21471698 (number)

21471698 is an even 8-digits composite number following 21471697 and preceding 21471699. In scientific notation, it is written as 2.1471698 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 10735848 positive integers (up to 21471698) that are relatively prime to 21471698.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1471698 × 10^7
Engineering notation 2.1471698 × 10^6

Prime Factorization of 21471698

Prime Factorization 2 × 10735849

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21471698
Product of the distinct prime numbers

The prime factorization of 21471698 is 2 × 10735849. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21471698)

Multiplication

n×y
n×2 42943396
n×3 64415094
n×4 85886792
n×5 107358490

Division

n÷y
n÷2 10735849
n÷3 7157232.6666667
n÷3 5367924.5
n÷5 4294339.6

Exponentiation

ny
n2 461033815003204
n3 9.8991788435367E+21
n4 2.1255217857641E+29
n5 4.5638561876347E+36

Nth Root

y√n
2√n 4633.7563595856
3√n 277.94282246267
4√n 68.071700137323
5√n 29.266667801986

Divisors of 21471698

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 -21471697
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 21471698 can be divided by 4 positive divisors. The sum of these divisors (counting 21471698) is 1, the average is 0.25.

Base conversion 21471698

Base System Value
2 Binary 1010001111010000111010010
3 Ternary 1111101212122002
4 Quaternary 1101322013102
5 Quinary 20444043243
6 Senary 2044114002
8 Octal 121720722
10 Decimal 21471698
12 Duodecimal 7235902
16 Hexadecimal 147a1d2
20 Vigesimal 6e3j4i
36 Base36 cs7o2

Cryptographic Hash Functions

md5 cdd54e87b96da3190ee0ba2c113649f9
sha1 368dd82f455fa6856f6851568137352a1c6671ea
sha256 46a5aa931fc2c0a70529153ed008e079b6fc71499600f63842573ea7ae4cc610
sha512 14220c503d2ae49bb8874442385ecbea0273ee7acf4ef6db8be4a20c6363c5afdeaf342e68f7483efb5b2162973d99c8f7280aea7997f1f811bfeb58f0775f83
ripemd-160 fd0c4eb7f69a4fbf6000e95534ee23ef81288307

21471698 as geometric shapes

Circle

Radius = n
Diameter 42943396
Circumference 134910657.3938
Area 1.4483804462705E+15

Sphere

Radius = n
Volume 4.1465583375235E+22
Surface area 5.7935217850822E+15
Circumference 134910657.3938

Square

Length = n
Perimeter 85886792
Area 461033815003204
Diagonal 30365566.518779

Cube

Length = n
Surface area 2766202890019224
Volume 9.8991788435367E+21
Space diagonal 37190071.860775

Equilateral Triangle

Length = n
Perimeter 64415094
Area 1.9963349789821E+14
Altitude 18595035.930388

Triangular Pyramid

Length = n
Surface area 1.9963349789821E+14
Volume 1.1666294147405E+21
Height 10121855.50626