1291245113 is an odd 10-digits prime number following 1291245112
and preceding 1291245114 . In scientific notation, it is written as 1.291245113 × 10^9.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 1291245112 positive integers (up to 1291245113) that are relatively prime to 1291245113.
1291245113 has 2 divisors, whose sum is 1291245114
The reverse of 1291245113 is 3115421921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred ninety-one million two hundred forty-five thousand one hundred thirteen
Scientific notation
1.291245113 × 10^9
Engineering notation
1.291245113 × 10^9
Prime Factorization
1291245113
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1291245113
Product of the distinct prime numbers
The prime factorization of 1291245113 is 1291245113.
Since it has a total of 1 prime factors.
8 , 3 , 1 , 77 , 294 , 567 , 5907 , 7004 , 65378 , 4033 , 443008 , 820104 , 5606208 , 7915743 , 91751583 , 83937516 , 781343219 , 93631930 , 3868329555 , 3131780065
n×2
2582490226
n×3
3873735339
n×4
5164980452
n×5
6456225565
n÷2
645622556.5
n÷3
430415037.66667
n÷3
322811278.25
n÷5
258249022.6
n2
1667313941846382769
n3
2.1529109792459E+27
n4
2.7799357806753E+36
n5
3.5895784912509E+45
2 √n
35933.899217869
3 √n
1088.9373570359
4 √n
189.56238872168
5 √n
66.405146349147
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1291245114
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
645622557
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35933.899231784
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984511
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1291245113 can be divided by 2 positive divisors.
The sum of these divisors (counting 1291245113) is 1291245114, the average is 645622557.
Base
System
Value
2
Binary
1001100111101101101011000111001
3
Ternary
10022222201001022002
4
Quaternary
1030331231120321
5
Quinary
10121024320423
6
Senary
332043510345
8
Octal
11475553071
10
Decimal
1291245113
12
Duodecimal
3005283b5
16
Hexadecimal
4cf6d639
20
Vigesimal
103a5cfd
36
Base36
lcrv3t
md5
de660efae54a0cb103fd4ac5da808e1b
sha1
3fb1c4529530aaab1f0ff47248b2a4842bd7ac14
sha256
eca5ced68ea914e4fb4752faf1f0022a66f0d7f8490b32019e050abcb2a36d6a
sha512
b7d8bd557ed2fa0b386a8c7a553f1cfe30b46fbcc0435dbe3e2c8a84588215dcc670715ecf92480a26dea266214872fe43f045cc4f4b1c260b1ffb1d367e6de1
ripemd-160
6a1bc2effcb25cde8548364bc70023ee7cfc4547
Diameter
2582490226
Circumference
8113132321.969
Area
5.2380212309324E+18
Volume
9.0180924216423E+27
Surface area
2.095208492373E+19
Circumference
8113132321.969
Perimeter
5164980452
Area
1667313941846382769
Diagonal
1826096351.1526
Surface area
1.0003883651078E+19
Volume
2.1529109792459E+27
Space diagonal
2236502140.741
Perimeter
3873735339
Area
7.2196811486147E+17
Altitude
1118251070.3705
Surface area
7.2196811486147E+17
Volume
2.5372299211929E+26
Height
608698783.71753