28440521 (number)

28440521 is an odd 8-digits prime number following 28440520 and preceding 28440522. In scientific notation, it is written as 2.8440521 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 28440520 positive integers (up to 28440521) that are relatively prime to 28440521.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred forty thousand five hundred twenty-one

Notation

Scientific notation 2.8440521 × 10^7
Engineering notation 2.8440521 × 10^6

Prime Factorization of 28440521

Prime Factorization 28440521

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28440521
Product of the distinct prime numbers

The prime factorization of 28440521 is 28440521. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28440521)

Multiplication

n×y
n×2 56881042
n×3 85321563
n×4 113762084
n×5 142202605

Division

n÷y
n÷2 14220260.5
n÷3 9480173.6666667
n÷3 7110130.25
n÷5 5688104.2

Exponentiation

ny
n2 808863234751441
n3 2.3004491814076E+22
n4 6.5425973253256E+29
n5 1.8607487662547E+37

Nth Root

y√n
2√n 5332.965497732
3√n 305.24309563115
4√n 73.027155892394
5√n 30.959041730957

Divisors of 28440521

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28440522
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14220261
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5332.9655914885
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999296778
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28440521 can be divided by 2 positive divisors. The sum of these divisors (counting 28440521) is 28440522, the average is 14220261.

Base conversion 28440521

Base System Value
2 Binary 1101100011111011111001001
3 Ternary 1222111221001122
4 Quaternary 1230133133021
5 Quinary 24240044041
6 Senary 2453325025
8 Octal 154373711
10 Decimal 28440521
12 Duodecimal 9636775
16 Hexadecimal 1b1f7c9
20 Vigesimal 8hf161
36 Base36 gxkuh

Cryptographic Hash Functions

md5 8b963436b8b39976b0ac201b214e5cf1
sha1 2838721a58d22be612c711423da19507531f563b
sha256 10010f41ab099b39ddd26ce5acb83b068efca25a619da5dbe8c7e163385de620
sha512 ed97f3cf3e55bbc3416f163fb32de899655079a24078e4702060f3bdbd1cb0dab62b5cd1331a7a90108c643228ef670c3199caa2937605ea4d80a0ea89df8b18
ripemd-160 adf40656c74c22e06becaac35ae716a75558d9bf

28440521 as geometric shapes

Circle

Radius = n
Diameter 56881042
Circumference 178697063.67573
Area 2.541118796054E+15

Sphere

Radius = n
Volume 9.6360989976891E+22
Surface area 1.0164475184216E+16
Circumference 178697063.67573

Square

Length = n
Perimeter 113762084
Area 808863234751441
Diagonal 40220970.519157

Cube

Length = n
Surface area 4853179408508646
Volume 2.3004491814076E+22
Space diagonal 49260427.36573

Equilateral Triangle

Length = n
Perimeter 85321563
Area 3.50248054741E+14
Altitude 24630213.682865

Triangular Pyramid

Length = n
Surface area 3.50248054741E+14
Volume 2.711105359914E+21
Height 13406990.173052