21691707 (number)

21691707 is an odd 8-digits composite number following 21691706 and preceding 21691708. In scientific notation, it is written as 2.1691707 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14257320 positive integers (up to 21691707) that are relatively prime to 21691707.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1691707 × 10^7
Engineering notation 2.1691707 × 10^6

Prime Factorization of 21691707

Prime Factorization 3 × 71 × 101839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21691707
Product of the distinct prime numbers

The prime factorization of 21691707 is 3 × 71 × 101839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 78, 30, 233, 437, 7115, 4149, 55212, 53903, 576320, 408346, 9145139, 2984096, 24569024, 29966901, 833193542, 630441756, 1140589205, 9583808836

Basic calculations (n = 21691707)

Multiplication

n×y
n×2 43383414
n×3 65075121
n×4 86766828
n×5 108458535

Division

n÷y
n÷2 10845853.5
n÷3 7230569
n÷3 5422926.75
n÷5 4338341.4

Exponentiation

ny
n2 470530152573849
n3 1.0206602204297E+22
n4 2.2139862448117E+29
n5 4.8025140924486E+36

Nth Root

y√n
2√n 4657.4356678327
3√n 278.88890889445
4√n 68.245407668448
5√n 29.326399462687

Divisors of 21691707

1, 3, 71, 213, 101839, 305517, 7230569, 21691707

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21691706
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21691707 can be divided by 8 positive divisors. The sum of these divisors (counting 21691707) is 1, the average is 0.125.

Base conversion 21691707

Base System Value
2 Binary 1010010101111110100111011
3 Ternary 1111211001102120
4 Quaternary 1102233310323
5 Quinary 21023113312
6 Senary 2052532323
8 Octal 122576473
10 Decimal 21691707
12 Duodecimal 73210a3
16 Hexadecimal 14afd3b
20 Vigesimal 6fb957
36 Base36 cwxff

Cryptographic Hash Functions

md5 702f96e9655816b3b84de16e1a71e91d
sha1 f23bcd038b51fbb2e3f905727e10f03093fe4863
sha256 ddb2766d91c9f757b05dd761850cadea73bb5e5b89247507c520275bcc183f0e
sha512 9c68a0d402efc61fdf631fa6035ed39f33a4c7ed836c633dfd658f8e6e06a2761809dad45c0b8ab33b0e05c02b058fb8022ced397b47cf3311b378fe13688440
ripemd-160 b880afb9f4a729ed9c47e40f04c30e42440a404d

21691707 as geometric shapes

Circle

Radius = n
Diameter 43383414
Circumference 136293014.71004
Area 1.4782140706185E+15

Sphere

Radius = n
Volume 4.2753315337511E+22
Surface area 5.912856282474E+15
Circumference 136293014.71004

Square

Length = n
Perimeter 86766828
Area 470530152573849
Diagonal 30676706.230423

Cube

Length = n
Surface area 2823180915443094
Volume 1.0206602204297E+22
Space diagonal 37571138.626897

Equilateral Triangle

Length = n
Perimeter 65075121
Area 2.0374553268776E+14
Altitude 18785569.313449

Triangular Pyramid

Length = n
Surface area 2.0374553268776E+14
Volume 1.2028596052554E+21
Height 10225568.743474