28161377 (number)

28161377 is an odd 8-digits composite number following 28161376 and preceding 28161378. In scientific notation, it is written as 2.8161377 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 27992580 positive integers (up to 28161377) that are relatively prime to 28161377.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred sixty-one thousand three hundred seventy-seven

Notation

Scientific notation 2.8161377 × 10^7
Engineering notation 2.8161377 × 10^6

Prime Factorization of 28161377

Prime Factorization 167 × 168631

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28161377
Product of the distinct prime numbers

The prime factorization of 28161377 is 167 × 168631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28161377)

Multiplication

n×y
n×2 56322754
n×3 84484131
n×4 112645508
n×5 140806885

Division

n÷y
n÷2 14080688.5
n÷3 9387125.6666667
n÷3 7040344.25
n÷5 5632275.4

Exponentiation

ny
n2 793063154536129
n3 2.2333750479701E+22
n4 6.289491670828E+29
n5 1.7712074608055E+37

Nth Root

y√n
2√n 5306.729407083
3√n 304.24115574366
4√n 72.847301989045
5√n 30.898029061171

Divisors of 28161377

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 -28161376
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 28161377 can be divided by 4 positive divisors. The sum of these divisors (counting 28161377) is 1, the average is 0.25.

Base conversion 28161377

Base System Value
2 Binary 1101011011011010101100001
3 Ternary 1221222202010222
4 Quaternary 1223123111201
5 Quinary 24202131002
6 Senary 2443332425
8 Octal 153332541
10 Decimal 28161377
12 Duodecimal 9521115
16 Hexadecimal 1adb561
20 Vigesimal 8g038h
36 Base36 grlgh

Cryptographic Hash Functions

md5 ceeb46e0ff53dbf07319a04f7c4b9f27
sha1 9328fe860747a6c6a32c98774336df38bebdc15f
sha256 dd94db783025443edb2d79fd2b70d72948c95172c7d5e381816bee3c1dd0b06a
sha512 379edd40891a943ba2ce7e8d8f7f3c3e11ca5dc4fc0ecf8e47ffd8f491f4240bc1b8e71b347490d67b21ff2f5a1035583614f1e50a593f867048d0db55caec86
ripemd-160 033089b3c58b33e421179e2e806f30da503b7f4a

28161377 as geometric shapes

Circle

Radius = n
Diameter 56322754
Circumference 176943150.19635
Area 2.4914813801234E+15

Sphere

Radius = n
Volume 9.3551395245516E+22
Surface area 9.9659255204938E+15
Circumference 176943150.19635

Square

Length = n
Perimeter 112645508
Area 793063154536129
Diagonal 39826201.288502

Cube

Length = n
Surface area 4758378927216774
Volume 2.2333750479701E+22
Space diagonal 48776935.775102

Equilateral Triangle

Length = n
Perimeter 84484131
Area 3.4340641931686E+14
Altitude 24388467.887551

Triangular Pyramid

Length = n
Surface area 3.4340641931686E+14
Volume 2.6320577355875E+21
Height 13275400.429501