261551137 (number)

261551137 is an odd 9-digits composite number following 261551136 and preceding 261551138. In scientific notation, it is written as 2.61551137 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 246165760 positive integers (up to 261551137) that are relatively prime to 261551137.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million five hundred fifty-one thousand one hundred thirty-seven

Notation

Scientific notation 2.61551137 × 10^8
Engineering notation 2.61551137 × 10^6

Prime Factorization of 261551137

Prime Factorization 17 × 15385361

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261551137
Product of the distinct prime numbers

The prime factorization of 261551137 is 17 × 15385361. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 3, 72, 55, 835, 12, 9111, 1649, 98897, 59933, 793445, 282350, 611149, 6715730, 96411449, 36016310, 861306147, 274486319, 1557956130, 559256355

Basic calculations (n = 261551137)

Multiplication

n×y
n×2 523102274
n×3 784653411
n×4 1046204548
n×5 1307755685

Division

n÷y
n÷2 130775568.5
n÷3 87183712.333333
n÷3 65387784.25
n÷5 52310227.4

Exponentiation

ny
n2 68408997265992769
n3 1.789245101595E+25
n4 4.6797909069386E+33
n5 1.2240046326321E+42

Nth Root

y√n
2√n 16172.542688149
3√n 639.51716267851
4√n 127.17131236308
5√n 48.251555952561

Divisors of 261551137

1, 17, 15385361, 261551137

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 -261551136
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 261551137 can be divided by 4 positive divisors. The sum of these divisors (counting 261551137) is 1, the average is 0.25.

Base conversion 261551137

Base System Value
2 Binary 1111100101101111010000100001
3 Ternary 200020011011201011
4 Quaternary 33211233100201
5 Quinary 1013424114022
6 Senary 41541540521
8 Octal 1745572041
10 Decimal 261551137
12 Duodecimal 73714741
16 Hexadecimal f96f421
20 Vigesimal 41edhgh
36 Base36 4bpy5d

Cryptographic Hash Functions

md5 0458a997ad0982bdb940593363f711dd
sha1 f22d14f7e3d13b68086388a292cec12fc3b29348
sha256 e58b7a77e027b1681ca855e0a65fd3d125015a1b9c1d4994bad92a360bb311ab
sha512 3e826059079cc79a10241329c8f3ad7a14d3c787a7ba567c3a1e6c19d597a4ab05bd0a0c604e802a1d84e9511d57f6716e424386c037e24fc69fa1e633b655b8
ripemd-160 b5aed84dd3932a97e4b49928c9932ebbd0a0ae36

261551137 as geometric shapes

Circle

Radius = n
Diameter 523102274
Circumference 1643374261.0745
Area 2.1491320325029E+17

Sphere

Radius = n
Volume 7.4947723555233E+25
Surface area 8.5965281300115E+17
Circumference 1643374261.0745

Square

Length = n
Perimeter 1046204548
Area 68408997265992769
Diagonal 369889165.1995

Cube

Length = n
Surface area 410453983595956614
Volume 1.789245101595E+25
Space diagonal 453019858.06141

Equilateral Triangle

Length = n
Perimeter 784653411
Area 2.9621964739885E+16
Altitude 226509929.0307

Triangular Pyramid

Length = n
Surface area 2.9621964739885E+16
Volume 2.1086455742378E+24
Height 123296388.39983