21869148 (number)

21869148 is an even 8-digits composite number following 21869147 and preceding 21869149. In scientific notation, it is written as 2.1869148 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 6200064 positive integers (up to 21869148) that are relatively prime to 21869148.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-nine thousand one hundred forty-eight

Notation

Scientific notation 2.1869148 × 10^7
Engineering notation 2.1869148 × 10^6

Prime Factorization of 21869148

Prime Factorization 2 × 2 × 3 × 7 × 139 × 1873

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10934574
Product of the distinct prime numbers

The prime factorization of 21869148 is 2 × 2 × 3 × 7 × 139 × 1873. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21869148)

Multiplication

n×y
n×2 43738296
n×3 65607444
n×4 87476592
n×5 109345740

Division

n÷y
n÷2 10934574
n÷3 7289716
n÷3 5467287
n÷5 4373829.6

Exponentiation

ny
n2 478259634245904
n3 1.045913072375E+22
n4 2.2873227774903E+29
n5 5.0021800344706E+36

Nth Root

y√n
2√n 4676.4460865063
3√n 279.64729399062
4√n 68.384545670102
5√n 29.37422199637

Divisors of 21869148

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21869147
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21869148 can be divided by 48 positive divisors. The sum of these divisors (counting 21869148) is 1, the average is 0.020833333333333.

Base conversion 21869148

Base System Value
2 Binary 1010011011011001001011100
3 Ternary 1112011001211110
4 Quaternary 1103123021130
5 Quinary 21044303043
6 Senary 2100422020
8 Octal 123331134
10 Decimal 21869148
12 Duodecimal 73a7910
16 Hexadecimal 14db25c
20 Vigesimal 6gdch8
36 Base36 d0qcc

Cryptographic Hash Functions

md5 4efaa326bc5cf6002c2c67d678144d9b
sha1 c9322ea385ecbbcdd29bec2412b00366d591366b
sha256 aed409690639f01194e5ec0ed53abe437ce4467613bda9ad904f2a0647e9eb3b
sha512 0ea850a5e4f2e28c326d33a8bdc4ce675fee5b4ea65da806c32321f0b0c3f954f6703d4297c4b03644e69b6d6ed883132402d5bc76f476fdcafc6eedc1490439
ripemd-160 ec4e9b55f90c15a2f486c713ca50837f320db2f8

21869148 as geometric shapes

Circle

Radius = n
Diameter 43738296
Circumference 137407909.39414
Area 1.5024969534555E+15

Sphere

Radius = n
Volume 4.3811104326222E+22
Surface area 6.0099878138219E+15
Circumference 137407909.39414

Square

Length = n
Perimeter 87476592
Area 478259634245904
Diagonal 30927645.699144

Cube

Length = n
Surface area 2869557805475424
Volume 1.045913072375E+22
Space diagonal 37878475.454243

Equilateral Triangle

Length = n
Perimeter 65607444
Area 2.070924964308E+14
Altitude 18939237.727122

Triangular Pyramid

Length = n
Surface area 2.070924964308E+14
Volume 1.23262037668E+21
Height 10309215.233048