261034881 (number)

261034881 is an odd 9-digits composite number following 261034880 and preceding 261034882. In scientific notation, it is written as 2.61034881 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 159134976 positive integers (up to 261034881) that are relatively prime to 261034881.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million thirty-four thousand eight hundred eighty-one

Notation

Scientific notation 2.61034881 × 10^8
Engineering notation 2.61034881 × 10^6

Prime Factorization of 261034881

Prime Factorization 3 × 17 × 79 × 67 × 967

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 261034881
Product of the distinct prime numbers

The prime factorization of 261034881 is 3 × 17 × 79 × 67 × 967. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261034881)

Multiplication

n×y
n×2 522069762
n×3 783104643
n×4 1044139524
n×5 1305174405

Division

n÷y
n÷2 130517440.5
n÷3 87011627
n÷3 65258720.25
n÷5 52206976.2

Exponentiation

ny
n2 68139209098684161
n3 1.7786710338509E+25
n4 4.6429518165942E+33
n5 1.2119723749334E+42

Nth Root

y√n
2√n 16156.573925186
3√n 639.09612068903
4√n 127.10851240254
5√n 48.232492876645

Divisors of 261034881

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261034880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261034881 can be divided by 32 positive divisors. The sum of these divisors (counting 261034881) is 1, the average is 0.03125.

Base conversion 261034881

Base System Value
2 Binary 1111100011110001001110000001
3 Ternary 200012011221112120
4 Quaternary 33203301032001
5 Quinary 1013311104011
6 Senary 41522514453
8 Octal 1743611601
10 Decimal 261034881
12 Duodecimal 73505a29
16 Hexadecimal f8f1381
20 Vigesimal 41b9741
36 Base36 4bevsx

Cryptographic Hash Functions

md5 d1be52fc0d8d4e62a69c8a81942b7a51
sha1 af28d50ffaf409544d7f85ba1920c40c255d9232
sha256 bd4594818011256214fb31f5a223d24d7610138f03533cefa52cf91ea650aa23
sha512 ae38c303921431f9d27ff242d6f8b73149833bcbf98ae883fa2eef54303da2283b1367ad7491aa0cc54c23965cf51f5d82e38e29e604e1ad6154cdcfcf89b02e
ripemd-160 7620cf492b2bea07c3525a2326301afbca25d7e4

261034881 as geometric shapes

Circle

Radius = n
Diameter 522069762
Circumference 1640130528.9606
Area 2.1406563872584E+17

Sphere

Radius = n
Volume 7.450479804132E+25
Surface area 8.5626255490338E+17
Circumference 1640130528.9606

Square

Length = n
Perimeter 1044139524
Area 68139209098684161
Diagonal 369159068.96265

Cube

Length = n
Surface area 408835254592104966
Volume 1.7786710338509E+25
Space diagonal 452125676.4397

Equilateral Triangle

Length = n
Perimeter 783104643
Area 2.950514303662E+16
Altitude 226062838.21985

Triangular Pyramid

Length = n
Surface area 2.950514303662E+16
Volume 2.0961839158934E+24
Height 123053022.98755