261551140 (number)

261551140 is an even 9-digits composite number following 261551139 and preceding 261551141. In scientific notation, it is written as 2.61551140 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 104620448 positive integers (up to 261551140) that are relatively prime to 261551140.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million five hundred fifty-one thousand one hundred forty

Notation

Scientific notation 2.61551140 × 10^8
Engineering notation 2.61551140 × 10^6

Prime Factorization of 261551140

Prime Factorization 2 × 2 × 5 × 13077557

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 130775570
Product of the distinct prime numbers

The prime factorization of 261551140 is 2 × 2 × 5 × 13077557. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 57, 21, 839, 931, 1657, 356, 41313, 70708, 751695, 232273, 1194819, 3675301, 77074253, 4432952, 702653365, 160120696, 1776427420, 8607369307

Basic calculations (n = 261551140)

Multiplication

n×y
n×2 523102280
n×3 784653420
n×4 1046204560
n×5 1307755700

Division

n÷y
n÷2 130775570
n÷3 87183713.333333
n÷3 65387785
n÷5 52310228

Exponentiation

ny
n2 68408998835299600
n3 1.7892451631631E+25
n4 4.679791121648E+33
n5 1.2240047028289E+42

Nth Root

y√n
2√n 16172.542780899
3√n 639.51716512361
4√n 127.17131272775
5√n 48.25155606325

Divisors of 261551140

1, 2, 4, 5, 10, 20, 13077557, 26155114, 52310228, 65387785, 130775570, 261551140

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 -261551139
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 261551140 can be divided by 12 positive divisors. The sum of these divisors (counting 261551140) is 1, the average is 0.083333333333333.

Base conversion 261551140

Base System Value
2 Binary 1111100101101111010000100100
3 Ternary 200020011011201021
4 Quaternary 33211233100210
5 Quinary 1013424114030
6 Senary 41541540524
8 Octal 1745572044
10 Decimal 261551140
12 Duodecimal 73714744
16 Hexadecimal f96f424
20 Vigesimal 41edhh0
36 Base36 4bpy5g

Cryptographic Hash Functions

md5 2e741e17f249d1f15d73255d2a47ce65
sha1 ca61648cbe1080948bc8188476bd9fd0ab32c32a
sha256 608e0fffa6c80ac6e49ae12dbba23e4ad47501e595f8d97794c2673ee68daaf5
sha512 1a60c763c69a7df8dc698445829e3918ffafbeeb6200612cc0687591a7d94eed32c8e2bf3d8e4f010941edc074809c28a5d0d4b35c8b1476babbb8e68f615db5
ripemd-160 1083782a3d39d5852edc44b5e43de85dc7ef5a6b

261551140 as geometric shapes

Circle

Radius = n
Diameter 523102280
Circumference 1643374279.9241
Area 2.1491320818041E+17

Sphere

Radius = n
Volume 7.4947726134191E+25
Surface area 8.5965283272164E+17
Circumference 1643374279.9241

Square

Length = n
Perimeter 1046204560
Area 68408998835299600
Diagonal 369889169.44214

Cube

Length = n
Surface area 410453993011797600
Volume 1.7892451631631E+25
Space diagonal 453019863.25756

Equilateral Triangle

Length = n
Perimeter 784653420
Area 2.9621965419415E+16
Altitude 226509931.62878

Triangular Pyramid

Length = n
Surface area 2.9621965419415E+16
Volume 2.1086456467965E+24
Height 123296389.81405