28856880 (number)

28856880 is an even 8-digits composite number following 28856879 and preceding 28856881. In scientific notation, it is written as 2.8856880 × 10^7. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 7100928 positive integers (up to 28856880) that are relatively prime to 28856880.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8856880 × 10^7
Engineering notation 2.8856880 × 10^6

Prime Factorization of 28856880

Prime Factorization 2 × 2 × 2 × 2 × 3 × 15 × 13 × 3083

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3607110
Product of the distinct prime numbers

The prime factorization of 28856880 is 2 × 2 × 2 × 2 × 3 × 15 × 13 × 3083. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 7, 5, 1, 903, 812, 3712, 7692, 81742, 35991, 309602, 410562, 552695, 7855763, 1908984, 88415810, 714409831, 412624456, 203424637, 6749913570

Basic calculations (n = 28856880)

Multiplication

n×y
n×2 57713760
n×3 86570640
n×4 115427520
n×5 144284400

Division

n÷y
n÷2 14428440
n÷3 9618960
n÷3 7214220
n÷5 5771376

Exponentiation

ny
n2 832719523334400
n3 2.4029687358518E+22
n4 6.9342180454227E+29
n5 2.000998980306E+37

Nth Root

y√n
2√n 5371.8600130681
3√n 306.72543507194
4√n 73.292973831522
5√n 31.049161384734

Divisors of 28856880

1, 2, 3, 4, 6, 8, 12, 13, 15, 16, 24, 26, 30, 39, 45, 48, 52, 60, 78, 90, 104, 120, 156, 180, 195, 208, 240, 312, 360, 390, 585, 624, 720, 780, 1170, 1560, 2340, 3083, 3120, 4680, 6166, 9249, 9360, 12332, 18498, 24664, 36996, 40079, 46245, 49328, 73992, 80158, 92490, 120237, 138735, 147984, 160316, 184980, 240474, 277470, 320632, 369960, 480948, 554940, 601185, 641264, 739920, 961896, 1109880, 1202370, 1803555, 1923792, 2219760, 2404740, 3607110, 4809480, 7214220, 9618960, 14428440, 28856880

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28856879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28856880 can be divided by 80 positive divisors. The sum of these divisors (counting 28856880) is 1, the average is 0.0125.

Base conversion 28856880

Base System Value
2 Binary 1101110000101001000110000
3 Ternary 2000022002012100
4 Quaternary 1232011020300
5 Quinary 24341410010
6 Senary 2510300400
8 Octal 156051060
10 Decimal 28856880
12 Duodecimal 97b7700
16 Hexadecimal 1b85230
20 Vigesimal 907240
36 Base36 h6i40

Cryptographic Hash Functions

md5 2a0ce872aa63c2f480bd6748aa6be55d
sha1 114f113cca46496140819bb28a93224408faec15
sha256 78412b09f56cbeecdc4d7d1b8223ba0f7316ff6de3c87af8d4359685bd50bf09
sha512 5a957e8e906b30775097b89891646d9410fbc2a6a66e0d804b7386b041d9ba72032e741c6546b8209a48cad106b3042d36b63e391f3f27039e7221b6c19b52b9
ripemd-160 bfaa0829cd716240c25f10da6f35230e1ec33843

28856880 as geometric shapes

Circle

Radius = n
Diameter 57713760
Circumference 181313124.42704
Area 2.6160655370081E+15

Sphere

Radius = n
Volume 1.0065531903144E+23
Surface area 1.0464262148033E+16
Circumference 181313124.42704

Square

Length = n
Perimeter 115427520
Area 832719523334400
Diagonal 40809791.063773

Cube

Length = n
Surface area 4996317140006400
Volume 2.4029687358518E+22
Space diagonal 49981582.307918

Equilateral Triangle

Length = n
Perimeter 86570640
Area 3.6057813071743E+14
Altitude 24990791.153959

Triangular Pyramid

Length = n
Surface area 3.6057813071743E+14
Volume 2.8319258135001E+21
Height 13603263.687924