261625995 (number)

261625995 is an odd 9-digits composite number following 261625994 and preceding 261625996. In scientific notation, it is written as 2.61625995 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 138465600 positive integers (up to 261625995) that are relatively prime to 261625995.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million six hundred twenty-five thousand nine hundred ninety-five

Notation

Scientific notation 2.61625995 × 10^8
Engineering notation 2.61625995 × 10^6

Prime Factorization of 261625995

Prime Factorization 15 × 3 × 131 × 44381

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261625995
Product of the distinct prime numbers

The prime factorization of 261625995 is 15 × 3 × 131 × 44381. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 80, 55, 765, 348, 8029, 6139, 10793, 48128, 782699, 455009, 7990075, 2846433, 70545481, 88794909, 536890249, 226601216, 4853983090, 6601787230

Basic calculations (n = 261625995)

Multiplication

n×y
n×2 523251990
n×3 784877985
n×4 1046503980
n×5 1308129975

Division

n÷y
n÷2 130812997.5
n÷3 87208665
n÷3 65406498.75
n÷5 52325199

Exponentiation

ny
n2 68448161259740025
n3 1.79078182955E+25
n4 4.6851507798394E+33
n5 1.2257572345005E+42

Nth Root

y√n
2√n 16174.856877265
3√n 639.57816847879
4√n 127.18041074499
5√n 48.254317631652

Divisors of 261625995

1, 3, 15, 45, 131, 393, 1965, 5895, 44381, 133143, 665715, 1997145, 5813911, 17441733, 87208665, 261625995

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261625994
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261625995 can be divided by 16 positive divisors. The sum of these divisors (counting 261625995) is 1, the average is 0.0625.

Base conversion 261625995

Base System Value
2 Binary 1111100110000001100010001011
3 Ternary 200020021222101200
4 Quaternary 33212001202023
5 Quinary 1013434012440
6 Senary 41543315243
8 Octal 1746014213
10 Decimal 261625995
12 Duodecimal 7374bb23
16 Hexadecimal f98188b
20 Vigesimal 41f34jf
36 Base36 4brjwr

Cryptographic Hash Functions

md5 e86ec81b521a04719e88acd90d3b54ce
sha1 546513b67a3872e9b68f4377dd1028dfdeffb894
sha256 5fc2a873860114334c487eda6f145ec0691c5075a3567d43c2df83b5aaf2339b
sha512 6f743860459c23e668e67f1e7d52238276fbea1717dc6a6e60efa988681ab7f94c0779cf918725665973e7d1c6dc3014c53270e005c7f5a133904d821358dccf
ripemd-160 84fad518e49ffc6c2e212857918bd60bb82aa953

261625995 as geometric shapes

Circle

Radius = n
Diameter 523251990
Circumference 1643844607.7602
Area 2.1503624056533E+17

Sphere

Radius = n
Volume 7.5012093865285E+25
Surface area 8.6014496226131E+17
Circumference 1643844607.7602

Square

Length = n
Perimeter 1046503980
Area 68448161259740025
Diagonal 369995030.39836

Cube

Length = n
Surface area 410688967558440150
Volume 1.79078182955E+25
Space diagonal 453149515.92076

Equilateral Triangle

Length = n
Perimeter 784877985
Area 2.9638923246634E+16
Altitude 226574757.96038

Triangular Pyramid

Length = n
Surface area 2.9638923246634E+16
Volume 2.1104566255008E+24
Height 123331676.79945