21604953 (number)

21604953 is an odd 8-digits composite number following 21604952 and preceding 21604954. In scientific notation, it is written as 2.1604953 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14403300 positive integers (up to 21604953) that are relatively prime to 21604953.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred four thousand nine hundred fifty-three

Notation

Scientific notation 2.1604953 × 10^7
Engineering notation 2.1604953 × 10^6

Prime Factorization of 21604953

Prime Factorization 3 × 7201651

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21604953
Product of the distinct prime numbers

The prime factorization of 21604953 is 3 × 7201651. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21604953)

Multiplication

n×y
n×2 43209906
n×3 64814859
n×4 86419812
n×5 108024765

Division

n÷y
n÷2 10802476.5
n÷3 7201651
n÷3 5401238.25
n÷5 4320990.6

Exponentiation

ny
n2 466773994132209
n3 1.0084630204849E+22
n4 2.1787796159814E+29
n5 4.7072431200635E+36

Nth Root

y√n
2√n 4648.1128428643
3√n 278.51661523203
4√n 68.177069773233
5√n 29.302904194718

Divisors of 21604953

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 -21604952
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 21604953 can be divided by 4 positive divisors. The sum of these divisors (counting 21604953) is 1, the average is 0.25.

Base conversion 21604953

Base System Value
2 Binary 1010010011010101001011001
3 Ternary 1111122122102110
4 Quaternary 1102122221121
5 Quinary 21012324303
6 Senary 2051022533
8 Octal 122325131
10 Decimal 21604953
12 Duodecimal 729aa49
16 Hexadecimal 149aa59
20 Vigesimal 6f0c7d
36 Base36 cv2hl

Cryptographic Hash Functions

md5 96940dd020fd112b8332718ee18b8e4e
sha1 a7a863613e75b69c6327b6e508cf7d93e99586f6
sha256 f6491637da12d987ff07e5914532b64d6ccc215e4cf9e5afeeb9327a3e9e14f3
sha512 6d58258668a6fe5d0365945489fca5bc192a8ba5d431c5349999a0b6d0aea3c45432ae95c057d9cc69b04018ed7b7bf8078c19e1441f1c709b1e914f2f5f62ae
ripemd-160 dc60eb0a86fa1437d6bb45b2d9400ddb99375a6c

21604953 as geometric shapes

Circle

Radius = n
Diameter 43209906
Circumference 135747923.25191
Area 1.4664137508525E+15

Sphere

Radius = n
Volume 4.2242400220963E+22
Surface area 5.8656550034101E+15
Circumference 135747923.25191

Square

Length = n
Perimeter 86419812
Area 466773994132209
Diagonal 30554017.547033

Cube

Length = n
Surface area 2800643964793254
Volume 1.0084630204849E+22
Space diagonal 37420876.291138

Equilateral Triangle

Length = n
Perimeter 64814859
Area 2.0211906837221E+14
Altitude 18710438.145569

Triangular Pyramid

Length = n
Surface area 2.0211906837221E+14
Volume 1.1884850672679E+21
Height 10184672.515678