1296448891 is an odd 10-digits prime number following 1296448890
and preceding 1296448892 . In scientific notation, it is written as 1.296448891 × 10^9.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 1296448890 positive integers (up to 1296448891) that are relatively prime to 1296448891.
1296448891 has 2 divisors, whose sum is 1296448892
The reverse of 1296448891 is 1988446921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion two hundred ninety-six million four hundred forty-eight thousand eight hundred ninety-one
Scientific notation
1.296448891 × 10^9
Engineering notation
1.296448891 × 10^9
Prime Factorization
1296448891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1296448891
Product of the distinct prime numbers
The prime factorization of 1296448891 is 1296448891.
Since it has a total of 1 prime factors.
1 , 7 , 96 , 49 , 194 , 216 , 7431 , 3946 , 34155 , 58901 , 201398 , 675806 , 1793639 , 4145471 , 93558727 , 79655989 , 188779212 , 467737598 , 3389442595 , 8652070042
n×2
2592897782
n×3
3889346673
n×4
5185795564
n×5
6482244455
n÷2
648224445.5
n÷3
432149630.33333
n÷3
324112222.75
n÷5
259289778.2
n2
1680779726975129881
n3
2.1790450130522E+27
n4
2.8250204906106E+36
n5
3.6624946821044E+45
2 √n
36006.234057452
3 √n
1090.3982191132
4 √n
189.7530870828
5 √n
66.458583443931
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1296448892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
648224446
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
36006.234071338
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984573
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1296448891 can be divided by 2 positive divisors.
The sum of these divisors (counting 1296448891) is 1296448892, the average is 648224446.
Base
System
Value
2
Binary
1001101010001100011110101111011
3
Ternary
10100100111102112121
4
Quaternary
1031101203311323
5
Quinary
10123342331031
6
Senary
332351222111
8
Octal
11521436573
10
Decimal
1296448891
12
Duodecimal
302217937
16
Hexadecimal
4d463d7b
20
Vigesimal
1052g24b
36
Base36
lfved7
md5
263a06223834ba1f0dfdecd3273a7a87
sha1
b306588c80e9329b7ca2cd324e26a9a25a48a622
sha256
da331e1894348c48779d8ae5b975d21eca2ca817d6d8fb7a97d468df05a231db
sha512
78281074dc8bc178d5dd6fecb69967e02b48ef6ccca402845b49492d54ae3da8be915f47d463d8855b605fdf7687391621e2ca74f825f7590992dab718a23e40
ripemd-160
67e830351c578b72f39844a9b5e52b7de0bc34f1
Diameter
2592897782
Circumference
8145828623.4405
Area
5.2803252425677E+18
Volume
9.1275624064616E+27
Surface area
2.1121300970271E+19
Circumference
8145828623.4405
Perimeter
5185795564
Area
1680779726975129881
Diagonal
1833455604.5758
Surface area
1.0084678361851E+19
Volume
2.1790450130522E+27
Space diagonal
2245515348.6283
Perimeter
3889346673
Area
7.2779897086317E+17
Altitude
1122757674.3142
Surface area
7.2779897086317E+17
Volume
2.5680291753999E+26
Height
611151868.19192