28173640 (number)

28173640 is an even 8-digits composite number following 28173639 and preceding 28173641. In scientific notation, it is written as 2.8173640 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 48 positive divisors. There are 10243200 positive integers (up to 28173640) that are relatively prime to 28173640.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred seventy-three thousand six hundred forty

Notation

Scientific notation 2.8173640 × 10^7
Engineering notation 2.8173640 × 10^6

Prime Factorization of 28173640

Prime Factorization 2 × 2 × 2 × 5 × 11 × 11 × 5821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 640310
Product of the distinct prime numbers

The prime factorization of 28173640 is 2 × 2 × 2 × 5 × 11 × 11 × 5821. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28173640)

Multiplication

n×y
n×2 56347280
n×3 84520920
n×4 112694560
n×5 140868200

Division

n÷y
n÷2 14086820
n÷3 9391213.3333333
n÷3 7043410
n÷5 5634728

Exponentiation

ny
n2 793753990849600
n3 2.236293918676E+22
n4 6.3004539798967E+29
n5 1.7750672226618E+37

Nth Root

y√n
2√n 5307.8847010839
3√n 304.28531040126
4√n 72.85523111681
5√n 30.900719530104

Divisors of 28173640

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28173639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28173640 can be divided by 48 positive divisors. The sum of these divisors (counting 28173640) is 1, the average is 0.020833333333333.

Base conversion 28173640

Base System Value
2 Binary 1101011011110010101001000
3 Ternary 1222000100222011
4 Quaternary 1223132111020
5 Quinary 24203024030
6 Senary 2443505304
8 Octal 153362510
10 Decimal 28173640
12 Duodecimal 9528234
16 Hexadecimal 1ade548
20 Vigesimal 8g1e20
36 Base36 grux4

Cryptographic Hash Functions

md5 52a78699e0aa98bf7a81f8da2c0fdd3f
sha1 ef0882faa03f0fa1a84f71c521e327cf60fd9172
sha256 b751f69b24906f46921881635bd18c84fb02d803ffa0203dec178c081b6d3887
sha512 7dae634fd092efaf59938412ebac0262e8ea84e955a63e03608cdf37ac1b886a0752d66e6bcb9c1b0f742664fdcec18fd9dc33c91a99013b8c14c1c3f18ced34
ripemd-160 f1116402a1b092a13b9b43252a765b924894b035

28173640 as geometric shapes

Circle

Radius = n
Diameter 56347280
Circumference 177020200.89777
Area 2.4936517064107E+15

Sphere

Radius = n
Volume 9.3673660615734E+22
Surface area 9.9746068256427E+15
Circumference 177020200.89777

Square

Length = n
Perimeter 112694560
Area 793753990849600
Diagonal 39843543.789417

Cube

Length = n
Surface area 4762523945097600
Volume 2.236293918676E+22
Space diagonal 48798175.914155

Equilateral Triangle

Length = n
Perimeter 84520920
Area 3.4370556021552E+14
Altitude 24399087.957077

Triangular Pyramid

Length = n
Surface area 3.4370556021552E+14
Volume 2.6354976577034E+21
Height 13281181.263139