261574993 (number)

261574993 is an odd 9-digits composite number following 261574992 and preceding 261574994. In scientific notation, it is written as 2.61574993 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 253137060 positive integers (up to 261574993) that are relatively prime to 261574993.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million five hundred seventy-four thousand nine hundred ninety-three

Notation

Scientific notation 2.61574993 × 10^8
Engineering notation 2.61574993 × 10^6

Prime Factorization of 261574993

Prime Factorization 31 × 8437903

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261574993
Product of the distinct prime numbers

The prime factorization of 261574993 is 31 × 8437903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 7, 82, 82, 57, 791, 8907, 8881, 25574, 46059, 827398, 27309, 3104066, 5685738, 29172285, 37349275, 994370335, 750894149, 680875476, 8200318943

Basic calculations (n = 261574993)

Multiplication

n×y
n×2 523149986
n×3 784724979
n×4 1046299972
n×5 1307874965

Division

n÷y
n÷2 130787496.5
n÷3 87191664.333333
n÷3 65393748.25
n÷5 52314998.6

Exponentiation

ny
n2 68421476962950049
n3 1.7897347357633E+25
n4 4.6814985097915E+33
n5 1.2245629399282E+42

Nth Root

y√n
2√n 16173.280217692
3√n 639.53660547632
4√n 127.17421207813
5√n 48.252436122411

Divisors of 261574993

1, 31, 8437903, 261574993

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261574992
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261574993 can be divided by 4 positive divisors. The sum of these divisors (counting 261574993) is 1, the average is 0.25.

Base conversion 261574993

Base System Value
2 Binary 1111100101110101000101010001
3 Ternary 200020012101102201
4 Quaternary 33211311011101
5 Quinary 1013430344433
6 Senary 41542243201
8 Octal 1745650521
10 Decimal 261574993
12 Duodecimal 73726501
16 Hexadecimal f975151
20 Vigesimal 41egh9d
36 Base36 4bqgk1

Cryptographic Hash Functions

md5 17a02c1c74395218331568354b2f2159
sha1 418daf31ff71dc5b8193d6613b3ceaa468919b6a
sha256 4da03de215e2f02aa49af55590d6fea1d6df85aee6db5495c1810b0846eb5b73
sha512 06d2ac74dbd62ac273a17decdbf0e809418a0cb388fe678fc441cf1b88a10d7305354b4af408d986c630ea193b7921991993f230877cca194efd7864ae01beb5
ripemd-160 50595122652738e4dcdbd6d09e1f369fc4a25f73

261574993 as geometric shapes

Circle

Radius = n
Diameter 523149986
Circumference 1643524152.7432
Area 2.1495240937457E+17

Sphere

Radius = n
Volume 7.4968233303314E+25
Surface area 8.5980963749827E+17
Circumference 1643524152.7432

Square

Length = n
Perimeter 1046299972
Area 68421476962950049
Diagonal 369922902.67825

Cube

Length = n
Surface area 410528861777700294
Volume 1.7897347357633E+25
Space diagonal 453061177.86547

Equilateral Triangle

Length = n
Perimeter 784724979
Area 2.9627368607183E+16
Altitude 226530588.93274

Triangular Pyramid

Length = n
Surface area 2.9627368607183E+16
Volume 2.1092226136389E+24
Height 123307634.22608