21898935 (number)

21898935 is an odd 8-digits composite number following 21898934 and preceding 21898936. In scientific notation, it is written as 2.1898935 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 11679408 positive integers (up to 21898935) that are relatively prime to 21898935.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred ninety-eight thousand nine hundred thirty-five

Notation

Scientific notation 2.1898935 × 10^7
Engineering notation 2.1898935 × 10^6

Prime Factorization of 21898935

Prime Factorization 9 × 5 × 486643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21898935
Product of the distinct prime numbers

The prime factorization of 21898935 is 9 × 5 × 486643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 12, 40, 861, 292, 2501, 2350, 97150, 30193, 501055, 637010, 8952936, 4037140, 46284096, 78382754, 656152779, 383600253, 8912816333, 6362384388

Basic calculations (n = 21898935)

Multiplication

n×y
n×2 43797870
n×3 65696805
n×4 87595740
n×5 109494675

Division

n÷y
n÷2 10949467.5
n÷3 7299645
n÷3 5474733.75
n÷5 4379787

Exponentiation

ny
n2 479563354134225
n3 1.0501926720567E+22
n4 2.2998101062847E+29
n5 5.0363392029871E+36

Nth Root

y√n
2√n 4679.6297930499
3√n 279.77420146314
4√n 68.40781967765
5√n 29.382219506256

Divisors of 21898935

1, 5, 9, 45, 486643, 2433215, 4379787, 21898935

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21898934
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21898935 can be divided by 8 positive divisors. The sum of these divisors (counting 21898935) is 1, the average is 0.125.

Base conversion 21898935

Base System Value
2 Binary 1010011100010011010110111
3 Ternary 1112012120200200
4 Quaternary 1103202122313
5 Quinary 21101231220
6 Senary 2101211543
8 Octal 123423267
10 Decimal 21898935
12 Duodecimal 7400bb3
16 Hexadecimal 14e26b7
20 Vigesimal 6gh76f
36 Base36 d1dbr

Cryptographic Hash Functions

md5 34c2fdfee2436c8761a2f180840a7fba
sha1 08a6421caf51fc8342369afeeb1bda69a73bf66b
sha256 f763c5106be77ab3451a66b2c847e86d818a95b678f2f9d777ed2c76a6bbd216
sha512 e1a994cb636931c2c599c40e0418339eae7bfdf7d9ec4f0b48e6bf5f413ad0cc9d74d9bdcfa5621f33449be70f4ed84b26d5761aa6623ebad43a31c3af0ae625
ripemd-160 5b8f1b71f95ceaf7df655e9b00f22856e41695d1

21898935 as geometric shapes

Circle

Radius = n
Diameter 43797870
Circumference 137595066.63488
Area 1.506592710279E+15

Sphere

Radius = n
Volume 4.3990367778497E+22
Surface area 6.0263708411158E+15
Circumference 137595066.63488

Square

Length = n
Perimeter 87595740
Area 479563354134225
Diagonal 30969770.878527

Cube

Length = n
Surface area 2877380124805350
Volume 1.0501926720567E+22
Space diagonal 37930068.051648

Equilateral Triangle

Length = n
Perimeter 65696805
Area 2.0765702370216E+14
Altitude 18965034.025824

Triangular Pyramid

Length = n
Surface area 2.0765702370216E+14
Volume 1.2376639332729E+21
Height 10323256.959509