21552949 (number)

21552949 is an odd 8-digits composite number following 21552948 and preceding 21552950. In scientific notation, it is written as 2.1552949 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 19560000 positive integers (up to 21552949) that are relatively prime to 21552949.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-two thousand nine hundred forty-nine

Notation

Scientific notation 2.1552949 × 10^7
Engineering notation 2.1552949 × 10^6

Prime Factorization of 21552949

Prime Factorization 11 × 2609 × 751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21552949
Product of the distinct prime numbers

The prime factorization of 21552949 is 11 × 2609 × 751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21552949)

Multiplication

n×y
n×2 43105898
n×3 64658847
n×4 86211796
n×5 107764745

Division

n÷y
n÷2 10776474.5
n÷3 7184316.3333333
n÷3 5388237.25
n÷5 4310589.8

Exponentiation

ny
n2 464529610596601
n3 1.0011983006178E+22
n4 2.1578775912103E+29
n5 4.6508625671598E+36

Nth Root

y√n
2√n 4642.5153742341
3√n 278.29296875618
4√n 68.136006444714
5√n 29.28878393667

Divisors of 21552949

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 -21552948
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 21552949 can be divided by 8 positive divisors. The sum of these divisors (counting 21552949) is 1, the average is 0.125.

Base conversion 21552949

Base System Value
2 Binary 1010010001101111100110101
3 Ternary 1111120000002101
4 Quaternary 1102031330311
5 Quinary 21004143244
6 Senary 2045542101
8 Octal 122157465
10 Decimal 21552949
12 Duodecimal 7274931
16 Hexadecimal 148df35
20 Vigesimal 6ee279
36 Base36 ctyd1

Cryptographic Hash Functions

md5 00e1970136c30266b6525f5af1e31378
sha1 0396aac45e8edbb59cd982be87629751974dcce3
sha256 a068baa6e276af538aef514405a8b5f4d77e34cb3aa4e4efec12b79a8a4f2bda
sha512 678238a1938529036ba3fbb224c678a8e894263122c42b7e5eeb6364eab4733066823badfbf00a16dd2dac248e5b5d7159515202294491c27a8cd06298652897
ripemd-160 c3af93cc2b43db277e86553ad880e7cd6d72294c

21552949 as geometric shapes

Circle

Radius = n
Diameter 43105898
Circumference 135421172.48319
Area 1.4593628120252E+15

Sphere

Radius = n
Volume 4.1938096346768E+22
Surface area 5.8374512481008E+15
Circumference 135421172.48319

Square

Length = n
Perimeter 86211796
Area 464529610596601
Diagonal 30480472.784936

Cube

Length = n
Surface area 2787177663579606
Volume 1.0011983006178E+22
Space diagonal 37330802.720941

Equilateral Triangle

Length = n
Perimeter 64658847
Area 2.0114722179337E+14
Altitude 18665401.36047

Triangular Pyramid

Length = n
Surface area 2.0114722179337E+14
Volume 1.1799235127989E+21
Height 10160157.594979