21897054 (number)

21897054 is an even 8-digits composite number following 21897053 and preceding 21897055. In scientific notation, it is written as 2.1897054 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 6868800 positive integers (up to 21897054) that are relatively prime to 21897054.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1897054 × 10^7
Engineering notation 2.1897054 × 10^6

Prime Factorization of 21897054

Prime Factorization 2 × 3 × 17 × 3 × 3 × 3 × 7951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 811002
Product of the distinct prime numbers

The prime factorization of 21897054 is 2 × 3 × 17 × 3 × 3 × 3 × 7951. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 2, 96, 77, 589, 902, 9439, 5176, 51358, 69083, 819022, 475069, 6611453, 247978, 52864770, 29347594, 188373514, 299517622, 4888017488, 4913214141

Basic calculations (n = 21897054)

Multiplication

n×y
n×2 43794108
n×3 65691162
n×4 87588216
n×5 109485270

Division

n÷y
n÷2 10948527
n÷3 7299018
n÷3 5474263.5
n÷5 4379410.8

Exponentiation

ny
n2 479480973878916
n3 1.0499220776999E+22
n4 2.2990200431187E+29
n5 5.0341766031253E+36

Nth Root

y√n
2√n 4679.4288112974
3√n 279.76619087052
4√n 68.406350664959
5√n 29.381714734185

Divisors of 21897054

1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7951, 15902, 23853, 47706, 71559, 135167, 143118, 214677, 270334, 405501, 429354, 644031, 811002, 1216503, 1288062, 2433006, 3649509, 7299018, 10948527, 21897054

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21897053
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21897054 can be divided by 40 positive divisors. The sum of these divisors (counting 21897054) is 1, the average is 0.025.

Base conversion 21897054

Base System Value
2 Binary 1010011100001111101011110
3 Ternary 1112012111010000
4 Quaternary 1103201331132
5 Quinary 21101201204
6 Senary 2101155130
8 Octal 123417536
10 Decimal 21897054
12 Duodecimal 73bbaa6
16 Hexadecimal 14e1f5e
20 Vigesimal 6gh2ce
36 Base36 d1bvi

Cryptographic Hash Functions

md5 38a7cbb61de4e813a0ded455a4e1d6b6
sha1 26c83675a92a1eebfd80b15049eece9c294de53f
sha256 afabf894b522416ce4912a81c68a66a702a915e06a8640f7f8fd7a42c23cd112
sha512 15c8315b60db2ec6f7f2c11aff334f61693e20119b8aacb64a384da8dfc2b2f9fa93f489959bc83470d4bd2a455563f46ce92b5d8e5ba95fb1bcf7b5df5693b5
ripemd-160 b4fea57a11fbfc277050e16cdb4eb39781b8ac97

21897054 as geometric shapes

Circle

Radius = n
Diameter 43794108
Circumference 137583247.96332
Area 1.5063339050741E+15

Sphere

Radius = n
Volume 4.3979033148584E+22
Surface area 6.0253356202963E+15
Circumference 137583247.96332

Square

Length = n
Perimeter 87588216
Area 479480973878916
Diagonal 30967110.742816

Cube

Length = n
Surface area 2876885843273496
Volume 1.0499220776999E+22
Space diagonal 37926810.064079

Equilateral Triangle

Length = n
Perimeter 65691162
Area 2.0762135200522E+14
Altitude 18963405.03204

Triangular Pyramid

Length = n
Surface area 2.0762135200522E+14
Volume 1.2373450347651E+21
Height 10322370.247605