261036631 (number)

261036631 is an odd 9-digits composite number following 261036630 and preceding 261036632. In scientific notation, it is written as 2.61036631 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 260378712 positive integers (up to 261036631) that are relatively prime to 261036631.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million thirty-six thousand six hundred thirty-one

Notation

Scientific notation 2.61036631 × 10^8
Engineering notation 2.61036631 × 10^6

Prime Factorization of 261036631

Prime Factorization 397 × 657523

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261036631
Product of the distinct prime numbers

The prime factorization of 261036631 is 397 × 657523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 96, 6, 239, 150, 2998, 5853, 98879, 33369, 863969, 559111, 3583349, 1092091, 4707046, 46607213, 744228014, 988661285, 3469796307, 9941399035

Basic calculations (n = 261036631)

Multiplication

n×y
n×2 522073262
n×3 783109893
n×4 1044146524
n×5 1305183155

Division

n÷y
n÷2 130518315.5
n÷3 87012210.333333
n÷3 65259157.75
n÷5 52207326.2

Exponentiation

ny
n2 68140122723830161
n3 1.7787068071755E+25
n4 4.6430763248186E+33
n5 1.2120130013065E+42

Nth Root

y√n
2√n 16156.628082617
3√n 639.09754887071
4√n 127.10872543857
5√n 48.232557547417

Divisors of 261036631

1, 397, 657523, 261036631

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 -261036630
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 261036631 can be divided by 4 positive divisors. The sum of these divisors (counting 261036631) is 1, the average is 0.25.

Base conversion 261036631

Base System Value
2 Binary 1111100011110001101001010111
3 Ternary 200012012000221101
4 Quaternary 33203301221113
5 Quinary 1013311133011
6 Senary 41522530531
8 Octal 1743615127
10 Decimal 261036631
12 Duodecimal 73506a47
16 Hexadecimal f8f1a57
20 Vigesimal 41b9bbb
36 Base36 4bex5j

Cryptographic Hash Functions

md5 77f2ca191706116fd306577f12794524
sha1 fe05fab12ea69475a8c7c7c06ab31b393a4ed43e
sha256 7be4944199bb20b17c8a22cfc3e170b1898a470200c57c96ee1ee946f3d58552
sha512 b4832a126ce53bae099c0b5be0bd4321e04b65f52203d581efab0b76d2b17cbfc98c25b5824da15944ab129c19c7a80cf8aaccf50953d8d1c167e48f2e0f4ad2
ripemd-160 db8095f8c4b98b6c5f55fea90564d6754acdad15

261036631 as geometric shapes

Circle

Radius = n
Diameter 522073262
Circumference 1640141524.5349
Area 2.1406850896389E+17

Sphere

Radius = n
Volume 7.4506296510837E+25
Surface area 8.5627403585557E+17
Circumference 1640141524.5349

Square

Length = n
Perimeter 1044146524
Area 68140122723830161
Diagonal 369161543.83638

Cube

Length = n
Surface area 408840736342980966
Volume 1.7787068071755E+25
Space diagonal 452128707.52861

Equilateral Triangle

Length = n
Perimeter 783109893
Area 2.9505538647913E+16
Altitude 226064353.7643

Triangular Pyramid

Length = n
Surface area 2.9505538647913E+16
Volume 2.0962260751608E+24
Height 123053847.94546