28307963 (number)

28307963 is an odd 8-digits composite number following 28307962 and preceding 28307964. In scientific notation, it is written as 2.8307963 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 26771008 positive integers (up to 28307963) that are relatively prime to 28307963.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8307963 × 10^7
Engineering notation 2.8307963 × 10^6

Prime Factorization of 28307963

Prime Factorization 23 × 89 × 13829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28307963
Product of the distinct prime numbers

The prime factorization of 28307963 is 23 × 89 × 13829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 98, 30, 31, 407, 7297, 4588, 75465, 15499, 351853, 607757, 7516181, 7878424, 91653805, 82614411, 673422922, 816386003, 2722469846, 6471018328

Basic calculations (n = 28307963)

Multiplication

n×y
n×2 56615926
n×3 84923889
n×4 113231852
n×5 141539815

Division

n÷y
n÷2 14153981.5
n÷3 9435987.6666667
n÷3 7076990.75
n÷5 5661592.6

Exponentiation

ny
n2 801340769209369
n3 2.268432484517E+22
n4 6.4214702839706E+29
n5 1.8177874320424E+37

Nth Root

y√n
2√n 5320.5228126567
3√n 304.76812260341
4√n 72.941913963486
5√n 30.930128468894

Divisors of 28307963

1, 23, 89, 2047, 13829, 318067, 1230781, 28307963

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 -28307962
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 28307963 can be divided by 8 positive divisors. The sum of these divisors (counting 28307963) is 1, the average is 0.125.

Base conversion 28307963

Base System Value
2 Binary 1101011111111000111111011
3 Ternary 1222021012020002
4 Quaternary 1223333013323
5 Quinary 24221323323
6 Senary 2450423215
8 Octal 153770773
10 Decimal 28307963
12 Duodecimal 9591b0b
16 Hexadecimal 1aff1fb
20 Vigesimal 8gi9i3
36 Base36 guqkb

Cryptographic Hash Functions

md5 25330472a0dca937219bc648429a262e
sha1 89c3028bbcbc4bca66c0d796e8b00e34e8e711a5
sha256 559d0df310002c30165ca6d63cc0f56b6401cffe6381992a4a0ea9956da7956b
sha512 2d585756cbfeb3225efcffa4c9941a3c04db412214aaa0691382546ef0801fa239af601943fa857945e38e12100fbc44216fe957e39effb38c11b678f86dc36c
ripemd-160 a95ada10e3d51ea76af6fd588eb5e8966d5414d5

28307963 as geometric shapes

Circle

Radius = n
Diameter 56615926
Circumference 177864177.19778
Area 2.5174862735701E+15

Sphere

Radius = n
Volume 9.5019877713642E+22
Surface area 1.0069945094281E+16
Circumference 177864177.19778

Square

Length = n
Perimeter 113231852
Area 801340769209369
Diagonal 40033505.197756

Cube

Length = n
Surface area 4808044615256214
Volume 2.268432484517E+22
Space diagonal 49030830.17478

Equilateral Triangle

Length = n
Perimeter 84923889
Area 3.4699073161174E+14
Altitude 24515415.08739

Triangular Pyramid

Length = n
Surface area 3.4699073161174E+14
Volume 2.6733733207764E+21
Height 13344501.732585