508.2463
Perimeter
4265075535
Area
8.7520860818879E+17
Altitude
1231221254.1232
Surface area
8.7520860818879E+17
Volume
3.3864928933376E+26
Height
670191962.90474