28471372 (number)

28471372 is an even 8-digits composite number following 28471371 and preceding 28471373. In scientific notation, it is written as 2.8471372 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 14235684 positive integers (up to 28471372) that are relatively prime to 28471372.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-one thousand three hundred seventy-two

Notation

Scientific notation 2.8471372 × 10^7
Engineering notation 2.8471372 × 10^6

Prime Factorization of 28471372

Prime Factorization 2 × 2 × 7117843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14235686
Product of the distinct prime numbers

The prime factorization of 28471372 is 2 × 2 × 7117843. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28471372)

Multiplication

n×y
n×2 56942744
n×3 85414116
n×4 113885488
n×5 142356860

Division

n÷y
n÷2 14235686
n÷3 9490457.3333333
n÷3 7117843
n÷5 5694274.4

Exponentiation

ny
n2 810619023562384
n3 2.3079435770121E+22
n4 6.5710320136123E+29
n5 1.8708629688347E+37

Nth Root

y√n
2√n 5335.8571944909
3√n 305.35342708075
4√n 73.046951986314
5√n 30.965755414146

Divisors of 28471372

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28471371
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28471372 can be divided by 6 positive divisors. The sum of these divisors (counting 28471372) is 1, the average is 0.16666666666667.

Base conversion 28471372

Base System Value
2 Binary 1101100100111000001001100
3 Ternary 1222120111101021
4 Quaternary 1230213001030
5 Quinary 24242040442
6 Senary 2454123524
8 Octal 154470114
10 Decimal 28471372
12 Duodecimal 96505a4
16 Hexadecimal 1b2704c
20 Vigesimal 8hii8c
36 Base36 gy8ng

Cryptographic Hash Functions

md5 26759cdfc67205122a3cf081cc94a8b4
sha1 8a4acd0a2f14242c53c71538d31509f9bb2a28fa
sha256 951e6d7cf31f8a08057327890a6317c298055ce0d685a2e4f815087c31cce1e1
sha512 e4fe7ad1b9b838b53acd1c0b7674441b125b4b04a5cd0ba4d6e6fcf106eeeac390ff0e20ad704f0eb025910c3ce3f6a51921f11a3e9db32331b5a98d63929a67
ripemd-160 053b1e0a83d4035997496979039c2bbbc7b9a400

28471372 as geometric shapes

Circle

Radius = n
Diameter 56942744
Circumference 178890906.22564
Area 2.5466347692837E+15

Sphere

Radius = n
Volume 9.6674914485881E+22
Surface area 1.0186539077135E+16
Circumference 178890906.22564

Square

Length = n
Perimeter 113885488
Area 810619023562384
Diagonal 40264600.42177

Cube

Length = n
Surface area 4863714141374304
Volume 2.3079435770121E+22
Space diagonal 49313862.865194

Equilateral Triangle

Length = n
Perimeter 85414116
Area 3.5100833359798E+14
Altitude 24656931.432597

Triangular Pyramid

Length = n
Surface area 3.5100833359798E+14
Volume 2.7199375898354E+21
Height 13421533.473923