1291245112 is an even 10-digits composite number following 1291245111
and preceding 1291245113 . In scientific notation, it is written as 1.291245112 × 10^9.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 645384096 positive integers (up to 1291245112) that are relatively prime to 1291245112.
1291245112 has 16 divisors, whose sum is 2421978840
The reverse of 1291245112 is 2115421921
Previous prime number is 2843
Is Prime? no
Number parity even
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion two hundred ninety-one million two hundred forty-five thousand one hundred twelve
Scientific notation
1.291245112 × 10^9
Engineering notation
1.291245112 × 10^9
Prime Factorization
2 × 2 × 2 × 2843 × 56773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
322811278
Product of the distinct prime numbers
The prime factorization of 1291245112 is 2 × 2 × 2 × 2843 × 56773.
Since it has a total of 5 prime factors.
6 , 6 , 1 , 32 , 980 , 986 , 9158 , 390 , 21743 , 13729 , 6119 , 411676 , 3512164 , 5055306 , 45766893 , 92390656 , 562132072 , 503430644 , 8437355606 , 2600266735
n×2
2582490224
n×3
3873735336
n×4
5164980448
n×5
6456225560
n÷2
645622556
n÷3
430415037.33333
n÷3
322811278
n÷5
258249022.4
n2
1667313939263892544
n3
2.152910974244E+27
n4
2.7799357720637E+36
n5
3.5895784773512E+45
2 √n
35933.899203955
3 √n
1088.9373567548
4 √n
189.56238868498
5 √n
66.405146338861
1 , 2 , 4 , 8 , 2843 , 5686 , 11372 , 22744 , 56773 , 113546 , 227092 , 454184 , 161405639 , 322811278 , 645622556 , 1291245112
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1291245111
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291245112 can be divided by 16 positive divisors.
The sum of these divisors (counting 1291245112) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111101101101011000111000
3
Ternary
10022222201001022001
4
Quaternary
1030331231120320
5
Quinary
10121024320422
6
Senary
332043510344
8
Octal
11475553070
10
Decimal
1291245112
12
Duodecimal
3005283b4
16
Hexadecimal
4cf6d638
20
Vigesimal
103a5cfc
36
Base36
lcrv3s
md5
c675da4b7bf14059efa32b53bca4adb5
sha1
14e2058a654e7903211dc0309e8b7130f65b2c4d
sha256
aee74ef09bdaa227110814ccd8d131f073fece20803754a28d34b5405f89add7
sha512
d490e9d72f372e4e0267540c833f1cfdeb1a29c66e1643f9982e062f52bbc8504aada718a4cc31e7961758e74a93f5c2b4e01197f6e674679f6f906994af8f75
ripemd-160
35242b1b9bb300c327584e95a8a1e531907edf7e
Diameter
2582490224
Circumference
8113132315.6859
Area
5.2380212228193E+18
Volume
9.0180924006902E+27
Surface area
2.0952084891277E+19
Circumference
8113132315.6859
Perimeter
5164980448
Area
1667313939263892544
Diagonal
1826096349.7384
Surface area
1.0003883635583E+19
Volume
2.152910974244E+27
Space diagonal
2236502139.009
Perimeter
3873735336
Area
7.2196811374322E+17
Altitude
1118251069.5045
Surface area
7.2196811374322E+17
Volume
2.5372299152981E+26
Height
608698783.24612