28979040 (number)

28979040 is an even 8-digits composite number following 28979039 and preceding 28979041. In scientific notation, it is written as 2.8979040 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors. There are 7727616 positive integers (up to 28979040) that are relatively prime to 28979040.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred seventy-nine thousand forty

Notation

Scientific notation 2.8979040 × 10^7
Engineering notation 2.8979040 × 10^6

Prime Factorization of 28979040

Prime Factorization 2 × 2 × 2 × 2 × 2 × 15 × 60373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1811190
Product of the distinct prime numbers

The prime factorization of 28979040 is 2 × 2 × 2 × 2 × 2 × 15 × 60373. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 2, 14, 2, 805, 761, 2436, 8737, 35128, 26912, 504628, 32594, 4729433, 4315246, 79995620, 49513442, 515525615, 394886111, 1789732619, 5632740444

Basic calculations (n = 28979040)

Multiplication

n×y
n×2 57958080
n×3 86937120
n×4 115916160
n×5 144895200

Division

n÷y
n÷2 14489520
n÷3 9659680
n÷3 7244760
n÷5 5795808

Exponentiation

ny
n2 839784759321600
n3 2.4336156131771E+22
n4 7.0523844198884E+29
n5 2.0437133019932E+37

Nth Root

y√n
2√n 5383.2183682255
3√n 307.1576466133
4√n 73.370418890895
5√n 31.075405102744

Divisors of 28979040

1, 2, 4, 8, 15, 16, 30, 32, 60, 120, 240, 480, 60373, 120746, 241492, 482984, 905595, 965968, 1811190, 1931936, 3622380, 7244760, 14489520, 28979040

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28979039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28979040 can be divided by 24 positive divisors. The sum of these divisors (counting 28979040) is 1, the average is 0.041666666666667.

Base conversion 28979040

Base System Value
2 Binary 1101110100010111101100000
3 Ternary 2000112021202210
4 Quaternary 1232202331200
5 Quinary 24404312130
6 Senary 2513042120
8 Octal 156427540
10 Decimal 28979040
12 Duodecimal 9856340
16 Hexadecimal 1ba2f60
20 Vigesimal 9127c0
36 Base36 h94dc

Cryptographic Hash Functions

md5 5d9bd824729871c00ed1d36cbd6332d2
sha1 dd26841557f3d5bd94c103719a688b6595c777b0
sha256 efb58ab587f832015f56e77ff4d0737e54983b5f8ad9633a9dc2f238fc397cfa
sha512 5ef8fcca2ba44b70e00e62ca00c2b8c8abb3d033be5f78cce57d5933c1989a075d607d092aa26048bae8f917620b22264e5853be969d5991213151d9219290db
ripemd-160 eee6b3c7008aff90c356b39547d795560509e99a

28979040 as geometric shapes

Circle

Radius = n
Diameter 57958080
Circumference 182080678.34417
Area 2.6382616304814E+15

Sphere

Radius = n
Volume 1.0193905242691E+23
Surface area 1.0553046521926E+16
Circumference 182080678.34417

Square

Length = n
Perimeter 115916160
Area 839784759321600
Diagonal 40982551.392552

Cube

Length = n
Surface area 5038708555929600
Volume 2.4336156131771E+22
Space diagonal 50193169.634571

Equilateral Triangle

Length = n
Perimeter 86937120
Area 3.6363746764175E+14
Altitude 25096584.817285

Triangular Pyramid

Length = n
Surface area 3.6363746764175E+14
Volume 2.8680435047983E+21
Height 13660850.464184