1421015931 is an odd 10-digits composite number following 1421015930
and preceding 1421015932 . In scientific notation, it is written as 1.421015931 × 10^9.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 930099456 positive integers (up to 1421015931) that are relatively prime to 1421015931.
1421015931 has 16 divisors, whose sum is 1607805600
The reverse of 1421015931 is 1395101241
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 27
Digital Root 9
Name
one billion four hundred twenty-one million fifteen thousand nine hundred thirty-one
Scientific notation
1.421015931 × 10^9
Engineering notation
1.421015931 × 10^9
Prime Factorization
9 × 67 × 313 × 7529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1421015931
Product of the distinct prime numbers
The prime factorization of 1421015931 is 9 × 67 × 313 × 7529.
Since it has a total of 4 prime factors.
9 , 6 , 89 , 42 , 55 , 950 , 8460 , 178 , 10090 , 62546 , 686260 , 426723 , 3055555 , 6786981 , 85440644 , 3160402 , 581072905 , 151272732 , 1482985305 , 8845801402
n×2
2842031862
n×3
4263047793
n×4
5684063724
n×5
7105079655
n÷2
710507965.5
n÷3
473671977
n÷3
355253982.75
n÷5
284203186.2
n2
2019286276155796761
n3
2.8694379676671E+27
n4
4.0775170650711E+36
n5
5.7942167083905E+45
2 √n
37696.36495738
3 √n
1124.2588516917
4 √n
194.15551745284
5 √n
67.689263597928
1 , 9 , 67 , 313 , 603 , 2817 , 7529 , 20971 , 67761 , 188739 , 504443 , 2356577 , 4539987 , 21209193 , 157890659 , 1421015931
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1421015930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1421015931 can be divided by 16 positive divisors.
The sum of these divisors (counting 1421015931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010100101100101111101101111011
3
Ternary
10200000220002101200
4
Quaternary
1110230233231323
5
Quinary
10402240002211
6
Senary
353001145243
8
Octal
12454575573
10
Decimal
1421015931
12
Duodecimal
337a8b223
16
Hexadecimal
54b2fb7b
20
Vigesimal
12416jgb
36
Base36
ni1awr
md5
56a926ec9e9ad0ecb78a45157a22391e
sha1
1c26fbab262814c8a8815cd58afeb896ed6c819e
sha256
36aa5622c753135aba08de5d2d98c43f5941f1443107131b18ab0243c588c58f
sha512
406d02791960e08e099073e4242c5d75d06c7ea2363f910362c8d013178b9fdc7b8f4a601ce45a22a3aee7a89831487aceea28cbc05a15a0142df198efab76d4
ripemd-160
4e11eea6cbc3dfbe583b6f4f4e1facbaffac240e
Diameter
2842031862
Circumference
8928506418.9273
Area
6.3437749306657E+18
Volume
1.2019473652206E+28
Surface area
2.5375099722663E+19
Circumference
8928506418.9273
Perimeter
5684063724
Area
2019286276155796761
Diagonal
2009620001.9684
Surface area
1.2115717656935E+19
Volume
2.8694379676671E+27
Space diagonal
2461271790.8568
Perimeter
4263047793
Area
8.743766063321E+17
Altitude
1230635895.4284
Surface area
8.743766063321E+17
Volume
3.3816650752192E+26
Height
669873333.98948