1291296420 is an even 10-digits composite number following 1291296419
and preceding 1291296421 . In scientific notation, it is written as 1.291296420 × 10^9.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 338506560 positive integers (up to 1291296420) that are relatively prime to 1291296420.
1291296420 has 24 divisors, whose sum is 2349157440
The reverse of 1291296420 is 0246921921
Previous prime number is 59
Is Prime? no Number parity even Number length 10 Sum of Digits 36 Digital Root 9
Name
one billion two hundred ninety-one million two hundred ninety-six thousand four hundred twenty
Scientific notation
1.291296420 × 10^9
Engineering notation
1.291296420 × 10^9
Prime Factorization
2 × 2 × 45 × 59 × 121591
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
645648210 Product of the distinct prime numbers
The prime factorization of 1291296420 is 2 × 2 × 45 × 59 × 121591.
Since it has a total of 5 prime factors.
7 , 7 , 42 , 77 , 442 , 418 , 1028 , 3035 , 77887 , 53558 , 227713 , 311269 , 3971030 , 6606898 , 39934293 , 99559245 , 676967612 , 689878486 , 8829860065 , 3529879295
n×2
2582592840
n×3
3873889260
n×4
5165185680
n×5
6456482100
n÷2
645648210
n÷3
430432140
n÷3
322824105
n÷5
258259284
n2
1667446444304816400
n3
2.1531676240725E+27
n4
2.7803776446248E+36
n5
3.590291698752E+45
2 √n35934.61311883
3 √n1088.9517796446
4 √n189.56427173608
5 √n66.405674056034
1 , 2 , 4 , 45 , 59 , 90 , 118 , 180 , 236 , 2655 , 5310 , 10620 , 121591 , 243182 , 486364 , 5471595 , 7173869 , 10943190 , 14347738 , 21886380 , 28695476 , 322824105 , 645648210 , 1291296420
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1291296419 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291296420 can be divided by 24 positive divisors.
The sum of these divisors (counting 1291296420) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111101111001111010100100
3
Ternary
10022222210122200100
4
Quaternary
1030331321322210
5
Quinary
10121032441140
6
Senary
332044544100
8
Octal
11475717244
10
Decimal
1291296420
12
Duodecimal
300552030
16
Hexadecimal
4cf79ea4
20
Vigesimal
103ac110
36
Base36
lcsyp0
md5
06efa563bf730e6130f0bedaefdab9d7
sha1
704b3fa365ac8510cd5c8de25a17c31ab4b0a83b
sha256
09cb886803a399e6b3dd22d5f52a1be6a8d5a40ec60a815493db9686d4d93e09
sha512
60313e120b516587e189d7a327ec12e2a1356be386701430339445c18cb57c97d3607de42fea2b48a706a9cbe7318e44fa55d2a57a97b75404ec8912df791f47
ripemd-160
9b3f36a4492b5d1d48e6d31af07e9eb205f2f24a
Diameter
2582592840
Circumference
8113454693.3576
Area
5.2384374996824E+18
Volume
9.0191674529782E+27
Surface area
2.095374999873E+19
Circumference
8113454693.3576
Perimeter
5165185680
Area
1667446444304816400
Diagonal
1826168910.2078
Surface area
1.0004678665829E+19
Volume
2.1531676240725E+27
Space diagonal
2236591007.0718
Perimeter
3873889260
Area
7.22025490109E+17
Altitude
1118295503.5359
Surface area
7.22025490109E+17
Volume
2.5375323800217E+26
Height
608722970.06927