21698825 (number)

21698825 is an odd 8-digits composite number following 21698824 and preceding 21698826. In scientific notation, it is written as 2.1698825 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 17203200 positive integers (up to 21698825) that are relatively prime to 21698825.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-eight thousand eight hundred twenty-five

Notation

Scientific notation 2.1698825 × 10^7
Engineering notation 2.1698825 × 10^6

Prime Factorization of 21698825

Prime Factorization 5 × 5 × 113 × 7681

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4339765
Product of the distinct prime numbers

The prime factorization of 21698825 is 5 × 5 × 113 × 7681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 60, 22, 577, 543, 3696, 6825, 56872, 70705, 88894, 40910, 5964470, 3260767, 10085139, 84500209, 332210623, 597721148, 5528513272, 4943198770

Basic calculations (n = 21698825)

Multiplication

n×y
n×2 43397650
n×3 65096475
n×4 86795300
n×5 108494125

Division

n÷y
n÷2 10849412.5
n÷3 7232941.6666667
n÷3 5424706.25
n÷5 4339765

Exponentiation

ny
n2 470839006380625
n3 1.0216653202627E+22
n4 2.2168936992949E+29
n5 4.8103988424604E+36

Nth Root

y√n
2√n 4658.1997595638
3√n 278.91941078406
4√n 68.251005557162
5√n 29.328323865569

Divisors of 21698825

1, 5, 25, 113, 565, 2825, 7681, 38405, 192025, 867953, 4339765, 21698825

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 -21698824
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 21698825 can be divided by 12 positive divisors. The sum of these divisors (counting 21698825) is 1, the average is 0.083333333333333.

Base conversion 21698825

Base System Value
2 Binary 1010010110001100100001001
3 Ternary 1111211102012012
4 Quaternary 1102301210021
5 Quinary 21023330300
6 Senary 2053025305
8 Octal 122614411
10 Decimal 21698825
12 Duodecimal 7325235
16 Hexadecimal 14b1909
20 Vigesimal 6fc715
36 Base36 cx2x5

Cryptographic Hash Functions

md5 49006c3a5b214f7f3c1ac8a12f3cc649
sha1 192259c794f298217a4b851c815552c765c8217f
sha256 8ff3e0e6ce810f166dd7e515230300f502481dfd99a23e1fed584f4d1fb88c9b
sha512 c4218453bb642b801179baef2d36e9f075d579305628062aba7dce2bca98d35a264d0f7d16b1f87b37e82aa4c3b1288aaddc71d7629ef9c89decd9417bec63c4
ripemd-160 46c14083d91fe140e52d47bcfe9a2505ccbbcaca

21698825 as geometric shapes

Circle

Radius = n
Diameter 43397650
Circumference 136337738.42306
Area 1.4791843634689E+15

Sphere

Radius = n
Volume 4.2795416860864E+22
Surface area 5.9167374538756E+15
Circumference 136337738.42306

Square

Length = n
Perimeter 86795300
Area 470839006380625
Diagonal 30686772.60256

Cube

Length = n
Surface area 2825034038283750
Volume 1.0216653202627E+22
Space diagonal 37583467.364546

Equilateral Triangle

Length = n
Perimeter 65096475
Area 2.0387927030912E+14
Altitude 18791733.682273

Triangular Pyramid

Length = n
Surface area 2.0387927030912E+14
Volume 1.2040441267681E+21
Height 10228924.200853