1293321387 is an odd 10-digits composite number following 1293321386
and preceding 1293321388 . In scientific notation, it is written as 1.293321387 × 10^9.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 862214256 positive integers (up to 1293321387) that are relatively prime to 1293321387.
1293321387 has 4 divisors, whose sum is 1724428520
The reverse of 1293321387 is 7831233921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred ninety-three million three hundred twenty-one thousand three hundred eighty-seven
Scientific notation
1.293321387 × 10^9
Engineering notation
1.293321387 × 10^9
Prime Factorization
3 × 431107129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1293321387
Product of the distinct prime numbers
The prime factorization of 1293321387 is 3 × 431107129.
Since it has a total of 2 prime factors.
2 , 4 , 98 , 18 , 669 , 605 , 4396 , 4637 , 30303 , 11020 , 639205 , 930622 , 5799530 , 5636078 , 77992849 , 15724884 , 621362175 , 729697016 , 5648631903 , 9089033998
n×2
2586642774
n×3
3879964161
n×4
5173285548
n×5
6466606935
n÷2
646660693.5
n÷3
431107129
n÷3
323330346.75
n÷5
258664277.4
n2
1672680210071603769
n3
2.1633130892973E+27
n4
2.7978590851652E+36
n5
3.6185309926564E+45
2 √n
35962.777798718
3 √n
1089.5207013726
4 √n
189.6385451292
5 √n
66.426488026816
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1293321386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1293321387 can be divided by 4 positive divisors.
The sum of these divisors (counting 1293321387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101101000010010101011
3
Ternary
10100010121112102010
4
Quaternary
1031011220102223
5
Quinary
10122042241022
6
Senary
332200211003
8
Octal
11505502253
10
Decimal
1293321387
12
Duodecimal
301169a63
16
Hexadecimal
4d1684ab
20
Vigesimal
10435397
36
Base36
le0d63
md5
4c4087f5c8822a54d9cc4ef0a681ac51
sha1
6602fd3623f10516a43d35560968e52cde1d75d9
sha256
c00c97662c279021457d8d9cf715823e5d66e223d8dcd67f2cb535fe32ad14a1
sha512
4ad1123ba3d804b8a69b1a57a639bbac27a9f586f858436513282309770aff62b01b534f88ca8e7a46a1af7549fc31bcab9196499067d80523df1ef621b15d58
ripemd-160
e541d104855eb4d055c9198dd35d5da727579cf1
Diameter
2586642774
Circumference
8126177936.2595
Area
5.254879859766E+18
Volume
9.0616646783345E+27
Surface area
2.1019519439064E+19
Circumference
8126177936.2595
Perimeter
5173285548
Area
1672680210071603769
Diagonal
1829032646.0026
Surface area
1.003608126043E+19
Volume
2.1633130892973E+27
Space diagonal
2240098352.7995
Perimeter
3879964161
Area
7.2429177716475E+17
Altitude
1120049176.3997
Surface area
7.2429177716475E+17
Volume
2.5494889254529E+26
Height
609677548.66753