1293842021 is an odd 10-digits prime number following 1293842020
and preceding 1293842022 . In scientific notation, it is written as 1.293842021 × 10^9.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 1293842020 positive integers (up to 1293842021) that are relatively prime to 1293842021.
1293842021 has 2 divisors, whose sum is 1293842022
The reverse of 1293842021 is 1202483921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred ninety-three million eight hundred forty-two thousand twenty-one
Scientific notation
1.293842021 × 10^9
Engineering notation
1.293842021 × 10^9
Prime Factorization
1293842021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1293842021
Product of the distinct prime numbers
The prime factorization of 1293842021 is 1293842021.
Since it has a total of 1 prime factors.
2 , 1 , 87 , 74 , 396 , 729 , 851 , 6927 , 3734 , 53024 , 351134 , 598129 , 6132646 , 4768924 , 48995771 , 8587530 , 336545934 , 19184501 , 434530182 , 6125133646
n×2
2587684042
n×3
3881526063
n×4
5175368084
n×5
6469210105
n÷2
646921010.5
n÷3
431280673.66667
n÷3
323460505.25
n÷5
258768404.2
n2
1674027175305364441
n3
2.165926703706E+27
n4
2.8023669836609E+36
n5
3.6258201617234E+45
2 √n
35970.015582426
3 √n
1089.6668793781
4 √n
189.65762727195
5 √n
66.431835239207
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1293842022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
646921011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35970.015596327
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984542
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1293842021 can be divided by 2 positive divisors.
The sum of these divisors (counting 1293842021) is 1293842022, the average is 646921011.
Base
System
Value
2
Binary
1001101000111100111011001100101
3
Ternary
10100011120222120212
4
Quaternary
1031013213121211
5
Quinary
10122210421041
6
Senary
332215305205
8
Octal
11507473145
10
Decimal
1293842021
12
Duodecimal
30137b205
16
Hexadecimal
4d1e7665
20
Vigesimal
1046a511
36
Base36
lebiw5
md5
a66cc4c9e29ff82b1cbf2ca909f634a5
sha1
2b954fb3a8a143cbdc815e68e6ca839463fb51ac
sha256
0498675079295220458aeb94039dd2236d5764c54ad7a6851298a7ee1cecb9e9
sha512
546fae07a0ebcecd4c0f0a785f0908c8786d0e96c0e291a525038e31fbcf001ef9ca77c9589fc28804920456e9eeb384d4bf0361f44a1afe128acc8695125cf2
ripemd-160
b5debb6c3fbfa3899afa3afd52b2bf980e254d10
Diameter
2587684042
Circumference
8129449176.1587
Area
5.259111475849E+18
Volume
9.072612560769E+27
Surface area
2.1036445903396E+19
Circumference
8129449176.1587
Perimeter
5175368084
Area
1674027175305364441
Diagonal
1829768933.6664
Surface area
1.0044163051832E+19
Volume
2.165926703706E+27
Space diagonal
2241000117.3396
Perimeter
3881526063
Area
7.2487503021998E+17
Altitude
1120500058.6698
Surface area
7.2487503021998E+17
Volume
2.5525690995726E+26
Height
609922977.88881