21897098 (number)

21897098 is an even 8-digits composite number following 21897097 and preceding 21897099. In scientific notation, it is written as 2.1897098 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 10595340 positive integers (up to 21897098) that are relatively prime to 21897098.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1897098 × 10^7
Engineering notation 2.1897098 × 10^6

Prime Factorization of 21897098

Prime Factorization 2 × 31 × 353179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21897098
Product of the distinct prime numbers

The prime factorization of 21897098 is 2 × 31 × 353179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21897098)

Multiplication

n×y
n×2 43794196
n×3 65691294
n×4 87588392
n×5 109485490

Division

n÷y
n÷2 10948549
n÷3 7299032.6666667
n÷3 5474274.5
n÷5 4379419.6

Exponentiation

ny
n2 479482900821604
n3 1.0499284068615E+22
n4 2.299038521803E+29
n5 5.0342271817695E+36

Nth Root

y√n
2√n 4679.4335127235
3√n 279.76637825804
4√n 68.40638502891
5√n 29.381726542115

Divisors of 21897098

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 -21897097
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 21897098 can be divided by 8 positive divisors. The sum of these divisors (counting 21897098) is 1, the average is 0.125.

Base conversion 21897098

Base System Value
2 Binary 1010011100001111110001010
3 Ternary 1112012111011122
4 Quaternary 1103201332022
5 Quinary 21101201343
6 Senary 2101155242
8 Octal 123417612
10 Decimal 21897098
12 Duodecimal 73bbb22
16 Hexadecimal 14e1f8a
20 Vigesimal 6gh2ei
36 Base36 d1bwq

Cryptographic Hash Functions

md5 c91c82db1380691d5fda8850f7f464ce
sha1 839ded1c6c2bbe4c69d6915eb3d31e2090ecd8ec
sha256 55466a0add341e1f1f0d1ba5bcb381b3901db899c73df5c30f1180a74c277187
sha512 97170fda70950093787c754ab708a6f337ebd2df1b17877d92fc02a04bd623086e4e40c53c338f39b516d24ba2437d2a3d96f6e3b4f6bbe4d0d52b11cda99ab2
ripemd-160 62d42c4360d3556de87f491d8febc065a19ca6f7

21897098 as geometric shapes

Circle

Radius = n
Diameter 43794196
Circumference 137583524.42347
Area 1.5063399587431E+15

Sphere

Radius = n
Volume 4.3979298263884E+22
Surface area 6.0253598349723E+15
Circumference 137583524.42347

Square

Length = n
Perimeter 87588392
Area 479482900821604
Diagonal 30967172.968213

Cube

Length = n
Surface area 2876897404929624
Volume 1.0499284068615E+22
Space diagonal 37926886.274315

Equilateral Triangle

Length = n
Perimeter 65691294
Area 2.0762218639588E+14
Altitude 18963443.137157

Triangular Pyramid

Length = n
Surface area 2.0762218639588E+14
Volume 1.2373524937536E+21
Height 10322390.989404