21697772 (number)

21697772 is an even 8-digits composite number following 21697771 and preceding 21697773. In scientific notation, it is written as 2.1697772 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 10277856 positive integers (up to 21697772) that are relatively prime to 21697772.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-seven thousand seven hundred seventy-two

Notation

Scientific notation 2.1697772 × 10^7
Engineering notation 2.1697772 × 10^6

Prime Factorization of 21697772

Prime Factorization 2 × 2 × 19 × 285497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10848886
Product of the distinct prime numbers

The prime factorization of 21697772 is 2 × 2 × 19 × 285497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 81, 11, 178, 612, 4445, 946, 76489, 59410, 826360, 124095, 7903448, 3584503, 62758655, 48205961, 884080566, 340783544, 5012901049, 2103946112

Basic calculations (n = 21697772)

Multiplication

n×y
n×2 43395544
n×3 65093316
n×4 86791088
n×5 108488860

Division

n÷y
n÷2 10848886
n÷3 7232590.6666667
n÷3 5424443
n÷5 4339554.4

Exponentiation

ny
n2 470793309763984
n3 1.0215165894384E+22
n4 2.2164634051853E+29
n5 4.8092317612054E+36

Nth Root

y√n
2√n 4658.0867316958
3√n 278.91489891317
4√n 68.25017752135
5√n 29.32803921122

Divisors of 21697772

1, 2, 4, 19, 38, 76, 285497, 570994, 1141988, 5424443, 10848886, 21697772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21697771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21697772 can be divided by 12 positive divisors. The sum of these divisors (counting 21697772) is 1, the average is 0.083333333333333.

Base conversion 21697772

Base System Value
2 Binary 1010010110001010011101100
3 Ternary 1111211100202012
4 Quaternary 1102301103230
5 Quinary 21023312042
6 Senary 2053020352
8 Octal 122612354
10 Decimal 21697772
12 Duodecimal 73246b8
16 Hexadecimal 14b14ec
20 Vigesimal 6fc48c
36 Base36 cx23w

Cryptographic Hash Functions

md5 6386511359cf35c9c3dd1e496fb44293
sha1 0ff6873320748ef88698310703053473f63b088c
sha256 65a9d33315b9e98c81b6792b624d5f7749d6c6cdc8f3adb0a1aa95454b3ef348
sha512 af1df4710d0eebbb71a77e6836a14099b5921d112520a492f8c1ef8e4bf42f21533e70f5bbff4473355aabb46bd9109e26f1090c55f83aa3284201f1155fb4f6
ripemd-160 814a84e4803227bc5c37ea7a41331d7ff5597638

21697772 as geometric shapes

Circle

Radius = n
Diameter 43395544
Circumference 136331122.22893
Area 1.4790408033138E+15

Sphere

Radius = n
Volume 4.2789186838665E+22
Surface area 5.916163213255E+15
Circumference 136331122.22893

Square

Length = n
Perimeter 86791088
Area 470793309763984
Diagonal 30685283.435679

Cube

Length = n
Surface area 2824759858583904
Volume 1.0215165894384E+22
Space diagonal 37581643.515045

Equilateral Triangle

Length = n
Perimeter 65093316
Area 2.0385948309368E+14
Altitude 18790821.757523

Triangular Pyramid

Length = n
Surface area 2.0385948309368E+14
Volume 1.2038688458108E+21
Height 10228427.811893