21998935 (number)

21998935 is an odd 8-digits composite number following 21998934 and preceding 21998936. In scientific notation, it is written as 2.1998935 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 14197248 positive integers (up to 21998935) that are relatively prime to 21998935.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1998935 × 10^7
Engineering notation 2.1998935 × 10^6

Prime Factorization of 21998935

Prime Factorization 85 × 7 × 36973

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21998935
Product of the distinct prime numbers

The prime factorization of 21998935 is 85 × 7 × 36973. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21998935)

Multiplication

n×y
n×2 43997870
n×3 65996805
n×4 87995740
n×5 109994675

Division

n÷y
n÷2 10999467.5
n÷3 7332978.3333333
n÷3 5499733.75
n÷5 4399787

Exponentiation

ny
n2 483953141134225
n3 1.0646453694858E+22
n4 2.3421064281368E+29
n5 5.1523847075664E+36

Nth Root

y√n
2√n 4690.302229068
3√n 280.19941152002
4√n 68.485781218206
5√n 29.409005007303

Divisors of 21998935

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 -21998934
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 21998935 can be divided by 8 positive divisors. The sum of these divisors (counting 21998935) is 1, the average is 0.125.

Base conversion 21998935

Base System Value
2 Binary 1010011111010110101010111
3 Ternary 1112101122212101
4 Quaternary 1103322311113
5 Quinary 21112431220
6 Senary 2103302531
8 Octal 123726527
10 Decimal 21998935
12 Duodecimal 744aa47
16 Hexadecimal 14fad57
20 Vigesimal 6h9h6f
36 Base36 d3ihj

Cryptographic Hash Functions

md5 958c58ccb560afb4d1560171ac68b0d1
sha1 2156e54a2be33e3fc7031df0cb5db0cf1d80f332
sha256 a03aa78d03d112b02817ad92d0ed3c43d2061da20f545d57a971fe0960c696ec
sha512 8feb201754f76289d4f305927b9564cd1d467768837abf438f988f5c6554eeca710103d3ed959d1599b7499f423ba2b6109de2971585f18f19e087ed2bedb5fc
ripemd-160 45ffe0e0d73ad0e645637cc08f7fb239ab8568d5

21998935 as geometric shapes

Circle

Radius = n
Diameter 43997870
Circumference 138223385.1656
Area 1.520383632869E+15

Sphere

Radius = n
Volume 4.4595760952732E+22
Surface area 6.0815345314759E+15
Circumference 138223385.1656

Square

Length = n
Perimeter 87995740
Area 483953141134225
Diagonal 31111192.234764

Cube

Length = n
Surface area 2903718846805350
Volume 1.0646453694858E+22
Space diagonal 38103273.132405

Equilateral Triangle

Length = n
Perimeter 65996805
Area 2.0955785723176E+14
Altitude 19051636.566203

Triangular Pyramid

Length = n
Surface area 2.0955785723176E+14
Volume 1.2546966005371E+21
Height 10370397.411588