21997258 (number)

21997258 is an even 8-digits composite number following 21997257 and preceding 21997259. In scientific notation, it is written as 2.1997258 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 10803520 positive integers (up to 21997258) that are relatively prime to 21997258.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-seven thousand two hundred fifty-eight

Notation

Scientific notation 2.1997258 × 10^7
Engineering notation 2.1997258 × 10^6

Prime Factorization of 21997258

Prime Factorization 2 × 131 × 113 × 743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21997258
Product of the distinct prime numbers

The prime factorization of 21997258 is 2 × 131 × 113 × 743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 34, 63, 718, 346, 8092, 7522, 87876, 1770, 12974, 541510, 4602873, 7787005, 95082668, 26475548, 234869709, 537344701, 5315738558, 3402031855

Basic calculations (n = 21997258)

Multiplication

n×y
n×2 43994516
n×3 65991774
n×4 87989032
n×5 109986290

Division

n÷y
n÷2 10998629
n÷3 7332419.3333333
n÷3 5499314.5
n÷5 4399451.6

Exponentiation

ny
n2 483879359518564
n3 1.0644019112205E+22
n4 2.341392345681E+29
n5 5.1504211507169E+36

Nth Root

y√n
2√n 4690.123452533
3√n 280.1922913821
4√n 68.48447599663
5√n 29.408556618276

Divisors of 21997258

1, 2, 113, 131, 226, 262, 743, 1486, 14803, 29606, 83959, 97333, 167918, 194666, 10998629, 21997258

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 -21997257
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 21997258 can be divided by 16 positive divisors. The sum of these divisors (counting 21997258) is 1, the average is 0.0625.

Base conversion 21997258

Base System Value
2 Binary 1010011111010011011001010
3 Ternary 1112101120120021
4 Quaternary 1103322123022
5 Quinary 21112403013
6 Senary 2103251054
8 Octal 123723312
10 Decimal 21997258
12 Duodecimal 7449a8a
16 Hexadecimal 14fa6ca
20 Vigesimal 6h9d2i
36 Base36 d3h6y

Cryptographic Hash Functions

md5 8f8371aa58d58314fd672ede2302838c
sha1 e67b859980cf76c9826f976332c9296d18a7c953
sha256 2447235b53b6700ba65e9cccc4ec259e360f99a85f9473176a6d19106da4694b
sha512 edcb37ec88c81f6dd7cb71ac4c502aa41c1ff9e4a9a2c7a34589438562e654b36256840ff023a5577203613ce61a5061391af91baa39c71a656e6e340170c59e
ripemd-160 22cacc78d3e6402a0f953e70a2e8a466f31f3d19

21997258 as geometric shapes

Circle

Radius = n
Diameter 43994516
Circumference 138212848.26384
Area 1.5201518410873E+15

Sphere

Radius = n
Volume 4.4585562996762E+22
Surface area 6.080607364349E+15
Circumference 138212848.26384

Square

Length = n
Perimeter 87989032
Area 483879359518564
Diagonal 31108820.59862

Cube

Length = n
Surface area 2903276157111384
Volume 1.0644019112205E+22
Space diagonal 38100368.483201

Equilateral Triangle

Length = n
Perimeter 65991774
Area 2.0952590885501E+14
Altitude 19050184.2416

Triangular Pyramid

Length = n
Surface area 2.0952590885501E+14
Volume 1.2544096822198E+21
Height 10369606.866207