28776904 (number)

28776904 is an even 8-digits composite number following 28776903 and preceding 28776905. In scientific notation, it is written as 2.8776904 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 13128192 positive integers (up to 28776904) that are relatively prime to 28776904.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-six thousand nine hundred four

Notation

Scientific notation 2.8776904 × 10^7
Engineering notation 2.8776904 × 10^6

Prime Factorization of 28776904

Prime Factorization 2 × 2 × 2 × 13 × 89 × 3109

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 7194226
Product of the distinct prime numbers

The prime factorization of 28776904 is 2 × 2 × 2 × 13 × 89 × 3109. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 7, 56, 57, 170, 590, 9656, 2693, 19799, 50540, 164707, 730271, 6011550, 1421901, 28622632, 76663506, 438285618, 509844238, 7776358214, 5620208528

Basic calculations (n = 28776904)

Multiplication

n×y
n×2 57553808
n×3 86330712
n×4 115107616
n×5 143884520

Division

n÷y
n÷2 14388452
n÷3 9592301.3333333
n÷3 7194226
n÷5 5755380.8

Exponentiation

ny
n2 828110203825216
n3 2.3830447836899E+22
n4 6.8576650967944E+29
n5 1.973423701546E+37

Nth Root

y√n
2√n 5364.4108716615
3√n 306.44181269872
4√n 73.242138633859
5√n 31.031931904968

Divisors of 28776904

1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 1157, 2314, 3109, 4628, 6218, 9256, 12436, 24872, 40417, 80834, 161668, 276701, 323336, 553402, 1106804, 2213608, 3597113, 7194226, 14388452, 28776904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28776903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28776904 can be divided by 32 positive divisors. The sum of these divisors (counting 28776904) is 1, the average is 0.03125.

Base conversion 28776904

Base System Value
2 Binary 1101101110001100111001000
3 Ternary 2000011000111021
4 Quaternary 1231301213020
5 Quinary 24331330104
6 Senary 2504442224
8 Octal 155614710
10 Decimal 28776904
12 Duodecimal 9779374
16 Hexadecimal 1b719c8
20 Vigesimal 8jh254
36 Base36 h4seg

Cryptographic Hash Functions

md5 a5f35699fa0ae31390c487e3a2e07086
sha1 50f51393da7f3f7cd1067d33bd63f1843914b462
sha256 972e02b99d5bfafea23f00cca891d532ed87b265562be79114dc6e8887132cf6
sha512 4dd63a8001f4207aa445d8d849ed6d0ea4c5f38ec5781772ead4d2e4d5b652a29c3a4cf108aafb285aefc85e7ff76480964fc08cb7a491f080a43e0b52227967
ripemd-160 06385a7ba7a3eb579d512d2911054c6a2a4f691f

28776904 as geometric shapes

Circle

Radius = n
Diameter 57553808
Circumference 180810620.39892
Area 2.6015849327E+15

Sphere

Radius = n
Volume 9.9820746474874E+22
Surface area 1.04063397308E+16
Circumference 180810620.39892

Square

Length = n
Perimeter 115107616
Area 828110203825216
Diagonal 40696687.919909

Cube

Length = n
Surface area 4968661222951296
Volume 2.3830447836899E+22
Space diagonal 49843059.812532

Equilateral Triangle

Length = n
Perimeter 86330712
Area 3.5858223682287E+14
Altitude 24921529.906266

Triangular Pyramid

Length = n
Surface area 3.5858223682287E+14
Volume 2.8084452106972E+21
Height 13565562.63997