21354553 (number)

21354553 is an odd 8-digits composite number following 21354552 and preceding 21354554. In scientific notation, it is written as 2.1354553 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19413220 positive integers (up to 21354553) that are relatively prime to 21354553.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1354553 × 10^7
Engineering notation 2.1354553 × 10^6

Prime Factorization of 21354553

Prime Factorization 11 × 1941323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21354553
Product of the distinct prime numbers

The prime factorization of 21354553 is 11 × 1941323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21354553)

Multiplication

n×y
n×2 42709106
n×3 64063659
n×4 85418212
n×5 106772765

Division

n÷y
n÷2 10677276.5
n÷3 7118184.3333333
n÷3 5338638.25
n÷5 4270910.6

Exponentiation

ny
n2 456016933829809
n3 9.7380377823661E+21
n4 2.0795144393954E+29
n5 4.4407101310334E+36

Nth Root

y√n
2√n 4621.0986788858
3√n 277.43643486305
4√n 67.978663409086
5√n 29.234663343573

Divisors of 21354553

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21354552
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21354553 can be divided by 4 positive divisors. The sum of these divisors (counting 21354553) is 1, the average is 0.25.

Base conversion 21354553

Base System Value
2 Binary 1010001011101100000111001
3 Ternary 1111011220221101
4 Quaternary 1101131200321
5 Quinary 20431321203
6 Senary 2041411401
8 Octal 121354071
10 Decimal 21354553
12 Duodecimal 7199b61
16 Hexadecimal 145d839
20 Vigesimal 6d967d
36 Base36 cppa1

Cryptographic Hash Functions

md5 26f66ad838b0065152298d8f384053c9
sha1 2b4669dc538eaf26b3b8bfd11cbb20f6e0f0a5f8
sha256 7bb40db5540ed1dfce4af11732fc60c5cc04142890834adad87650dfe2c59942
sha512 e9366db30ec72a108b096e45368d13a079947bd56799ae33d0edc2332ba656a95bb02c7b86b39e0000f4965c6edc8a1d18ce90857bda9dafffc01a3bb9807ced
ripemd-160 ad3b7455e840498ca91e01b79d1f4b35be2b316a

21354553 as geometric shapes

Circle

Radius = n
Diameter 42709106
Circumference 134174613.65099
Area 1.4326194492323E+15

Sphere

Radius = n
Volume 4.0790597276615E+22
Surface area 5.7304777969291E+15
Circumference 134174613.65099

Square

Length = n
Perimeter 85418212
Area 456016933829809
Diagonal 30199898.471015

Cube

Length = n
Surface area 2736101602978854
Volume 9.7380377823661E+21
Space diagonal 36987170.768922

Equilateral Triangle

Length = n
Perimeter 64063659
Area 1.9746112462625E+14
Altitude 18493585.384461

Triangular Pyramid

Length = n
Surface area 1.9746112462625E+14
Volume 1.1476387585603E+21
Height 10066632.823672