21897097 (number)

21897097 is an odd 8-digits prime number following 21897096 and preceding 21897098. In scientific notation, it is written as 2.1897097 × 10^7. The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors. There are 21897096 positive integers (up to 21897097) that are relatively prime to 21897097.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1897097 × 10^7
Engineering notation 2.1897097 × 10^6

Prime Factorization of 21897097

Prime Factorization 21897097

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21897097
Product of the distinct prime numbers

The prime factorization of 21897097 is 21897097. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21897097)

Multiplication

n×y
n×2 43794194
n×3 65691291
n×4 87588388
n×5 109485485

Division

n÷y
n÷2 10948548.5
n÷3 7299032.3333333
n÷3 5474274.25
n÷5 4379419.4

Exponentiation

ny
n2 479482857027409
n3 1.0499282630166E+22
n4 2.2990381018317E+29
n5 5.0342260322504E+36

Nth Root

y√n
2√n 4679.433405873
3√n 279.76637399924
4√n 68.406384247912
5√n 29.381726273753

Divisors of 21897097

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21897098
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10948549
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4679.4335127235
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999086637
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21897097 can be divided by 2 positive divisors. The sum of these divisors (counting 21897097) is 21897098, the average is 10948549.

Base conversion 21897097

Base System Value
2 Binary 1010011100001111110001001
3 Ternary 1112012111011121
4 Quaternary 1103201332021
5 Quinary 21101201342
6 Senary 2101155241
8 Octal 123417611
10 Decimal 21897097
12 Duodecimal 73bbb21
16 Hexadecimal 14e1f89
20 Vigesimal 6gh2eh
36 Base36 d1bwp

Cryptographic Hash Functions

md5 edbfdb1301bcbd8e90a51da62347bf82
sha1 8068316c03d19306c3fc985c93b30aaea92236a5
sha256 882d66259bc492e34ecdd4a514b3cb8b8a269ddfcf6cd33f9b9b3063b44452d5
sha512 e74db336194aa74aaf1a51ab29f6e05278a9e15ab3d86630078502ffa8d3333e10e92c709cf88716870bd54b9c9f15506df3bffd720d2d5ef2a556a05a5844be
ripemd-160 5be5e1604ff7602db07b88bd111c4be91d635e0f

21897097 as geometric shapes

Circle

Radius = n
Diameter 43794194
Circumference 137583518.14029
Area 1.5063398211596E+15

Sphere

Radius = n
Volume 4.3979292238525E+22
Surface area 6.0253592846382E+15
Circumference 137583518.14029

Square

Length = n
Perimeter 87588388
Area 479482857027409
Diagonal 30967171.553999

Cube

Length = n
Surface area 2876897142164454
Volume 1.0499282630166E+22
Space diagonal 37926884.542264

Equilateral Triangle

Length = n
Perimeter 65691291
Area 2.0762216743244E+14
Altitude 18963442.271132

Triangular Pyramid

Length = n
Surface area 2.0762216743244E+14
Volume 1.2373523242308E+21
Height 10322390.518