21695797 (number)

21695797 is an odd 8-digits composite number following 21695796 and preceding 21695798. In scientific notation, it is written as 2.1695797 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 21356544 positive integers (up to 21695797) that are relatively prime to 21695797.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1695797 × 10^7
Engineering notation 2.1695797 × 10^6

Prime Factorization of 21695797

Prime Factorization 317 × 89 × 769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21695797
Product of the distinct prime numbers

The prime factorization of 21695797 is 317 × 89 × 769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21695797)

Multiplication

n×y
n×2 43391594
n×3 65087391
n×4 86783188
n×5 108478985

Division

n÷y
n÷2 10847898.5
n÷3 7231932.3333333
n÷3 5423949.25
n÷5 4339159.4

Exponentiation

ny
n2 470707607465209
n3 1.0212376697921E+22
n4 2.2156565172562E+29
n5 4.8070434020118E+36

Nth Root

y√n
2√n 4657.87472996
3√n 278.90643608359
4√n 68.248624381448
5√n 29.327505285557

Divisors of 21695797

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 -21695796
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 21695797 can be divided by 8 positive divisors. The sum of these divisors (counting 21695797) is 1, the average is 0.125.

Base conversion 21695797

Base System Value
2 Binary 1010010110000110100110101
3 Ternary 1111211021001001
4 Quaternary 1102300310311
5 Quinary 21023231142
6 Senary 2053003301
8 Octal 122606465
10 Decimal 21695797
12 Duodecimal 7323531
16 Hexadecimal 14b0d35
20 Vigesimal 6fbj9h
36 Base36 cx0l1

Cryptographic Hash Functions

md5 b303337ba9374e906702f56fa64e2102
sha1 877d5cfa8c4952536ca39eea7c664f1a801590cd
sha256 55be17d5726136e4d66d8b13d1e122dfe27115a60fef14ae5d84423bda5fe083
sha512 a4d8082358627d156ef4d0604b0a95c0927091ca13cabc830ef8ab1ba290c61ff0954c5b8d23d93f9e080a93e10cf4e3a7e91f652731a1d48a1cad3f536f0492
ripemd-160 b18765c20144a6a6ef22d85a01dbd56b0fece97c

21695797 as geometric shapes

Circle

Radius = n
Diameter 43391594
Circumference 136318712.93795
Area 1.4787715616015E+15

Sphere

Radius = n
Volume 4.277750347984E+22
Surface area 5.9150862464061E+15
Circumference 136318712.93795

Square

Length = n
Perimeter 86783188
Area 470707607465209
Diagonal 30682490.363894

Cube

Length = n
Surface area 2824245644791254
Volume 1.0212376697921E+22
Space diagonal 37578222.7147

Equilateral Triangle

Length = n
Perimeter 65087391
Area 2.0382237290973E+14
Altitude 18789111.35735

Triangular Pyramid

Length = n
Surface area 2.0382237290973E+14
Volume 1.2035401358552E+21
Height 10227496.787965