1291245953 is an odd 10-digits prime number following 1291245952
and preceding 1291245954 . In scientific notation, it is written as 1.291245953 × 10^9.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 1291245952 positive integers (up to 1291245953) that are relatively prime to 1291245953.
1291245953 has 2 divisors, whose sum is 1291245954
The reverse of 1291245953 is 3595421921
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 41 Digital Root 5
Name
one billion two hundred ninety-one million two hundred forty-five thousand nine hundred fifty-three
Scientific notation
1.291245953 × 10^9
Engineering notation
1.291245953 × 10^9
Prime Factorization
1291245953
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1291245953 Product of the distinct prime numbers
The prime factorization of 1291245953 is 1291245953.
Since it has a total of 1 prime factors.
8 , 2 , 42 , 88 , 646 , 282 , 4867 , 3201 , 83558 , 92303 , 39095 , 76925 , 5935828 , 5321051 , 89564686 , 70172344 , 691919242 , 476872493 , 3087572645 , 3746343888
n×2
2582491906
n×3
3873737859
n×4
5164983812
n×5
6456229765
n÷2
645622976.5
n÷3
430415317.66667
n÷3
322811488.25
n÷5
258249190.6
n2
1667316111138878209
n3
2.1529151808798E+27
n4
2.7799430144633E+36
n5
3.5895901669963E+45
2 √n35933.910905995
3 √n1088.9375931664
4 √n189.56241955091
5 √n66.405154988917
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1291245954 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
645622977 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
35933.91091991 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 1291245953 can be divided by 2 positive divisors.
The sum of these divisors (counting 1291245953) is 1291245954, the average is 645622977.
Base
System
Value
2
Binary
1001100111101101101100110000001
3
Ternary
10022222201002110012
4
Quaternary
1030331231212001
5
Quinary
10121024332303
6
Senary
332043514305
8
Octal
11475554601
10
Decimal
1291245953
12
Duodecimal
300528995
16
Hexadecimal
4cf6d981
20
Vigesimal
103a5ehd
36
Base36
lcrvr5
md5
6b87d2ffca927903fa4282de479de2ff
sha1
280d78ea2038b0d3ee37c05023eb1a085388b4c5
sha256
b8a09a4534c96392c03f309f673793ae61eeaa9fd7ef4499a35ca5107e34bd28
sha512
15da385eae7bd7dfeef4d1b7960d2a5f7c45a8a99e43f8828b7dac6434b98233e62b825cab241660ca5a74381bbc536524c805377d07212c0bbfdda4d233f42e
ripemd-160
ccf2616262ee2ebeb55c2b91f35b70395dd77457
Diameter
2582491906
Circumference
8113137599.8447
Area
5.2380280459658E+18
Volume
9.0181100214051E+27
Surface area
2.0952112183863E+19
Circumference
8113137599.8447
Perimeter
5164983812
Area
1667316111138878209
Diagonal
1826097539.092
Surface area
1.0003896666833E+19
Volume
2.1529151808798E+27
Space diagonal
2236503595.6637
Perimeter
3873737859
Area
7.2196905419267E+17
Altitude
1118251797.8318
Surface area
7.2196905419267E+17
Volume
2.5372348728659E+26
Height
608699179.69732