1293485489 is an odd 10-digits composite number following 1293485488
and preceding 1293485490 . In scientific notation, it is written as 1.293485489 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 1284179700 positive integers (up to 1293485489) that are relatively prime to 1293485489.
1293485489 has 4 divisors, whose sum is 1302791280
The reverse of 1293485489 is 9845843921
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion two hundred ninety-three million four hundred eighty-five thousand four hundred eighty-nine
Scientific notation
1.293485489 × 10^9
Engineering notation
1.293485489 × 10^9
Prime Factorization
139 × 9305651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1293485489
Product of the distinct prime numbers
The prime factorization of 1293485489 is 139 × 9305651.
Since it has a total of 2 prime factors.
6 , 8 , 56 , 88 , 663 , 196 , 2367 , 2718 , 77604 , 62867 , 172633 , 840940 , 8960583 , 6713161 , 74955188 , 65420044 , 783668575 , 893746669 , 6691447586 , 5563897081
n×2
2586970978
n×3
3880456467
n×4
5173941956
n×5
6467427445
n÷2
646742744.5
n÷3
431161829.66667
n÷3
323371372.25
n÷5
258697097.8
n2
1673104710253569121
n3
2.1641366642905E+27
n4
2.7992793714727E+36
n5
3.620827246657E+45
2 √n
35965.059279807
3 √n
1089.5667803973
4 √n
189.64456037495
5 √n
66.428173635117
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
-1293485488
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 1293485489 can be divided by 4 positive divisors.
The sum of these divisors (counting 1293485489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110010000010110110001
3
Ternary
10100010220212111222
4
Quaternary
1031012100112301
5
Quinary
10122113013424
6
Senary
332203514425
8
Octal
11506202661
10
Decimal
1293485489
12
Duodecimal
301228a15
16
Hexadecimal
4d1905b1
20
Vigesimal
10445de9
36
Base36
le3vsh
md5
107456038fcd0ccdf5ca08e8e28d1b91
sha1
93937a061e044f21e1f6908d5df412d02b53baba
sha256
6959527c54e30b157cc15405515ce33bc9fdf73fa5fa374a737197432cd675f9
sha512
2fcc924959d86a1a07b041961bb61b31b8ce9a2e6ba75032700ee2392ad77316cd1eda5908dcbea42df71ec2e334ed3319157d054fd3c6a6a3e73fc1271942cc
ripemd-160
53e1be0b8eaa7ba9822e80d26b8f8addb9d4acc3
Diameter
2586970978
Circumference
8127209019.5348
Area
5.2562134664191E+18
Volume
9.0651144611993E+27
Surface area
2.1024853865676E+19
Circumference
8127209019.5348
Perimeter
5173941956
Area
1673104710253569121
Diagonal
1829264721.2766
Surface area
1.0038628261521E+19
Volume
2.1641366642905E+27
Space diagonal
2240382585.8011
Perimeter
3880456467
Area
7.244755911355E+17
Altitude
1120191292.9005
Surface area
7.244755911355E+17
Volume
2.5504595178905E+26
Height
609754907.0922