28932938 (number)

28932938 is an even 8-digits composite number following 28932937 and preceding 28932939. In scientific notation, it is written as 2.8932938 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 14448844 positive integers (up to 28932938) that are relatively prime to 28932938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8932938 × 10^7
Engineering notation 2.8932938 × 10^6

Prime Factorization of 28932938

Prime Factorization 2 × 863 × 16763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28932938
Product of the distinct prime numbers

The prime factorization of 28932938 is 2 × 863 × 16763. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28932938)

Multiplication

n×y
n×2 57865876
n×3 86798814
n×4 115731752
n×5 144664690

Division

n÷y
n÷2 14466469
n÷3 9644312.6666667
n÷3 7233234.5
n÷5 5786587.6

Exponentiation

ny
n2 837114901311844
n3 2.4220193538532E+22
n4 7.0076135799834E+29
n5 2.0275084923762E+37

Nth Root

y√n
2√n 5378.9346528843
3√n 306.99467712798
4√n 73.341220693989
5√n 31.065511394353

Divisors of 28932938

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 -28932937
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 28932938 can be divided by 8 positive divisors. The sum of these divisors (counting 28932938) is 1, the average is 0.125.

Base conversion 28932938

Base System Value
2 Binary 1101110010111101101001010
3 Ternary 2000102221112022
4 Quaternary 1232113231022
5 Quinary 24401323223
6 Senary 2512044442
8 Octal 156275512
10 Decimal 28932938
12 Duodecimal 9833722
16 Hexadecimal 1b97b4a
20 Vigesimal 90gc6i
36 Base36 h84sq

Cryptographic Hash Functions

md5 cc78856fb724fe8ed8edf3e19423b745
sha1 93c57020edafeb8d42e73936dd183d2761207398
sha256 1b3e71c8d549d64e2c8cd72b6695b161cae22ff81e277b511b05aa3e2708e166
sha512 b2ded2f35826a469cf0c59821649501ba933e7302aeaf4bdf851c14ea632573925bf43ad0fd9929c2df5ad402c18542bc9fee407c7d49bbf8de98d3dc46aeaeb
ripemd-160 c5319a227c8f40462548bb134da4df37fc5d5999

28932938 as geometric shapes

Circle

Radius = n
Diameter 57865876
Circumference 181791010.93514
Area 2.6298740241718E+15

Sphere

Radius = n
Volume 1.0145330945223E+23
Surface area 1.0519496096687E+16
Circumference 181791010.93514

Square

Length = n
Perimeter 115731752
Area 837114901311844
Diagonal 40917353.3189

Cube

Length = n
Surface area 5022689407871064
Volume 2.4220193538532E+22
Space diagonal 50113318.62824

Equilateral Triangle

Length = n
Perimeter 86798814
Area 3.6248138521128E+14
Altitude 25056659.31412

Triangular Pyramid

Length = n
Surface area 3.6248138521128E+14
Volume 2.8543771821244E+21
Height 13639117.772967