28667907 (number)

28667907 is an odd 8-digits composite number following 28667906 and preceding 28667908. In scientific notation, it is written as 2.8667907 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 19055088 positive integers (up to 28667907) that are relatively prime to 28667907.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred sixty-seven thousand nine hundred seven

Notation

Scientific notation 2.8667907 × 10^7
Engineering notation 2.8667907 × 10^6

Prime Factorization of 28667907

Prime Factorization 3 × 3 × 349 × 9127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9555969
Product of the distinct prime numbers

The prime factorization of 28667907 is 3 × 3 × 349 × 9127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 5, 81, 852, 458, 6782, 8289, 26040, 32669, 438448, 701785, 2635803, 7520292, 55394621, 37100066, 800492220, 322884244, 3367014326, 3308232831

Basic calculations (n = 28667907)

Multiplication

n×y
n×2 57335814
n×3 86003721
n×4 114671628
n×5 143339535

Division

n÷y
n÷2 14333953.5
n÷3 9555969
n÷3 7166976.75
n÷5 5733581.4

Exponentiation

ny
n2 821848891760649
n3 2.3560687597047E+22
n4 6.7543560088821E+29
n5 1.9363324990752E+37

Nth Root

y√n
2√n 5354.2419631541
3√n 306.05442451158
4√n 73.172685909116
5√n 31.008388554465

Divisors of 28667907

1, 3, 9, 349, 1047, 3141, 9127, 27381, 82143, 3185323, 9555969, 28667907

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28667906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28667907 can be divided by 12 positive divisors. The sum of these divisors (counting 28667907) is 1, the average is 0.083333333333333.

Base conversion 28667907

Base System Value
2 Binary 1101101010111000000000011
3 Ternary 1222221110222100
4 Quaternary 1231113000003
5 Quinary 24314333112
6 Senary 2502241443
8 Octal 155270003
10 Decimal 28667907
12 Duodecimal 9726283
16 Hexadecimal 1b57003
20 Vigesimal 8j39f7
36 Base36 h2gar

Cryptographic Hash Functions

md5 b2512c12617b7e953398573fb1e605fa
sha1 367df2b7b54fb93f1c373e486e59bcd645790afc
sha256 0d6edfdea4fc526f3d467a99af52eb02df377715bc6069de281af0bf978072dc
sha512 10afa8a5d0635a858a7db43353a77d8d2a8d576f541fe23556b38da615d18df1f402f83a013aa7cf28f0562808c73edf69e94246cfc667ea07a289c0e2ba28ce
ripemd-160 d860ee748cf6f3c2d62764f99af09469788bea82

28667907 as geometric shapes

Circle

Radius = n
Diameter 57335814
Circumference 180125772.04999
Area 2.5819144407162E+15

Sphere

Radius = n
Volume 9.8690777424544E+22
Surface area 1.0327657762865E+16
Circumference 180125772.04999

Square

Length = n
Perimeter 114671628
Area 821848891760649
Diagonal 40542542.884251

Cube

Length = n
Surface area 4931093350563894
Volume 2.3560687597047E+22
Space diagonal 49654271.470659

Equilateral Triangle

Length = n
Perimeter 86003721
Area 3.558710091684E+14
Altitude 24827135.73533

Triangular Pyramid

Length = n
Surface area 3.558710091684E+14
Volume 2.7766536615483E+21
Height 13514180.961417