261330407 (number)

261330407 is an odd 9-digits composite number following 261330406 and preceding 261330408. In scientific notation, it is written as 2.61330407 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 239418000 positive integers (up to 261330407) that are relatively prime to 261330407.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred thirty thousand four hundred seven

Notation

Scientific notation 2.61330407 × 10^8
Engineering notation 2.61330407 × 10^6

Prime Factorization of 261330407

Prime Factorization 13 × 251 × 283 × 283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 923429
Product of the distinct prime numbers

The prime factorization of 261330407 is 13 × 251 × 283 × 283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 8, 59, 475, 461, 6505, 992, 85239, 30926, 689903, 135286, 6557304, 9774370, 95379471, 68354945, 791763948, 23584102, 3180452482, 8512078848

Basic calculations (n = 261330407)

Multiplication

n×y
n×2 522660814
n×3 783991221
n×4 1045321628
n×5 1306652035

Division

n÷y
n÷2 130665203.5
n÷3 87110135.666667
n÷3 65332601.75
n÷5 52266081.4

Exponentiation

ny
n2 68293581622785649
n3 1.784718948097E+25
n4 4.6640132908681E+33
n5 1.218848491556E+42

Nth Root

y√n
2√n 16165.717027092
3√n 639.33721016737
4√n 127.14447304972
5√n 48.243409046217

Divisors of 261330407

1, 13, 251, 283, 3263, 3679, 71033, 80089, 923429, 1041157, 20102339, 261330407

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 -261330406
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 261330407 can be divided by 12 positive divisors. The sum of these divisors (counting 261330407) is 1, the average is 0.083333333333333.

Base conversion 261330407

Base System Value
2 Binary 1111100100111001010111100111
3 Ternary 200012201221220222
4 Quaternary 33210321113213
5 Quinary 1013400033112
6 Senary 41533114555
8 Octal 1744712747
10 Decimal 261330407
12 Duodecimal 73628a5b
16 Hexadecimal f9395e7
20 Vigesimal 41d6607
36 Base36 4bl7tz

Cryptographic Hash Functions

md5 be1a2e64028566b937a96fc532bc4c47
sha1 166acc60607e1b1b59667b44ea94afd4da123afe
sha256 91ef2d1d02ca4dc1c93267c6bc4f370795f92746349b1be04aa81cbe3fb02021
sha512 899f777a9f98ef056aee281142c0a51893e991c733ff4ec72da2b9a8f0736140db9078ace0b73a7545748206c5bfb92b44f2e867793e326092488e9d714c05c0
ripemd-160 49ff5f24b26f468d800a6b400a88a1cadd293ee2

261330407 as geometric shapes

Circle

Radius = n
Diameter 522660814
Circumference 1641987373.5817
Area 2.1455061431348E+17

Sphere

Radius = n
Volume 7.4758132480855E+25
Surface area 8.5820245725391E+17
Circumference 1641987373.5817

Square

Length = n
Perimeter 1045321628
Area 68293581622785649
Diagonal 369577005.83988

Cube

Length = n
Surface area 409761489736713894
Volume 1.784718948097E+25
Space diagonal 452637542.48665

Equilateral Triangle

Length = n
Perimeter 783991221
Area 2.9571988300379E+16
Altitude 226318771.24333

Triangular Pyramid

Length = n
Surface area 2.9571988300379E+16
Volume 2.1033114511859E+24
Height 123192335.27996