28778097 (number)

28778097 is an odd 8-digits composite number following 28778096 and preceding 28778098. In scientific notation, it is written as 2.8778097 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 18998928 positive integers (up to 28778097) that are relatively prime to 28778097.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8778097 × 10^7
Engineering notation 2.8778097 × 10^6

Prime Factorization of 28778097

Prime Factorization 3 × 103 × 93133

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28778097
Product of the distinct prime numbers

The prime factorization of 28778097 is 3 × 103 × 93133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 9, 100, 62, 365, 524, 8470, 600, 71549, 19847, 705659, 422485, 4102965, 584935, 95449657, 76398152, 818621106, 914693455, 7936627676, 880851376

Basic calculations (n = 28778097)

Multiplication

n×y
n×2 57556194
n×3 86334291
n×4 115112388
n×5 143890485

Division

n÷y
n÷2 14389048.5
n÷3 9592699
n÷3 7194524.25
n÷5 5755619.4

Exponentiation

ny
n2 828178866941409
n3 2.383341176619E+22
n4 6.8588023564836E+29
n5 1.9738327951871E+37

Nth Root

y√n
2√n 5364.5220663168
3√n 306.44604734503
4√n 73.242897719279
5√n 31.032189197975

Divisors of 28778097

1, 3, 103, 309, 93133, 279399, 9592699, 28778097

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28778096
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28778097 can be divided by 8 positive divisors. The sum of these divisors (counting 28778097) is 1, the average is 0.125.

Base conversion 28778097

Base System Value
2 Binary 1101101110001111001110001
3 Ternary 2000011002010110
4 Quaternary 1231301321301
5 Quinary 24331344342
6 Senary 2504451533
8 Octal 155617161
10 Decimal 28778097
12 Duodecimal 9779ba9
16 Hexadecimal 1b71e71
20 Vigesimal 8jh54h
36 Base36 h4tbl

Cryptographic Hash Functions

md5 54875c48e25c09ab3d6e7bb4fcdf71ba
sha1 46683ab24e55a4e7f32b988a415a9cbea0cda697
sha256 56b08517cff78553cc901f961fb92fa67d4470dbb0415088d300b1ca8ec4f431
sha512 609402cb1d037197ea3540f7f0586eb646d666ac56a529d783113e9e91a01bb30c1928ad2a7a3f48cdda3352bc7032369682242642134cb783704addc0973158
ripemd-160 eae78fc12f7b8607e00b91e0a0f2d06e89c781c3

28778097 as geometric shapes

Circle

Radius = n
Diameter 57556194
Circumference 180818116.23899
Area 2.6018006442414E+15

Sphere

Radius = n
Volume 9.9833161752857E+22
Surface area 1.0407202576966E+16
Circumference 180818116.23899

Square

Length = n
Perimeter 115112388
Area 828178866941409
Diagonal 40698375.076688

Cube

Length = n
Surface area 4969073201648454
Volume 2.383341176619E+22
Space diagonal 49845126.149145

Equilateral Triangle

Length = n
Perimeter 86334291
Area 3.5861196882434E+14
Altitude 24922563.074573

Triangular Pyramid

Length = n
Surface area 3.5861196882434E+14
Volume 2.808794513114E+21
Height 13566125.025563