21695893 (number)

21695893 is an odd 8-digits composite number following 21695892 and preceding 21695894. In scientific notation, it is written as 2.1695893 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 19777536 positive integers (up to 21695893) that are relatively prime to 21695893.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-five thousand eight hundred ninety-three

Notation

Scientific notation 2.1695893 × 10^7
Engineering notation 2.1695893 × 10^6

Prime Factorization of 21695893

Prime Factorization 17 × 97 × 59 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21695893
Product of the distinct prime numbers

The prime factorization of 21695893 is 17 × 97 × 59 × 223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 92, 30, 416, 936, 6276, 2132, 77228, 44749, 656586, 655928, 9890293, 5479783, 99209293, 12251814, 615849414, 213024135, 5140182694, 1312413054

Basic calculations (n = 21695893)

Multiplication

n×y
n×2 43391786
n×3 65087679
n×4 86783572
n×5 108479465

Division

n÷y
n÷2 10847946.5
n÷3 7231964.3333333
n÷3 5423973.25
n÷5 4339178.6

Exponentiation

ny
n2 470711773067449
n3 1.0212512262312E+22
n4 2.215695733043E+29
n5 4.8071497544658E+36

Nth Root

y√n
2√n 4657.8850350776
3√n 278.90684745326
4√n 68.248699878295
5√n 29.327531239299

Divisors of 21695893

1, 17, 59, 97, 223, 1003, 1649, 3791, 5723, 13157, 21631, 97291, 223669, 367727, 1276229, 21695893

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 -21695892
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 21695893 can be divided by 16 positive divisors. The sum of these divisors (counting 21695893) is 1, the average is 0.0625.

Base conversion 21695893

Base System Value
2 Binary 1010010110000110110010101
3 Ternary 1111211021011121
4 Quaternary 1102300312111
5 Quinary 21023232033
6 Senary 2053003541
8 Octal 122606625
10 Decimal 21695893
12 Duodecimal 73235b1
16 Hexadecimal 14b0d95
20 Vigesimal 6fbjed
36 Base36 cx0np

Cryptographic Hash Functions

md5 13e7fe7a36a415dc282d120b42e13833
sha1 de37794275cf0c10d1e2c17a82c831ea7ffe9332
sha256 69e47c49c9c5a4d18edbbd9017481084526a19940b00714f771b6a77b3e12eb6
sha512 d4dbac455e5b609384b35466ef133119b341435b8f4839e5338cc9b196ebc41ddcd0054116d24777683a4ae51e4a1f987b1804de9a1f531fc00a2e5d37a2e38f
ripemd-160 331344b89bfe9975ea6423e31d41af95f80cb37d

21695893 as geometric shapes

Circle

Radius = n
Diameter 43391786
Circumference 136319316.12374
Area 1.4787846482269E+15

Sphere

Radius = n
Volume 4.2778071330632E+22
Surface area 5.9151385929077E+15
Circumference 136319316.12374

Square

Length = n
Perimeter 86783572
Area 470711773067449
Diagonal 30682626.128395

Cube

Length = n
Surface area 2824270638404694
Volume 1.0212512262312E+22
Space diagonal 37578388.991578

Equilateral Triangle

Length = n
Perimeter 65087679
Area 2.0382417666841E+14
Altitude 18789194.495789

Triangular Pyramid

Length = n
Surface area 2.0382417666841E+14
Volume 1.2035561122719E+21
Height 10227542.042799