28407798 (number)

28407798 is an even 8-digits composite number following 28407797 and preceding 28407799. In scientific notation, it is written as 2.8407798 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 9381744 positive integers (up to 28407798) that are relatively prime to 28407798.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8407798 × 10^7
Engineering notation 2.8407798 × 10^6

Prime Factorization of 28407798

Prime Factorization 2 × 9 × 109 × 14479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28407798
Product of the distinct prime numbers

The prime factorization of 28407798 is 2 × 9 × 109 × 14479. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 48, 9, 130, 960, 2534, 9524, 44786, 23014, 904179, 882088, 4923264, 3214067, 67074305, 72006705, 882792772, 71420815, 239714593, 8973225652

Basic calculations (n = 28407798)

Multiplication

n×y
n×2 56815596
n×3 85223394
n×4 113631192
n×5 142038990

Division

n÷y
n÷2 14203899
n÷3 9469266
n÷3 7101949.5
n÷5 5681559.6

Exponentiation

ny
n2 807002987208804
n3 2.2925177846024E+22
n4 6.5125382136393E+29
n5 1.8500687004035E+37

Nth Root

y√n
2√n 5329.8966218868
3√n 305.12598217529
4√n 73.0061409875
5√n 30.951914299699

Divisors of 28407798

1, 2, 9, 18, 109, 218, 981, 1962, 14479, 28958, 130311, 260622, 1578211, 3156422, 14203899, 28407798

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28407797
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28407798 can be divided by 16 positive divisors. The sum of these divisors (counting 28407798) is 1, the average is 0.0625.

Base conversion 28407798

Base System Value
2 Binary 1101100010111011111110110
3 Ternary 1222110021011200
4 Quaternary 1230113133312
5 Quinary 24233022143
6 Senary 2452513330
8 Octal 154273766
10 Decimal 28407798
12 Duodecimal 961b846
16 Hexadecimal 1b177f6
20 Vigesimal 8haj9i
36 Base36 gwvli

Cryptographic Hash Functions

md5 1002c246d0a54bdfdb0c0b710b69def2
sha1 9991bcf097c4c81faf38feabbbccd7bce6a9b201
sha256 44d9c2bc5356755de33059178f915082e3d8dcfb91b32652e47cfaa600c0f715
sha512 05d7d6761a9700b5fb9f7c53c030b58f690427d09dd9cc909fb6deebb2e2608c6fb4ada07d34e90c2424c9a3303c6852035117b8f350021e59482c39a481061c
ripemd-160 1ab036d7c0d4aba4cc68f144e4e6f3fee911e9c7

28407798 as geometric shapes

Circle

Radius = n
Diameter 56815596
Circumference 178491459.00293
Area 2.5352746560402E+15

Sphere

Radius = n
Volume 9.6028760404413E+22
Surface area 1.0141098624161E+16
Circumference 178491459.00293

Square

Length = n
Perimeter 113631192
Area 807002987208804
Diagonal 40174693.208755

Cube

Length = n
Surface area 4842017923252824
Volume 2.2925177846024E+22
Space diagonal 49203749.467154

Equilateral Triangle

Length = n
Perimeter 85223394
Area 3.4944254392638E+14
Altitude 24601874.733577

Triangular Pyramid

Length = n
Surface area 3.4944254392638E+14
Volume 2.7017581191386E+21
Height 13391564.402918