28777740 (number)

28777740 is an even 8-digits composite number following 28777739 and preceding 28777741. In scientific notation, it is written as 2.8777740 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 7674048 positive integers (up to 28777740) that are relatively prime to 28777740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8777740 × 10^7
Engineering notation 2.8777740 × 10^6

Prime Factorization of 28777740

Prime Factorization 2 × 2 × 3 × 5 × 479629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14388870
Product of the distinct prime numbers

The prime factorization of 28777740 is 2 × 2 × 3 × 5 × 479629. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 7, 39, 8, 840, 221, 7322, 4739, 50325, 66646, 197050, 484901, 7104988, 3204565, 38656752, 46882391, 331544492, 153461435, 4736699497, 8799420110

Basic calculations (n = 28777740)

Multiplication

n×y
n×2 57555480
n×3 86333220
n×4 115110960
n×5 143888700

Division

n÷y
n÷2 14388870
n÷3 9592580
n÷3 7194435
n÷5 5755548

Exponentiation

ny
n2 828158319507600
n3 2.3832524797627E+22
n4 6.8584620216965E+29
n5 1.9737103686026E+37

Nth Root

y√n
2√n 5364.4887920472
3√n 306.44478015802
4√n 73.242670568783
5√n 31.03211220507

Divisors of 28777740

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479629, 959258, 1438887, 1918516, 2398145, 2877774, 4796290, 5755548, 7194435, 9592580, 14388870, 28777740

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 -28777739
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 28777740 can be divided by 24 positive divisors. The sum of these divisors (counting 28777740) is 1, the average is 0.041666666666667.

Base conversion 28777740

Base System Value
2 Binary 1101101110001110100001100
3 Ternary 2000011001122020
4 Quaternary 1231301310030
5 Quinary 24331341430
6 Senary 2504450140
8 Octal 155616414
10 Decimal 28777740
12 Duodecimal 9779950
16 Hexadecimal 1b71d0c
20 Vigesimal 8jh470
36 Base36 h4t1o

Cryptographic Hash Functions

md5 6ed65a8bf1cbe74b409c683fb5cee849
sha1 9fb798ebadd912e6a2b09962e7dd8a7d8d389d9c
sha256 dd9dbc32523716b6b486168189d483a96cfcfc3373a68a967eb52aaf31d0a287
sha512 e693fa84303c5be997ca1142341bdb3a846721094654a52e58c98e7388aaaa3171fd3626ca37cd981e0d2c58d912d202d4e39dab7e3352e8474458524c28f415
ripemd-160 62a4b5647f6de4ecd14f07723ac10cf06a621028

28777740 as geometric shapes

Circle

Radius = n
Diameter 57555480
Circumference 180815873.14183
Area 2.6017360925743E+15

Sphere

Radius = n
Volume 9.9829446427627E+22
Surface area 1.0406944370297E+16
Circumference 180815873.14183

Square

Length = n
Perimeter 115110960
Area 828158319507600
Diagonal 40697870.202447

Cube

Length = n
Surface area 4968949917045600
Volume 2.3832524797627E+22
Space diagonal 49844507.807007

Equilateral Triangle

Length = n
Perimeter 86333220
Area 3.5860307152451E+14
Altitude 24922253.903504

Triangular Pyramid

Length = n
Surface area 3.5860307152451E+14
Volume 2.8086899828664E+21
Height 13565956.734149