21478097 (number)

21478097 is an odd 8-digits composite number following 21478096 and preceding 21478098. In scientific notation, it is written as 2.1478097 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 21423600 positive integers (up to 21478097) that are relatively prime to 21478097.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1478097 × 10^7
Engineering notation 2.1478097 × 10^6

Prime Factorization of 21478097

Prime Factorization 397 × 54101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21478097
Product of the distinct prime numbers

The prime factorization of 21478097 is 397 × 54101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21478097)

Multiplication

n×y
n×2 42956194
n×3 64434291
n×4 85912388
n×5 107390485

Division

n÷y
n÷2 10739048.5
n÷3 7159365.6666667
n÷3 5369524.25
n÷5 4295619.4

Exponentiation

ny
n2 461308650741409
n3 9.9080319475631E+21
n4 2.1280567124886E+29
n5 4.5706608492331E+36

Nth Root

y√n
2√n 4634.4467846767
3√n 277.97043057993
4√n 68.076771256257
5√n 29.268412005787

Divisors of 21478097

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21478096
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21478097 can be divided by 4 positive divisors. The sum of these divisors (counting 21478097) is 1, the average is 0.25.

Base conversion 21478097

Base System Value
2 Binary 1010001111011101011010001
3 Ternary 1111102012102002
4 Quaternary 1101323223101
5 Quinary 20444244342
6 Senary 2044203345
8 Octal 121735321
10 Decimal 21478097
12 Duodecimal 7239555
16 Hexadecimal 147bad1
20 Vigesimal 6e4f4h
36 Base36 csclt

Cryptographic Hash Functions

md5 35d32b2bfcf3ee6eaf920d639516b772
sha1 b6bb2387716174f2fbe185020342ad5e24a3a637
sha256 983a36900e92d823a7782559bcb0d405dd4ec60672bc0c85a3bcbffdcc24178f
sha512 535245c6181a195fb4de2de49c32cfa5c549412711fc7620886bb746158411bab007493e435d7fa665e508d0e6eb7758b007c027051d0cc4bebad9b951136a25
ripemd-160 b123b38890fd86f812a0b32c41b2d55a68a49ee8

21478097 as geometric shapes

Circle

Radius = n
Diameter 42956194
Circumference 134950863.49658
Area 1.4492438682066E+15

Sphere

Radius = n
Volume 4.1502667170663E+22
Surface area 5.7969754728265E+15
Circumference 134950863.49658

Square

Length = n
Perimeter 85912388
Area 461308650741409
Diagonal 30374616.071365

Cube

Length = n
Surface area 2767851904448454
Volume 9.9080319475631E+21
Space diagonal 37201155.253893

Equilateral Triangle

Length = n
Perimeter 64434291
Area 1.9975250526379E+14
Altitude 18600577.626946

Triangular Pyramid

Length = n
Surface area 1.9975250526379E+14
Volume 1.1676727630558E+21
Height 10124872.023788