1021942015 is an odd 10-digits composite number following 1021942014
and preceding 1021942016 . In scientific notation, it is written as 1.021942015 × 10^9.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 797613120 positive integers (up to 1021942015) that are relatively prime to 1021942015.
1021942015 has 8 divisors, whose sum is 1256241168
The reverse of 1021942015 is 5102491201
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion twenty-one million nine hundred forty-two thousand fifteen
Scientific notation
1.021942015 × 10^9
Engineering notation
1.021942015 × 10^9
Prime Factorization
5 × 41 × 4985083
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1021942015
Product of the distinct prime numbers
The prime factorization of 1021942015 is 5 × 41 × 4985083.
Since it has a total of 3 prime factors.
9 , 3 , 14 , 77 , 468 , 811 , 4779 , 5474 , 28458 , 23265 , 251953 , 245236 , 1316367 , 7248603 , 80191214 , 57139649 , 742478183 , 999852994 , 2607561669 , 6290976650
n×2
2043884030
n×3
3065826045
n×4
4087768060
n×5
5109710075
n÷2
510971007.5
n÷3
340647338.33333
n÷3
255485503.75
n÷5
204388403
n2
1044365482022260225
n3
1.0672809650943E+27
n4
1.0906992600396E+36
n5
1.1146313995639E+45
2 √n
31967.827811723
3 √n
1007.2611530433
4 √n
178.79549158668
5 √n
63.370225263648
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
-1021942014
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 1021942015 can be divided by 8 positive divisors.
The sum of these divisors (counting 1021942015) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111010011001100011111111
3
Ternary
2122012222000220021
4
Quaternary
330322121203333
5
Quinary
4043104121030
6
Senary
245223433011
8
Octal
7472314377
10
Decimal
1021942015
12
Duodecimal
2462b5767
16
Hexadecimal
3ce998ff
20
Vigesimal
fj72f0f
36
Base36
gwfri7
md5
7bdd44fac5b0ec8949f04830dd5f4da2
sha1
1ecaded4be80bc44e5e3d455dbd16fca962b4f93
sha256
6d7943cf6d9ad6996d75638b871e983ab11755bc8598182614f2947325c23a7f
sha512
e3f904a8f9d4fc4ab9827974cc2a28875782117d4b6422138cf3d1cec52686ac6af0669c2617e41379df3eb7d8f6593abb2815919d3ddc6b73c609540aff2e81
ripemd-160
608e092ffcb07260d7ade6cbf4e03f18c1239cf2
Diameter
2043884030
Circumference
6421051053.4375
Area
3.2809709259839E+18
Volume
4.4706160523419E+27
Surface area
1.3123883703936E+19
Circumference
6421051053.4375
Perimeter
4087768060
Area
1044365482022260225
Diagonal
1445244257.5719
Surface area
6266192892133561350
Volume
1.0672809650943E+27
Space diagonal
1770055492.3693
Perimeter
3065826045
Area
4.5222351913343E+17
Altitude
885027746.18466
Surface area
4.5222351913343E+17
Volume
1.2578026797491E+26
Height
481748085.8573