2561291267 is an odd 10-digits prime number following 2561291266
and preceding 2561291268 . In scientific notation, it is written as 2.561291267 × 10^9.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 2561291266 positive integers (up to 2561291267) that are relatively prime to 2561291267.
2561291267 has 2 divisors, whose sum is 2561291268
The reverse of 2561291267 is 7621921652
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion five hundred sixty-one million two hundred ninety-one thousand two hundred sixty-seven
Scientific notation
2.561291267 × 10^9
Engineering notation
2.561291267 × 10^9
Prime Factorization
2561291267
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2561291267
Product of the distinct prime numbers
The prime factorization of 2561291267 is 2561291267.
Since it has a total of 1 prime factors.
4 , 9 , 73 , 64 , 28 , 775 , 390 , 8670 , 36776 , 93657 , 362194 , 191929 , 7161967 , 3396799 , 16673272 , 59973275 , 197582745 , 315032546 , 6531014511 , 8447372854
n×2
5122582534
n×3
7683873801
n×4
10245165068
n×5
12806456335
n÷2
1280645633.5
n÷3
853763755.66667
n÷3
640322816.75
n÷5
512258253.4
n2
6560212954410465289
n3
1.6802616149792E+28
n4
4.3036394007215E+37
n5
1.1022874013385E+47
2 √n
50609.201406464
3 √n
1368.2107223798
4 √n
224.96488927489
5 √n
76.153837641473
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2561291268
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1280645634
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
50609.201416343
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999992191
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2561291267 can be divided by 2 positive divisors.
The sum of these divisors (counting 2561291267) is 2561291268, the average is 1280645634.
Base
System
Value
2
Binary
10011000101010100011010000000011
3
Ternary
20121111112002002112
4
Quaternary
2120222203100003
5
Quinary
20221142310032
6
Senary
1102053205535
8
Octal
23052432003
10
Decimal
2561291267
12
Duodecimal
5b59308ab
16
Hexadecimal
98aa3403
20
Vigesimal
20081837
36
Base36
16cxczn
md5
1ab1fa5aab8ae08f8a6c1c80091d0668
sha1
1abf29bdea5950b2fda23c5a5a7c78142729160c
sha256
ebca77d12c56ed6bf5c14eece6cef6c4ebc3ebae5711566820f8cc82c04bace1
sha512
e69f4284100bde7e147d306c40754d439cea686921853dac263be918bf287a2f5fd696ea9cf8da2b866c36781e9de39cf5db5c03e99c45aab8a505e58b90e53e
ripemd-160
123a8c558ead0e3b9db8a73714c4d47f46afc00c
Diameter
5122582534
Circumference
16093067656.222
Area
2.0609516823561E+19
Volume
7.0382633943033E+28
Surface area
8.2438067294242E+19
Circumference
16093067656.222
Perimeter
10245165068
Area
6560212954410465289
Diagonal
3622212846.9792
Surface area
3.9361277726463E+19
Volume
1.6802616149792E+28
Space diagonal
4436286607.4265
Perimeter
7683873801
Area
2.8406555363776E+18
Altitude
2218143303.7132
Surface area
2.8406555363776E+18
Volume
1.9802073035321E+27
Height
1207404282.3264