1291248304 is an even 10-digits composite number following 1291248303
and preceding 1291248305 . In scientific notation, it is written as 1.291248304 × 10^9.
The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors.
There are 641289920 positive integers (up to 1291248304) that are relatively prime to 1291248304.
1291248304 has 20 divisors, whose sum is 2518588800
The reverse of 1291248304 is 4038421921
Previous prime number is 149
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion two hundred ninety-one million two hundred forty-eight thousand three hundred four
Scientific notation
1.291248304 × 10^9
Engineering notation
1.291248304 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 149 × 541631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
161406038
Product of the distinct prime numbers
The prime factorization of 1291248304 is 2 × 2 × 2 × 2 × 149 × 541631.
Since it has a total of 6 prime factors.
7 , 10 , 55 , 67 , 832 , 169 , 4495 , 2455 , 96540 , 36252 , 872765 , 314237 , 3867615 , 4839931 , 38979065 , 12136742 , 629917143 , 730459536 , 7742506896 , 4725897055
n×2
2582496608
n×3
3873744912
n×4
5164993216
n×5
6456241520
n÷2
645624152
n÷3
430416101.33333
n÷3
322812076
n÷5
258249660.8
n2
1667322182582876416
n3
2.1529269404817E+27
n4
2.7799632605329E+36
n5
3.5896228453455E+45
2 √n
35933.943618813
3 √n
1088.9382540503
4 √n
189.56250583597
5 √n
66.405179169966
1 , 2 , 4 , 8 , 16 , 149 , 298 , 596 , 1192 , 2384 , 541631 , 1083262 , 2166524 , 4333048 , 8666096 , 80703019 , 161406038 , 322812076 , 645624152 , 1291248304
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1291248303
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291248304 can be divided by 20 positive divisors.
The sum of these divisors (counting 1291248304) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111101101110001010110000
3
Ternary
10022222201012200021
4
Quaternary
1030331232022300
5
Quinary
10121024421204
6
Senary
332043533224
8
Octal
11475561260
10
Decimal
1291248304
12
Duodecimal
30052a214
16
Hexadecimal
4cf6e2b0
20
Vigesimal
103a60f4
36
Base36
lcrxkg
md5
8e7fb11ba2106e1a003ebf69465bdae6
sha1
fa121c0aa52d0390119f3094684eaf3c419cecaa
sha256
033284ecb9b6a4310f523219473b45517f4bb5188f0948eaa16fe4e6f588eb9d
sha512
3b918a2395ea135246a82a222929e9ae4b6382e2c628ab2df7b15fc3334e0ba8d4783e77c2cdfe3bf4aaa38372f7b4ac1218d1617be95c16fc5b7f6c1b84bfd8
ripemd-160
a1fe50e2fbd3a369cc439eca11b1a0124b0f3e1a
Diameter
2582496608
Circumference
8113152371.6134
Area
5.2380471199697E+18
Volume
9.0181592799106E+27
Surface area
2.0952188479879E+19
Circumference
8113152371.6134
Perimeter
5164993216
Area
1667322182582876416
Diagonal
1826100863.9081
Surface area
1.0003933095497E+19
Volume
2.1529269404817E+27
Space diagonal
2236507667.7151
Perimeter
3873744912
Area
7.2197168320504E+17
Altitude
1118253833.8576
Surface area
7.2197168320504E+17
Volume
2.5372487316897E+26
Height
608700287.96935