21691708 (number)

21691708 is an even 8-digits composite number following 21691707 and preceding 21691709. In scientific notation, it is written as 2.1691708 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 10845852 positive integers (up to 21691708) that are relatively prime to 21691708.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-one thousand seven hundred eight

Notation

Scientific notation 2.1691708 × 10^7
Engineering notation 2.1691708 × 10^6

Prime Factorization of 21691708

Prime Factorization 2 × 2 × 5422927

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10845854
Product of the distinct prime numbers

The prime factorization of 21691708 is 2 × 2 × 5422927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21691708)

Multiplication

n×y
n×2 43383416
n×3 65075124
n×4 86766832
n×5 108458540

Division

n÷y
n÷2 10845854
n÷3 7230569.3333333
n÷3 5422927
n÷5 4338341.6

Exponentiation

ny
n2 470530195957264
n3 1.0206603615888E+22
n4 2.2139866530758E+29
n5 4.8025151994418E+36

Nth Root

y√n
2√n 4657.4357751879
3√n 278.88891318009
4√n 68.245408454986
5√n 29.326399733079

Divisors of 21691708

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21691707
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21691708 can be divided by 6 positive divisors. The sum of these divisors (counting 21691708) is 1, the average is 0.16666666666667.

Base conversion 21691708

Base System Value
2 Binary 1010010101111110100111100
3 Ternary 1111211001102121
4 Quaternary 1102233310330
5 Quinary 21023113313
6 Senary 2052532324
8 Octal 122576474
10 Decimal 21691708
12 Duodecimal 73210a4
16 Hexadecimal 14afd3c
20 Vigesimal 6fb958
36 Base36 cwxfg

Cryptographic Hash Functions

md5 b4cda329f26830c3161e4558002bcbbf
sha1 7d613c9249d3f2408a1e31197ac2dd458aaf598e
sha256 a5222d0bbbe49022682f3738e258a2eda90daf331602ddde1c016d394ecb05ac
sha512 99f49805a017bbbb7dafe68dd2d2d2de53f40ab38bb22ed29deeb177acc00d5967e8171cfe50b2e88a3ff83d81cd35c5aaf10ebb50541ce6b5c5f4ef2a848a71
ripemd-160 2c13f76b26bc5b8a6291463126efa8f8802c2c25

21691708 as geometric shapes

Circle

Radius = n
Diameter 43383416
Circumference 136293020.99323
Area 1.4782142069115E+15

Sphere

Radius = n
Volume 4.2753321250368E+22
Surface area 5.912856827646E+15
Circumference 136293020.99323

Square

Length = n
Perimeter 86766832
Area 470530195957264
Diagonal 30676707.644637

Cube

Length = n
Surface area 2823181175743584
Volume 1.0206603615888E+22
Space diagonal 37571140.358948

Equilateral Triangle

Length = n
Perimeter 65075124
Area 2.0374555147333E+14
Altitude 18785570.179474

Triangular Pyramid

Length = n
Surface area 2.0374555147333E+14
Volume 1.2028597716129E+21
Height 10225569.214879