21152941 (number)

21152941 is an odd 8-digits composite number following 21152940 and preceding 21152942. In scientific notation, it is written as 2.1152941 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21138172 positive integers (up to 21152941) that are relatively prime to 21152941.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1152941 × 10^7
Engineering notation 2.1152941 × 10^6

Prime Factorization of 21152941

Prime Factorization 1607 × 13163

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21152941
Product of the distinct prime numbers

The prime factorization of 21152941 is 1607 × 13163. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21152941)

Multiplication

n×y
n×2 42305882
n×3 63458823
n×4 84611764
n×5 105764705

Division

n÷y
n÷2 10576470.5
n÷3 7050980.3333333
n÷3 5288235.25
n÷5 4230588.2

Exponentiation

ny
n2 447446912949481
n3 9.4648181502525E+21
n4 2.0020873990802E+29
n5 4.2350036629587E+36

Nth Root

y√n
2√n 4599.232653389
3√n 276.56056430492
4√n 67.817642641049
5√n 29.17925179173

Divisors of 21152941

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 -21152940
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 21152941 can be divided by 4 positive divisors. The sum of these divisors (counting 21152941) is 1, the average is 0.25.

Base conversion 21152941

Base System Value
2 Binary 1010000101100010010101101
3 Ternary 1110210200101021
4 Quaternary 1100230102231
5 Quinary 20403343231
6 Senary 2033214141
8 Octal 120542255
10 Decimal 21152941
12 Duodecimal 7101351
16 Hexadecimal 142c4ad
20 Vigesimal 6c4271
36 Base36 cldpp

Cryptographic Hash Functions

md5 64dee3feeb70eaf4d9c0abe84244992e
sha1 773b60aea43242e37e4cb235ddac7b793603ba4f
sha256 8fbc5afcf1287420827f4aed4b173c013637700f272a4c0a6a57a2d71b5ea0fa
sha512 6317f5135550665f3a7d175dba9ee88cdc75352c87b0998a36aae59850eaf223e0cc0dbc45a54d899453ee0e0929b72e4ffb3d2edc79eb1fa32969d6b274eaee
ripemd-160 c4323ee9066d6f93fedd467bb3d33d500a0c4759

21152941 as geometric shapes

Circle

Radius = n
Diameter 42305882
Circumference 132907848.09484
Area 1.4056959345935E+15

Sphere

Radius = n
Volume 3.9646137557862E+22
Surface area 5.6227837383741E+15
Circumference 132907848.09484

Square

Length = n
Perimeter 84611764
Area 447446912949481
Diagonal 29914776.046278

Cube

Length = n
Surface area 2684681477696886
Volume 9.4648181502525E+21
Space diagonal 36637968.541507

Equilateral Triangle

Length = n
Perimeter 63458823
Area 1.9375019672959E+14
Altitude 18318984.270753

Triangular Pyramid

Length = n
Surface area 1.9375019672959E+14
Volume 1.1154395161235E+21
Height 9971592.015426