21004888 (number)

21004888 is an even 8-digits composite number following 21004887 and preceding 21004889. In scientific notation, it is written as 2.1004888 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 10045728 positive integers (up to 21004888) that are relatively prime to 21004888.

Interesting facts

Basic properties

Name

Name twenty-one million four thousand eight hundred eighty-eight

Notation

Scientific notation 2.1004888 × 10^7
Engineering notation 2.1004888 × 10^6

Prime Factorization of 21004888

Prime Factorization 2 × 2 × 2 × 23 × 114157

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5251222
Product of the distinct prime numbers

The prime factorization of 21004888 is 2 × 2 × 2 × 23 × 114157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 17, 64, 617, 74, 534, 6976, 34019, 96131, 933884, 349167, 3813297, 1450807, 12102506, 91251935, 942690222, 545245658, 1518652818, 3078050925

Basic calculations (n = 21004888)

Multiplication

n×y
n×2 42009776
n×3 63014664
n×4 84019552
n×5 105024440

Division

n÷y
n÷2 10502444
n÷3 7001629.3333333
n÷3 5251222
n÷5 4200977.6

Exponentiation

ny
n2 441205319892544
n3 9.2674683293471E+21
n4 1.9466213430148E+29
n5 4.0888563288436E+36

Nth Root

y√n
2√n 4583.1089884488
3√n 275.91382172573
4√n 67.698663121577
5√n 29.138290853171

Divisors of 21004888

1, 2, 4, 8, 23, 46, 92, 184, 114157, 228314, 456628, 913256, 2625611, 5251222, 10502444, 21004888

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21004887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21004888 can be divided by 16 positive divisors. The sum of these divisors (counting 21004888) is 1, the average is 0.0625.

Base conversion 21004888

Base System Value
2 Binary 1010000001000001001011000
3 Ternary 1110112011021211
4 Quaternary 1100020021120
5 Quinary 20334124023
6 Senary 2030112504
8 Octal 120101130
10 Decimal 21004888
12 Duodecimal 704b734
16 Hexadecimal 1408258
20 Vigesimal 6b5c48
36 Base36 ci7h4

Cryptographic Hash Functions

md5 f44f3f1ae550096281c48fd75f142621
sha1 8435464267a05f5aa9e47920021f4f00a7ad3bdb
sha256 84a6a39fd52f31f7710faaf28c59104aba604a42246caf67e13aaabf1b5dc88b
sha512 297c7efaf625bce16c491a4c88ccb10da4419c7247fb7beaa8750f6b0630b1b702ad05ac43d96b760457e538496ba5025041e57efe414d0884347ec19e9e8422
ripemd-160 66878521af66faab4b4ac513b89dd72c5706ec35

21004888 as geometric shapes

Circle

Radius = n
Diameter 42009776
Circumference 131977603.66055
Area 1.3860873916992E+15

Sphere

Radius = n
Volume 3.8819480561137E+22
Surface area 5.5443495667966E+15
Circumference 131977603.66055

Square

Length = n
Perimeter 84019552
Area 441205319892544
Diagonal 29705397.485728

Cube

Length = n
Surface area 2647231919355264
Volume 9.2674683293471E+21
Space diagonal 36381533.223294

Equilateral Triangle

Length = n
Perimeter 63014664
Area 1.9104750765589E+14
Altitude 18190766.611647

Triangular Pyramid

Length = n
Surface area 1.9104750765589E+14
Volume 1.0921816166855E+21
Height 9901799.1619093