28173897 (number)

28173897 is an odd 8-digits composite number following 28173896 and preceding 28173898. In scientific notation, it is written as 2.8173897 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 18759960 positive integers (up to 28173897) that are relatively prime to 28173897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8173897 × 10^7
Engineering notation 2.8173897 × 10^6

Prime Factorization of 28173897

Prime Factorization 3 × 3 × 1231 × 2543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9391299
Product of the distinct prime numbers

The prime factorization of 28173897 is 3 × 3 × 1231 × 2543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 56, 89, 694, 651, 4285, 7497, 6857, 64018, 117419, 480357, 1636637, 8493790, 24032579, 75186278, 416910410, 218646109, 7103468960, 8460184258

Basic calculations (n = 28173897)

Multiplication

n×y
n×2 56347794
n×3 84521691
n×4 112695588
n×5 140869485

Division

n÷y
n÷2 14086948.5
n÷3 9391299
n÷3 7043474.25
n÷5 5634779.4

Exponentiation

ny
n2 793768472166609
n3 2.2363551176669E+22
n4 6.3006838740571E+29
n5 1.7751481849725E+37

Nth Root

y√n
2√n 5307.908910296
3√n 304.28623562885
4√n 72.855397262633
5√n 30.900775905184

Divisors of 28173897

1, 3, 9, 1231, 2543, 3693, 7629, 11079, 22887, 3130433, 9391299, 28173897

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 -28173896
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 28173897 can be divided by 12 positive divisors. The sum of these divisors (counting 28173897) is 1, the average is 0.083333333333333.

Base conversion 28173897

Base System Value
2 Binary 1101011011110011001001001
3 Ternary 1222000101022200
4 Quaternary 1223132121021
5 Quinary 24203031042
6 Senary 2443510413
8 Octal 153363111
10 Decimal 28173897
12 Duodecimal 9528409
16 Hexadecimal 1ade649
20 Vigesimal 8g1eeh
36 Base36 grv49

Cryptographic Hash Functions

md5 0844fc950d0b27126f478359a6681aca
sha1 87a6ec195afafb5567ca384d500d414289879279
sha256 a7791d1308c4da5a903d6ae69c04e94b5dd889ae27d74f113d8741a625b42bbc
sha512 1d3e3054326e6e552bce2ee613c11a8a9237176ffa625ec7c9c449434048def0502fb9fe3cc437c0ba6c8aba8981b2a9a8ee226628233935d0c0a84cf41ba7c1
ripemd-160 9119dd35f2c008fba4e6ad333e0493f8b6b7a9de

28173897 as geometric shapes

Circle

Radius = n
Diameter 56347794
Circumference 177021815.67639
Area 2.4936972008098E+15

Sphere

Radius = n
Volume 9.3676224113072E+22
Surface area 9.9747888032393E+15
Circumference 177021815.67639

Square

Length = n
Perimeter 112695588
Area 793768472166609
Diagonal 39843907.242303

Cube

Length = n
Surface area 4762610832999654
Volume 2.2363551176669E+22
Space diagonal 48798621.051212

Equilateral Triangle

Length = n
Perimeter 84521691
Area 3.4371183080972E+14
Altitude 24399310.525606

Triangular Pyramid

Length = n
Surface area 3.4371183080972E+14
Volume 2.6355697814059E+21
Height 13281302.414101