1264442981 is an odd 10-digits prime number following 1264442980
and preceding 1264442982 . In scientific notation, it is written as 1.264442981 × 10^9.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 1264442980 positive integers (up to 1264442981) that are relatively prime to 1264442981.
1264442981 has 2 divisors, whose sum is 1264442982
The reverse of 1264442981 is 1892444621
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 sixty-four million four hundred forty-two thousand nine hundred eighty-one
Scientific notation
1.264442981 × 10^9
Engineering notation
1.264442981 × 10^9
Prime Factorization
1264442981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1264442981
Product of the distinct prime numbers
The prime factorization of 1264442981 is 1264442981.
Since it has a total of 1 prime factors.
10 , 10 , 15 , 73 , 978 , 297 , 1031 , 8461 , 1728 , 65847 , 511591 , 13806 , 8127935 , 2455549 , 28841827 , 50067148 , 371101144 , 653460871 , 1972029500 , 7539650853
n×2
2528885962
n×3
3793328943
n×4
5057771924
n×5
6322214905
n÷2
632221490.5
n÷3
421480993.66667
n÷3
316110745.25
n÷5
252888596.2
n2
1598816052200166361
n3
2.0216117351146E+27
n4
2.5562127687729E+36
n5
3.2321852934175E+45
2 √n
35559.007030568
3 √n
1081.3503288639
4 √n
188.57096019952
5 √n
66.127156768622
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1264442982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
632221491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35559.007044629
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984183
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1264442981 can be divided by 2 positive divisors.
The sum of these divisors (counting 1264442981) is 1264442982, the average is 632221491.
Base
System
Value
2
Binary
1001011010111011101111001100101
3
Ternary
10021010021100200112
4
Quaternary
1023113131321211
5
Quinary
10042144133411
6
Senary
325245222405
8
Octal
11327357145
10
Decimal
1264442981
12
Duodecimal
2b3561a05
16
Hexadecimal
4b5dde65
20
Vigesimal
jf2f791
36
Base36
kwteg5
md5
0ddcf39f4b954c9abe93c672af484555
sha1
1434c2f9e41ff09bbae5f0c56605e34760d8f842
sha256
324c37d89d29d7871d94d5ea233bf67d2fc2a57a92af3b8f677d70bc5f1ae1a6
sha512
5cfe8fcf71c5366abb0d5872fcb44fb75816b4eeceedb0026914b1113a7e21e186cb0de957a76e5a0ae4e73f08620b44d22b666e6b64ec8eb6fb7053f23bedd3
ripemd-160
bbf065dd0762d227845b5d573f640532bf4c9777
Diameter
2528885962
Circumference
7944729559.9856
Area
5.0228287640335E+18
Volume
8.4681074339294E+27
Surface area
2.0091315056134E+19
Circumference
7944729559.9856
Perimeter
5057771924
Area
1598816052200166361
Diagonal
1788192412.5777
Surface area
9.592896313201E+18
Volume
2.0216117351146E+27
Space diagonal
2190079486.3658
Perimeter
3793328943
Area
6.9230765859185E+17
Altitude
1095039743.1829
Surface area
6.9230765859185E+17
Volume
2.3824922780431E+26
Height
596064137.52589