21897416 (number)

21897416 is an even 8-digits composite number following 21897415 and preceding 21897417. In scientific notation, it is written as 2.1897416 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 10875600 positive integers (up to 21897416) that are relatively prime to 21897416.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1897416 × 10^7
Engineering notation 2.1897416 × 10^6

Prime Factorization of 21897416

Prime Factorization 2 × 2 × 2 × 151 × 18127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5474354
Product of the distinct prime numbers

The prime factorization of 21897416 is 2 × 2 × 2 × 151 × 18127. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 15, 99, 530, 869, 8655, 3153, 15755, 66608, 426368, 553013, 8307077, 2428603, 60007771, 30675144, 293028422, 419820564, 6151709865, 6892550800

Basic calculations (n = 21897416)

Multiplication

n×y
n×2 43794832
n×3 65692248
n×4 87589664
n×5 109487080

Division

n÷y
n÷2 10948708
n÷3 7299138.6666667
n÷3 5474354
n÷5 4379483.2

Exponentiation

ny
n2 479496827477056
n3 1.0499741501945E+22
n4 2.2991720756056E+29
n5 5.034592739512E+36

Nth Root

y√n
2√n 4679.467491072
3√n 279.76773255132
4√n 68.406633385016
5√n 29.381811880681

Divisors of 21897416

1, 2, 4, 8, 151, 302, 604, 1208, 18127, 36254, 72508, 145016, 2737177, 5474354, 10948708, 21897416

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 -21897415
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 21897416 can be divided by 16 positive divisors. The sum of these divisors (counting 21897416) is 1, the average is 0.0625.

Base conversion 21897416

Base System Value
2 Binary 1010011100010000011001000
3 Ternary 1112012111121102
4 Quaternary 1103202003020
5 Quinary 21101204131
6 Senary 2101200532
8 Octal 123420310
10 Decimal 21897416
12 Duodecimal 7400148
16 Hexadecimal 14e20c8
20 Vigesimal 6gh3ag
36 Base36 d1c5k

Cryptographic Hash Functions

md5 6b7c4b9d3e656a8321c2c33bb43a899e
sha1 45a38d48f96faa144600535389cd237a0bf92ad9
sha256 3309e3c703d31856d9a90c2b4cb9b5425ef80d624dac6b652b271dd438599ff7
sha512 a3d5cfddf7053e546914fc08589ec5871aff6560aae68ea12c3957eb56b57ade2fb5c67c9c2decec82b3ace9ff75a311ac1db25b574b79ee05b19806439e4c0e
ripemd-160 c8e4d4bb81bd33e65433d51265d69af31dc504f3

21897416 as geometric shapes

Circle

Radius = n
Diameter 43794832
Circumference 137585522.4764
Area 1.5063837106215E+15

Sphere

Radius = n
Volume 4.3981214356138E+22
Surface area 6.0255348424861E+15
Circumference 137585522.4764

Square

Length = n
Perimeter 87589664
Area 479496827477056
Diagonal 30967622.688126

Cube

Length = n
Surface area 2876980964862336
Volume 1.0499741501945E+22
Space diagonal 37927437.066472

Equilateral Triangle

Length = n
Perimeter 65692248
Area 2.0762821681459E+14
Altitude 18963718.533236

Triangular Pyramid

Length = n
Surface area 2.0762821681459E+14
Volume 1.2374064027886E+21
Height 10322540.896042