27961749 (number)

27961749 is an odd 8-digits composite number following 27961748 and preceding 27961750. In scientific notation, it is written as 2.7961749 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 17474400 positive integers (up to 27961749) that are relatively prime to 27961749.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred sixty-one thousand seven hundred forty-nine

Notation

Scientific notation 2.7961749 × 10^7
Engineering notation 2.7961749 × 10^6

Prime Factorization of 27961749

Prime Factorization 9 × 19 × 101 × 1619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27961749
Product of the distinct prime numbers

The prime factorization of 27961749 is 9 × 19 × 101 × 1619. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 2, 98, 127, 884, 4410, 3425, 45844, 73401, 556857, 207960, 4771636, 911251, 73232176, 80222018, 661293823, 797296217, 1380116445, 5772637506

Basic calculations (n = 27961749)

Multiplication

n×y
n×2 55923498
n×3 83885247
n×4 111846996
n×5 139808745

Division

n÷y
n÷2 13980874.5
n÷3 9320583
n÷3 6990437.25
n÷5 5592349.8

Exponentiation

ny
n2 781859407139001
n3 2.186215649571E+22
n4 6.1130413253175E+29
n5 1.7093132716516E+37

Nth Root

y√n
2√n 5287.8870071135
3√n 303.52055730992
4√n 72.717858928282
5√n 30.854098850653

Divisors of 27961749

1, 9, 19, 101, 171, 909, 1619, 1919, 14571, 17271, 30761, 163519, 276849, 1471671, 3106861, 27961749

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 -27961748
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 27961749 can be divided by 16 positive divisors. The sum of these divisors (counting 27961749) is 1, the average is 0.0625.

Base conversion 27961749

Base System Value
2 Binary 1101010101010100110010101
3 Ternary 1221121121022100
4 Quaternary 1222222212111
5 Quinary 24124233444
6 Senary 2435152313
8 Octal 152524625
10 Decimal 27961749
12 Duodecimal 9445699
16 Hexadecimal 1aaa995
20 Vigesimal 8ef479
36 Base36 gnbf9

Cryptographic Hash Functions

md5 9069798363a32b56e2780c439fff57fa
sha1 059e7f0bcd7ee2d6ce70a0a3c45cd0ec021ffce5
sha256 c7e18414db6d79e3bd698679b8fca272f225e3d97207d95bb7a223300a013a26
sha512 bea5c0a874ebf441765c7789d38f48188c9b595a0cf29ef46099a07b7a1acb9b3dd6a176cdd78896495a6396ed48ab4616ad7c0585a1a596d18fd7baea4b13a0
ripemd-160 c6a7e00bbb0aa0ef088ae7a0af036cc7f4174c04

27961749 as geometric shapes

Circle

Radius = n
Diameter 55923498
Circumference 175688850.47984
Area 2.456283769608E+15

Sphere

Radius = n
Volume 9.1575986984735E+22
Surface area 9.8251350784318E+15
Circumference 175688850.47984

Square

Length = n
Perimeter 111846996
Area 781859407139001
Diagonal 39543884.663472

Cube

Length = n
Surface area 4691156442834006
Volume 2.186215649571E+22
Space diagonal 48431169.936488

Equilateral Triangle

Length = n
Perimeter 83885247
Area 3.3855505438511E+14
Altitude 24215584.968244

Triangular Pyramid

Length = n
Surface area 3.3855505438511E+14
Volume 2.5764798515796E+21
Height 13181294.887824