22756721 (number)

22756721 is an odd 8-digits composite number following 22756720 and preceding 22756722. In scientific notation, it is written as 2.2756721 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 20661120 positive integers (up to 22756721) that are relatively prime to 22756721.

Interesting facts

Basic properties

Name

Name twenty-two million seven hundred fifty-six thousand seven hundred twenty-one

Notation

Scientific notation 2.2756721 × 10^7
Engineering notation 2.2756721 × 10^6

Prime Factorization of 22756721

Prime Factorization 13 × 61 × 28697

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 22756721
Product of the distinct prime numbers

The prime factorization of 22756721 is 13 × 61 × 28697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 22756721)

Multiplication

n×y
n×2 45513442
n×3 68270163
n×4 91026884
n×5 113783605

Division

n÷y
n÷2 11378360.5
n÷3 7585573.6666667
n÷3 5689180.25
n÷5 4551344.2

Exponentiation

ny
n2 517868350671841
n3 1.1784985570969E+22
n4 2.6818762862757E+29
n5 6.1030710403293E+36

Nth Root

y√n
2√n 4770.400507295
3√n 283.38045613769
4√n 69.068086026
5√n 29.608877078238

Divisors of 22756721

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 -22756720
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 22756721 can be divided by 8 positive divisors. The sum of these divisors (counting 22756721) is 1, the average is 0.125.

Base conversion 22756721

Base System Value
2 Binary 1010110110011110101110001
3 Ternary 1120211011100112
4 Quaternary 1112303311301
5 Quinary 21311203341
6 Senary 2131431105
8 Octal 126636561
10 Decimal 22756721
12 Duodecimal 7755495
16 Hexadecimal 15b3d71
20 Vigesimal 724bg1
36 Base36 djr75

Cryptographic Hash Functions

md5 916b3ce62e4004144c867b0a3320b0b8
sha1 5d9b170426ae8bdb365dc5d11ce4a762c5c562b8
sha256 28e6939078175120cb65f87eb0a9423d9e78bfbef494e2c10d1b594ee6975ef3
sha512 65ae9c9660a112d412230d60f75cdb395ab897317e028f67b3368245bb50a1fd8340347728bf1dd9e75474e6b1e606a4e4ff1ef70e58db75bce55788749b9fca
ripemd-160 de90655c42e26b29225d9c3b5c0870ccb417cae5

22756721 as geometric shapes

Circle

Radius = n
Diameter 45513442
Circumference 142984695.02679
Area 1.6269314059973E+15

Sphere

Radius = n
Volume 4.9364832123225E+22
Surface area 6.5077256239893E+15
Circumference 142984695.02679

Square

Length = n
Perimeter 91026884
Area 517868350671841
Diagonal 32182863.473341

Cube

Length = n
Surface area 3107210104031046
Volume 1.1784985570969E+22
Space diagonal 39415796.98567

Equilateral Triangle

Length = n
Perimeter 68270163
Area 2.2424357374888E+14
Altitude 19707898.492835

Triangular Pyramid

Length = n
Surface area 2.2424357374888E+14
Volume 1.388873868903E+21
Height 10727621.15778