261109997 (number)

261109997 is an odd 9-digits composite number following 261109996 and preceding 261109998. In scientific notation, it is written as 2.61109997 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 250496064 positive integers (up to 261109997) that are relatively prime to 261109997.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million one hundred nine thousand nine hundred ninety-seven

Notation

Scientific notation 2.61109997 × 10^8
Engineering notation 2.61109997 × 10^6

Prime Factorization of 261109997

Prime Factorization 29 × 157 × 57349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 261109997
Product of the distinct prime numbers

The prime factorization of 261109997 is 29 × 157 × 57349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 71, 3, 748, 116, 9308, 5641, 4762, 21621, 858708, 620337, 7961458, 9421675, 3881516, 53699649, 612725930, 831615275, 1596104706, 8225413117

Basic calculations (n = 261109997)

Multiplication

n×y
n×2 522219994
n×3 783329991
n×4 1044439988
n×5 1305549985

Division

n÷y
n÷2 130554998.5
n÷3 87036665.666667
n÷3 65277499.25
n÷5 52221999.4

Exponentiation

ny
n2 68178430533340009
n3 1.7802069792025E+25
n4 4.6482983899895E+33
n5 1.2137171786653E+42

Nth Root

y√n
2√n 16158.898384482
3√n 639.15741740149
4√n 127.11765567568
5√n 48.235268455882

Divisors of 261109997

1, 29, 157, 4553, 57349, 1663121, 9003793, 261109997

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261109996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261109997 can be divided by 8 positive divisors. The sum of these divisors (counting 261109997) is 1, the average is 0.125.

Base conversion 261109997

Base System Value
2 Binary 1111100100000011100011101101
3 Ternary 200012022202120122
4 Quaternary 33210003203231
5 Quinary 1013321004442
6 Senary 41524254325
8 Octal 1744034355
10 Decimal 261109997
12 Duodecimal 735413a5
16 Hexadecimal f9038ed
20 Vigesimal 41biejh
36 Base36 4bghrh

Cryptographic Hash Functions

md5 87994660c9a43dce9b1b2ade14d2d74d
sha1 30a9d43c1f975beb05445d3b740613e15efb75f4
sha256 094751565992cc47214e895427c2b910730f73d09893e8bbe4cfba36d20643d1
sha512 f0a8c74d8b9d83a1761e8f341a569c3b060aa04ae80c53a5caf22d8923cc7c28b616e72719686c6daaaa5a5fe339db2959983d5a45c71b5df2a525778c8ab192
ripemd-160 006a54eb2dfe168f86f7b92eceae19752e20163f

261109997 as geometric shapes

Circle

Radius = n
Diameter 522219994
Circumference 1640602496.7081
Area 2.1418885649682E+17

Sphere

Radius = n
Volume 7.4569135569759E+25
Surface area 8.5675542598729E+17
Circumference 1640602496.7081

Square

Length = n
Perimeter 1044439988
Area 68178430533340009
Diagonal 369265299.0286

Cube

Length = n
Surface area 409070583200040054
Volume 1.7802069792025E+25
Space diagonal 452255781.16816

Equilateral Triangle

Length = n
Perimeter 783329991
Area 2.9522126416013E+16
Altitude 226127890.58408

Triangular Pyramid

Length = n
Surface area 2.9522126416013E+16
Volume 2.0979940448495E+24
Height 123088433.00953