21551325 (number)

21551325 is an odd 8-digits composite number following 21551324 and preceding 21551326. In scientific notation, it is written as 2.1551325 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 10817280 positive integers (up to 21551325) that are relatively prime to 21551325.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand three hundred twenty-five

Notation

Scientific notation 2.1551325 × 10^7
Engineering notation 2.1551325 × 10^6

Prime Factorization of 21551325

Prime Factorization 3 × 25 × 17 × 16903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21551325
Product of the distinct prime numbers

The prime factorization of 21551325 is 3 × 25 × 17 × 16903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 65, 52, 684, 827, 9997, 7892, 66504, 42549, 224130, 931871, 7823817, 9556814, 31391785, 6214049, 235219315, 238789417, 2507497528, 9299380349

Basic calculations (n = 21551325)

Multiplication

n×y
n×2 43102650
n×3 64653975
n×4 86205300
n×5 107756625

Division

n÷y
n÷2 10775662.5
n÷3 7183775
n÷3 5387831.25
n÷5 4310265

Exponentiation

ny
n2 464459609255625
n3 1.0009719988441E+22
n4 2.1572272862989E+29
n5 4.6491106345895E+36

Nth Root

y√n
2√n 4642.3404657565
3√n 278.28597885218
4√n 68.134722908048
5√n 29.28834254539

Divisors of 21551325

1, 3, 17, 25, 51, 75, 425, 1275, 16903, 50709, 287351, 422575, 862053, 1267725, 7183775, 21551325

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21551324
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21551325 can be divided by 16 positive divisors. The sum of these divisors (counting 21551325) is 1, the average is 0.0625.

Base conversion 21551325

Base System Value
2 Binary 1010010001101100011011101
3 Ternary 1111112220212020
4 Quaternary 1102031203131
5 Quinary 21004120300
6 Senary 2045530353
8 Octal 122154335
10 Decimal 21551325
12 Duodecimal 72739b9
16 Hexadecimal 148d8dd
20 Vigesimal 6edi65
36 Base36 ctx3x

Cryptographic Hash Functions

md5 cf0995fbf614f951e35934907d657caa
sha1 690dc8ed0712d953c8b5fdbdd006c8d00b31a6ce
sha256 55cb834740420d56bc3d507f6bda6fa2cff1aaf34e6702666e8a76e4b3a953b5
sha512 129c14465e2aea436af4f81ea74d4d78aaa381dca226d3ffcf662238de6d351713e3b62d528a24bf291cce027ed24863e47fc8e81e9f80e3ae8a53d23a892131
ripemd-160 c9650053ce14cce48fc1101e80e30626fb62b9b4

21551325 as geometric shapes

Circle

Radius = n
Diameter 43102650
Circumference 135410968.59025
Area 1.4591428963267E+15

Sphere

Radius = n
Volume 4.1928617040236E+22
Surface area 5.8365715853066E+15
Circumference 135410968.59025

Square

Length = n
Perimeter 86205300
Area 464459609255625
Diagonal 30478176.10211

Cube

Length = n
Surface area 2786757655533750
Volume 1.0009719988441E+22
Space diagonal 37327989.870429

Equilateral Triangle

Length = n
Perimeter 64653975
Area 2.0111691032358E+14
Altitude 18663994.935215

Triangular Pyramid

Length = n
Surface area 2.0111691032358E+14
Volume 1.1796568136009E+21
Height 10159392.034037