261125812 (number)

261125812 is an even 9-digits composite number following 261125811 and preceding 261125813. In scientific notation, it is written as 2.61125812 × 10^8. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 130424000 positive integers (up to 261125812) that are relatively prime to 261125812.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million one hundred twenty-five thousand eight hundred twelve

Notation

Scientific notation 2.61125812 × 10^8
Engineering notation 2.61125812 × 10^6

Prime Factorization of 261125812

Prime Factorization 2 × 2 × 953 × 68501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 130562906
Product of the distinct prime numbers

The prime factorization of 261125812 is 2 × 2 × 953 × 68501. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261125812)

Multiplication

n×y
n×2 522251624
n×3 783377436
n×4 1044503248
n×5 1305629060

Division

n÷y
n÷2 130562906
n÷3 87041937.333333
n÷3 65281453
n÷5 52225162.4

Exponentiation

ny
n2 68186689692659344
n3 1.7805304713588E+25
n4 4.649424651243E+33
n5 1.2140847873886E+42

Nth Root

y√n
2√n 16159.387735926
3√n 639.17032137631
4√n 127.11958045843
5√n 48.235852747788

Divisors of 261125812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261125811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261125812 can be divided by 12 positive divisors. The sum of these divisors (counting 261125812) is 1, the average is 0.083333333333333.

Base conversion 261125812

Base System Value
2 Binary 1111100100000111011010110100
3 Ternary 200012100120021101
4 Quaternary 33210013122310
5 Quinary 1013322011222
6 Senary 41524455444
8 Octal 1744073264
10 Decimal 261125812
12 Duodecimal 7354a584
16 Hexadecimal f9076b4
20 Vigesimal 41c0eac
36 Base36 4bgtys

Cryptographic Hash Functions

md5 f52df9bff3b137c53b32dbe38407aae1
sha1 f729541df073086281337b36d3f9be03aeefd0b3
sha256 28bbaf8bd296de3722f2b1ad953496f3b14e0627e3c6fb3454616c60ffd72a73
sha512 b3381f4f9e9a0dc58ff43e80533a119b4dcf4fc736821af0d4becf174e95c4382c1b22acdb76c25a976db758cf001360f5580197177d570f9c8ce80de4a2f963
ripemd-160 8d47efdc15abf8dec2fe6be7c608b9ffb7304023

261125812 as geometric shapes

Circle

Radius = n
Diameter 522251624
Circumference 1640701865.2837
Area 2.1421480341107E+17

Sphere

Radius = n
Volume 7.4582685977513E+25
Surface area 8.5685921364426E+17
Circumference 1640701865.2837

Square

Length = n
Perimeter 1044503248
Area 68186689692659344
Diagonal 369287664.81609

Cube

Length = n
Surface area 409120138155956064
Volume 1.7805304713588E+25
Space diagonal 452283173.55168

Equilateral Triangle

Length = n
Perimeter 783377436
Area 2.9525702736905E+16
Altitude 226141586.77584

Triangular Pyramid

Length = n
Surface area 2.9525702736905E+16
Volume 2.0983752840118E+24
Height 123095888.27203