28876880 (number)

28876880 is an even 8-digits composite number following 28876879 and preceding 28876881. In scientific notation, it is written as 2.8876880 × 10^7. The sum of its digits is 47. It has a total of 8 prime factors and 60 positive divisors. There are 10862592 positive integers (up to 28876880) that are relatively prime to 28876880.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred seventy-six thousand eight hundred eighty

Notation

Scientific notation 2.8876880 × 10^7
Engineering notation 2.8876880 × 10^6

Prime Factorization of 28876880

Prime Factorization 2 × 2 × 2 × 2 × 5 × 17 × 17 × 1249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 212330
Product of the distinct prime numbers

The prime factorization of 28876880 is 2 × 2 × 2 × 2 × 5 × 17 × 17 × 1249. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28876880)

Multiplication

n×y
n×2 57753760
n×3 86630640
n×4 115507520
n×5 144384400

Division

n÷y
n÷2 14438440
n÷3 9625626.6666667
n÷3 7219220
n÷5 5775376

Exponentiation

ny
n2 833874198534400
n3 2.4079685166174E+22
n4 6.9534617898139E+29
n5 2.0079428168904E+37

Nth Root

y√n
2√n 5373.7212432355
3√n 306.79628001453
4√n 73.305669925562
5√n 31.053464075419

Divisors of 28876880

60 divisors

τ Total Divisors 60
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28876879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.016666666666667
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 60
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28876880 can be divided by 60 positive divisors. The sum of these divisors (counting 28876880) is 1, the average is 0.016666666666667.

Base conversion 28876880

Base System Value
2 Binary 1101110001010000001010000
3 Ternary 2000100002122002
4 Quaternary 1232022001100
5 Quinary 24343030010
6 Senary 2510533132
8 Octal 156120120
10 Decimal 28876880
12 Duodecimal 98071a8
16 Hexadecimal 1b8a050
20 Vigesimal 909c40
36 Base36 h6xjk

Cryptographic Hash Functions

md5 09523448f4b569c91b5e4734ecaf4ee1
sha1 f8c3ee4f78ce2b7f86312504ab006b5fdee6167c
sha256 dbd4ce515b2fa0f69b72b2a0c8657cf5f8c2f81ab72ff5847be93e2d5cbc5b20
sha512 27ed2ec141f64887fa7e7a3a21fe51d9e6b7876b16bce045f8b8f000f5a38e0aab5f80f3f25bdc052e8ce2563046103b5881540621173fac10623e7f07509645
ripemd-160 ea17cde54202a53fcf25ad52074e67a1b1db527b

28876880 as geometric shapes

Circle

Radius = n
Diameter 57753760
Circumference 181438788.13319
Area 2.6196930561337E+15

Sphere

Radius = n
Volume 1.0086474935841E+23
Surface area 1.0478772224535E+16
Circumference 181438788.13319

Square

Length = n
Perimeter 115507520
Area 833874198534400
Diagonal 40838075.33502

Cube

Length = n
Surface area 5003245191206400
Volume 2.4079685166174E+22
Space diagonal 50016223.32407

Equilateral Triangle

Length = n
Perimeter 86630640
Area 3.6107811974559E+14
Altitude 25008111.662035

Triangular Pyramid

Length = n
Surface area 3.6107811974559E+14
Volume 2.8378181116398E+21
Height 13612691.77834