21039903 (number)

21039903 is an odd 8-digits composite number following 21039902 and preceding 21039904. In scientific notation, it is written as 2.1039903 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13991616 positive integers (up to 21039903) that are relatively prime to 21039903.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-nine thousand nine hundred three

Notation

Scientific notation 2.1039903 × 10^7
Engineering notation 2.1039903 × 10^6

Prime Factorization of 21039903

Prime Factorization 9 × 433 × 5399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21039903
Product of the distinct prime numbers

The prime factorization of 21039903 is 9 × 433 × 5399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21039903)

Multiplication

n×y
n×2 42079806
n×3 63119709
n×4 84159612
n×5 105199515

Division

n÷y
n÷2 10519951.5
n÷3 7013301
n÷3 5259975.75
n÷5 4207980.6

Exponentiation

ny
n2 442677518249409
n3 9.3138920442483E+21
n4 1.9596338516346E+29
n5 4.1230506153908E+36

Nth Root

y√n
2√n 4586.9274029572
3√n 276.06705207688
4√n 67.726858800311
5√n 29.147999046958

Divisors of 21039903

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 -21039902
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 21039903 can be divided by 8 positive divisors. The sum of these divisors (counting 21039903) is 1, the average is 0.125.

Base conversion 21039903

Base System Value
2 Binary 1010000010000101100011111
3 Ternary 1110120221022200
4 Quaternary 1100100230133
5 Quinary 20341234103
6 Senary 2030542543
8 Octal 120205437
10 Decimal 21039903
12 Duodecimal 7067a53
16 Hexadecimal 1410b1f
20 Vigesimal 6b9jf3
36 Base36 ciyhr

Cryptographic Hash Functions

md5 f32af21b9b5d2cd31bb3afae08f3d72c
sha1 14e13f18fcf7c8144cb8dfc103d73a569ce0e137
sha256 73b201233eaf3571c8f3c5b65ae985140d2d2699788765b438f8c89936d8b1fc
sha512 a5d7a5c0c5464ef81700a09e264d303bd32fc96e3345bc826e9331f2a40e09c3a8c76012014512d9cafc8f7162aaf6ca6b58a43fafd939c4791f9062f17bd357
ripemd-160 d749fb1336a99956cd071ba4c479603c1562163d

21039903 as geometric shapes

Circle

Radius = n
Diameter 42079806
Circumference 132197609.39408
Area 1.3907124392417E+15

Sphere

Radius = n
Volume 3.9013939763385E+22
Surface area 5.5628497569668E+15
Circumference 132197609.39408

Square

Length = n
Perimeter 84159612
Area 442677518249409
Diagonal 29754916.173614

Cube

Length = n
Surface area 2656065109496454
Volume 9.3138920442483E+21
Space diagonal 36442180.982321

Equilateral Triangle

Length = n
Perimeter 63119709
Area 1.9168498824412E+14
Altitude 18221090.49116

Triangular Pyramid

Length = n
Surface area 1.9168498824412E+14
Volume 1.0976527039546E+21
Height 9918305.3912048