21861708 (number)

21861708 is an even 8-digits composite number following 21861707 and preceding 21861709. In scientific notation, it is written as 2.1861708 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 6395200 positive integers (up to 21861708) that are relatively prime to 21861708.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-one thousand seven hundred eight

Notation

Scientific notation 2.1861708 × 10^7
Engineering notation 2.1861708 × 10^6

Prime Factorization of 21861708

Prime Factorization 2 × 2 × 29 × 3 × 11 × 5711

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10930854
Product of the distinct prime numbers

The prime factorization of 21861708 is 2 × 2 × 29 × 3 × 11 × 5711. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21861708)

Multiplication

n×y
n×2 43723416
n×3 65585124
n×4 87446832
n×5 109308540

Division

n÷y
n÷2 10930854
n÷3 7287236
n÷3 5465427
n÷5 4372341.6

Exponentiation

ny
n2 477934276677264
n3 1.044845959991E+22
n4 2.2842117282302E+29
n5 4.9936769812744E+36

Nth Root

y√n
2√n 4675.6505429726
3√n 279.61557789674
4√n 68.378728731767
5√n 29.372223071147

Divisors of 21861708

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 -21861707
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 21861708 can be divided by 48 positive divisors. The sum of these divisors (counting 21861708) is 1, the average is 0.020833333333333.

Base conversion 21861708

Base System Value
2 Binary 1010011011001010101001100
3 Ternary 1112010200121220
4 Quaternary 1103121111030
5 Quinary 21044033313
6 Senary 2100323340
8 Octal 123312514
10 Decimal 21861708
12 Duodecimal 73a3550
16 Hexadecimal 14d954c
20 Vigesimal 6gce58
36 Base36 d0klo

Cryptographic Hash Functions

md5 9f210f4ed65ad21eab474361073df685
sha1 c5b4beb9443f6f5208a86fa4b8e237f01d7ced58
sha256 8b6e8167b943ea21848515b1893eb1488e6caa6d34d80a4ca7338561baed48e3
sha512 1ae8b9872b86850bbd8511dfec870aed1e8ac82b5b51aa323ed17929326d8ea3067770dd90af07ba89ad3d697ad5581d72bcfb75252def7a66ac09569999ff2a
ripemd-160 a2f328523a81b3390d2a23a56d359903bb9f9724

21861708 as geometric shapes

Circle

Radius = n
Diameter 43723416
Circumference 137361162.49545
Area 1.501474812508E+15

Sphere

Radius = n
Volume 4.3766405227207E+22
Surface area 6.0058992500322E+15
Circumference 137361162.49545

Square

Length = n
Perimeter 87446832
Area 477934276677264
Diagonal 30917123.95024

Cube

Length = n
Surface area 2867605660063584
Volume 1.044845959991E+22
Space diagonal 37865588.996235

Equilateral Triangle

Length = n
Perimeter 65585124
Area 2.0695161247093E+14
Altitude 18932794.498117

Triangular Pyramid

Length = n
Surface area 2.0695161247093E+14
Volume 1.231362772675E+21
Height 10305707.983413