1293368987 is an odd 10-digits composite number following 1293368986
and preceding 1293368988 . In scientific notation, it is written as 1.293368987 × 10^9.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 1293124896 positive integers (up to 1293368987) that are relatively prime to 1293368987.
1293368987 has 4 divisors, whose sum is 1293613080
The reverse of 1293368987 is 7898633921
Previous prime number is 5419
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion two hundred ninety-three million three hundred sixty-eight thousand nine hundred eighty-seven
Scientific notation
1.293368987 × 10^9
Engineering notation
1.293368987 × 10^9
Prime Factorization
5419 × 238673
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1293368987
Product of the distinct prime numbers
The prime factorization of 1293368987 is 5419 × 238673.
Since it has a total of 2 prime factors.
9 , 8 , 32 , 64 , 750 , 732 , 5133 , 6023 , 77354 , 21639 , 103805 , 60508 , 8458666 , 8359882 , 98032268 , 9641634 , 868877433 , 875802132 , 7894091321 , 6096749699
n×2
2586737974
n×3
3880106961
n×4
5173475948
n×5
6466844935
n÷2
646684493.5
n÷3
431122995.66667
n÷3
323342246.75
n÷5
258673797.4
n2
1672803336533406169
n3
2.1635519568224E+27
n4
2.7982710027173E+36
n5
3.6191969321359E+45
2 √n
35963.439588004
3 √n
1089.5340676169
4 √n
189.64028999135
5 √n
66.426976977871
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
-1293368986
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 1293368987 can be divided by 4 positive divisors.
The sum of these divisors (counting 1293368987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000101110011111010011011
3
Ternary
10100010200221201002
4
Quaternary
1031011303322123
5
Quinary
10122100301422
6
Senary
332201215215
8
Octal
11505637233
10
Decimal
1293368987
12
Duodecimal
30119150b
16
Hexadecimal
4d173e9b
20
Vigesimal
1043b297
36
Base36
le1dwb
md5
2bf1f8c937d73b2f41b873a92d567b73
sha1
700fa8c23217bd316116d1a80f92a29bc1853250
sha256
8222dc920d12c8455721276482deb033922358f917f679a085bfc700090696c9
sha512
c7e660332635e86ffeb592e99b802563b38c6516b9770c0af6066217403e09765187eb0d359bcf83527be1a07c5cc60805a6a1446a602429e4d7cb28e22324af
ripemd-160
498ffb5046c9498e05e4c23d067d9f92e875f19d
Diameter
2586737974
Circumference
8126477015.8801
Area
5.2552666729538E+18
Volume
9.0626652442842E+27
Surface area
2.1021066691815E+19
Circumference
8126477015.8801
Perimeter
5173475948
Area
1672803336533406169
Diagonal
1829099962.5682
Surface area
1.00368200192E+19
Volume
2.1635519568224E+27
Space diagonal
2240180798.4179
Perimeter
3880106961
Area
7.2434509248665E+17
Altitude
1120090399.2089
Surface area
7.2434509248665E+17
Volume
2.5497704335309E+26
Height
609699987.52272