28932869 (number)

28932869 is an odd 8-digits composite number following 28932868 and preceding 28932870. In scientific notation, it is written as 2.8932869 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 24543360 positive integers (up to 28932869) that are relatively prime to 28932869.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-two thousand eight hundred sixty-nine

Notation

Scientific notation 2.8932869 × 10^7
Engineering notation 2.8932869 × 10^6

Prime Factorization of 28932869

Prime Factorization 7 × 97 × 42611

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28932869
Product of the distinct prime numbers

The prime factorization of 28932869 is 7 × 97 × 42611. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28932869)

Multiplication

n×y
n×2 57865738
n×3 86798607
n×4 115731476
n×5 144664345

Division

n÷y
n÷2 14466434.5
n÷3 9644289.6666667
n÷3 7233217.25
n÷5 5786573.8

Exponentiation

ny
n2 837110908571161
n3 2.422002025616E+22
n4 7.0075467324883E+29
n5 2.0274843162246E+37

Nth Root

y√n
2√n 5378.928238971
3√n 306.99443308491
4√n 73.341176967451
5√n 31.065496577176

Divisors of 28932869

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28932868
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28932869 can be divided by 8 positive divisors. The sum of these divisors (counting 28932869) is 1, the average is 0.125.

Base conversion 28932869

Base System Value
2 Binary 1101110010111101100000101
3 Ternary 2000102221102202
4 Quaternary 1232113230011
5 Quinary 24401322434
6 Senary 2512044245
8 Octal 156275405
10 Decimal 28932869
12 Duodecimal 9833685
16 Hexadecimal 1b97b05
20 Vigesimal 90gc39
36 Base36 h84qt

Cryptographic Hash Functions

md5 e86cdabc7afd893d718f9c874fda43b7
sha1 ce4a22e7955d9a77a4b3541455f862a4f07f0e4f
sha256 3d54dfb700eb6e51707aa97ef48243a47a387016064c49b48582acdc99522194
sha512 806893bbaade3396b4189df1147f1f9ae96d7fdb1557e2cb978341fe8d7c769e90a9668b8897614178e5f323e36fd02c4f49e2d7cacf618daab06b37c9e7a3cf
ripemd-160 87dae3ee913cbf8539011e6d4eadafd6d1e549b5

28932869 as geometric shapes

Circle

Radius = n
Diameter 57865738
Circumference 181790577.39535
Area 2.629861480607E+15

Sphere

Radius = n
Volume 1.0145258360873E+23
Surface area 1.0519445922428E+16
Circumference 181790577.39535

Square

Length = n
Perimeter 115731476
Area 837110908571161
Diagonal 40917255.738164

Cube

Length = n
Surface area 5022665451426966
Volume 2.422002025616E+22
Space diagonal 50113199.116735

Equilateral Triangle

Length = n
Perimeter 86798607
Area 3.6247965630385E+14
Altitude 25056599.558367

Triangular Pyramid

Length = n
Surface area 3.6247965630385E+14
Volume 2.8543567606011E+21
Height 13639085.246055