21695898 (number)

21695898 is an even 8-digits composite number following 21695897 and preceding 21695899. In scientific notation, it is written as 2.1695898 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 6179328 positive integers (up to 21695898) that are relatively prime to 21695898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1695898 × 10^7
Engineering notation 2.1695898 × 10^6

Prime Factorization of 21695898

Prime Factorization 2 × 3 × 7 × 433 × 1193

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21695898
Product of the distinct prime numbers

The prime factorization of 21695898 is 2 × 3 × 7 × 433 × 1193. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21695898)

Multiplication

n×y
n×2 43391796
n×3 65087694
n×4 86783592
n×5 108479490

Division

n÷y
n÷2 10847949
n÷3 7231966
n÷3 5423974.5
n÷5 4339179.6

Exponentiation

ny
n2 470711990026404
n3 1.021251932299E+22
n4 2.2156977755462E+29
n5 4.8071552937077E+36

Nth Root

y√n
2√n 4657.8855718019
3√n 278.90686887873
4√n 68.248703810416
5√n 29.327532591053

Divisors of 21695898

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21695897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21695898 can be divided by 32 positive divisors. The sum of these divisors (counting 21695898) is 1, the average is 0.03125.

Base conversion 21695898

Base System Value
2 Binary 1010010110000110110011010
3 Ternary 1111211021011210
4 Quaternary 1102300312122
5 Quinary 21023232043
6 Senary 2053003550
8 Octal 122606632
10 Decimal 21695898
12 Duodecimal 73235b6
16 Hexadecimal 14b0d9a
20 Vigesimal 6fbjei
36 Base36 cx0nu

Cryptographic Hash Functions

md5 7a28055fddda6f29ab7902de1c7f28ae
sha1 399e9d89cf5405bc212ef58f07e61553b398922f
sha256 b765595c8d9bd4ee1c0a1d2ba919a7a285fd9988f9b40ffa7e58d61ed91791e4
sha512 4768f02005a93628e053544ff375fcadc1086b154fd91650544ec79f56299e20354c1cf2c59a349d76827f29a2a5398f7b102cc308f3c476bdaf3f8aabda8b6f
ripemd-160 5457e64f1ceb8c3501fd62509d6e0b3ae5ff3bf7

21695898 as geometric shapes

Circle

Radius = n
Diameter 43391796
Circumference 136319347.53967
Area 1.4787853298236E+15

Sphere

Radius = n
Volume 4.2778100906332E+22
Surface area 5.9151413192943E+15
Circumference 136319347.53967

Square

Length = n
Perimeter 86783592
Area 470711990026404
Diagonal 30682633.199463

Cube

Length = n
Surface area 2824271940158424
Volume 1.021251932299E+22
Space diagonal 37578397.651832

Equilateral Triangle

Length = n
Perimeter 65087694
Area 2.038242706144E+14
Altitude 18789198.825916

Triangular Pyramid

Length = n
Surface area 2.038242706144E+14
Volume 1.2035569443808E+21
Height 10227544.399821