27661421 (number)

27661421 is an odd 8-digits composite number following 27661420 and preceding 27661422. In scientific notation, it is written as 2.7661421 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 27620700 positive integers (up to 27661421) that are relatively prime to 27661421.

Interesting facts

Basic properties

Name

Name twenty-seven million six hundred sixty-one thousand four hundred twenty-one

Notation

Scientific notation 2.7661421 × 10^7
Engineering notation 2.7661421 × 10^6

Prime Factorization of 27661421

Prime Factorization 691 × 40031

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27661421
Product of the distinct prime numbers

The prime factorization of 27661421 is 691 × 40031. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27661421)

Multiplication

n×y
n×2 55322842
n×3 82984263
n×4 110645684
n×5 138307105

Division

n÷y
n÷2 13830710.5
n÷3 9220473.6666667
n÷3 6915355.25
n÷5 5532284.2

Exponentiation

ny
n2 765154211739241
n3 2.1165252780842E+22
n4 5.854609677423E+29
n5 1.6194682307787E+37

Nth Root

y√n
2√n 5259.4126097883
3√n 302.42997172324
4√n 72.521807822118
5√n 30.787533493573

Divisors of 27661421

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 -27661420
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 27661421 can be divided by 4 positive divisors. The sum of these divisors (counting 27661421) is 1, the average is 0.25.

Base conversion 27661421

Base System Value
2 Binary 1101001100001010001101101
3 Ternary 1221001100100002
4 Quaternary 1221201101231
5 Quinary 24040131141
6 Senary 2424514045
8 Octal 151412155
10 Decimal 27661421
12 Duodecimal 931b925
16 Hexadecimal 1a6146d
20 Vigesimal 8chdb1
36 Base36 ggvot

Cryptographic Hash Functions

md5 44c2c0f66f1ec087d9f5f556c4287cfa
sha1 99fbcd1bdea3b0839b83c26afa60217608210ad1
sha256 1578171f64a784449405a01a634399a51bf992ccc1512a07d0f1f3df57e691c9
sha512 803c69ed444f40cab9c4fd890f6e6dd0c3e8d7b8f384e6d862b396995624182779f6f517614defee8fad193d3af658541e455bdc6e274e8d8a5c8ab1cfad5314
ripemd-160 cdcedf67564ff8d7202c3d7c7296622641e440f8

27661421 as geometric shapes

Circle

Radius = n
Diameter 55322842
Circumference 173801834.00291
Area 2.4038028504633E+15

Sphere

Radius = n
Volume 8.865680353022E+22
Surface area 9.6152114018532E+15
Circumference 173801834.00291

Square

Length = n
Perimeter 110645684
Area 765154211739241
Diagonal 39119156.732712

Cube

Length = n
Surface area 4590925270435446
Volume 2.1165252780842E+22
Space diagonal 47910986.581553

Equilateral Triangle

Length = n
Perimeter 82984263
Area 3.3132149258942E+14
Altitude 23955493.290776

Triangular Pyramid

Length = n
Surface area 3.3132149258942E+14
Volume 2.4943489611435E+21
Height 13039718.910904