21552457 (number)

21552457 is an odd 8-digits prime number following 21552456 and preceding 21552458. In scientific notation, it is written as 2.1552457 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21552456 positive integers (up to 21552457) that are relatively prime to 21552457.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand four hundred fifty-seven

Notation

Scientific notation 2.1552457 × 10^7
Engineering notation 2.1552457 × 10^6

Prime Factorization of 21552457

Prime Factorization 21552457

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21552457
Product of the distinct prime numbers

The prime factorization of 21552457 is 21552457. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552457)

Multiplication

n×y
n×2 43104914
n×3 64657371
n×4 86209828
n×5 107762285

Division

n÷y
n÷2 10776228.5
n÷3 7184152.3333333
n÷3 5388114.25
n÷5 4310491.4

Exponentiation

ny
n2 464508402736849
n3 1.0011297376125E+22
n4 2.1576805621314E+29
n5 4.6503317535073E+36

Nth Root

y√n
2√n 4642.4623854157
3√n 278.29085116224
4√n 68.135617597669
5√n 29.288650217491

Divisors of 21552457

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21552458
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10776229
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4642.4624931172
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999072032
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21552457 can be divided by 2 positive divisors. The sum of these divisors (counting 21552457) is 21552458, the average is 10776229.

Base conversion 21552457

Base System Value
2 Binary 1010010001101110101001001
3 Ternary 1111112222102011
4 Quaternary 1102031311021
5 Quinary 21004134312
6 Senary 2045535521
8 Octal 122156511
10 Decimal 21552457
12 Duodecimal 72745a1
16 Hexadecimal 148dd49
20 Vigesimal 6ee12h
36 Base36 ctxzd

Cryptographic Hash Functions

md5 a792df6ccf294f3782e6842bcf43ec4f
sha1 c92a382ae2c73cefd47eefe51df77bd6623250d6
sha256 428b7807044de74381994f97850e0f0d6fa1248e0c1d0fc1a900b5ebbbff5485
sha512 14889cac3cf1805ed84ce8b14eadfa1ad61828b0d550049fdc88323861f1b92adebcfdf04a36f9c3b878c7c2919323883ff37a29454c637585b2538d536da760
ripemd-160 9e238330966056d4974d9e62b2e97e9cba3d8acb

21552457 as geometric shapes

Circle

Radius = n
Diameter 43104914
Circumference 135418081.15602
Area 1.4592961855688E+15

Sphere

Radius = n
Volume 4.1935224386315E+22
Surface area 5.8371847422753E+15
Circumference 135418081.15602

Square

Length = n
Perimeter 86209828
Area 464508402736849
Diagonal 30479776.991863

Cube

Length = n
Surface area 2787050416421094
Volume 1.0011297376125E+22
Space diagonal 37329950.551944

Equilateral Triangle

Length = n
Perimeter 64657371
Area 2.0113803852072E+14
Altitude 18664975.275972

Triangular Pyramid

Length = n
Surface area 2.0113803852072E+14
Volume 1.1798427105221E+21
Height 10159925.663954