21462993 (number)

21462993 is an odd 8-digits composite number following 21462992 and preceding 21462994. In scientific notation, it is written as 2.1462993 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13466880 positive integers (up to 21462993) that are relatively prime to 21462993.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-two thousand nine hundred ninety-three

Notation

Scientific notation 2.1462993 × 10^7
Engineering notation 2.1462993 × 10^6

Prime Factorization of 21462993

Prime Factorization 9 × 17 × 140281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21462993
Product of the distinct prime numbers

The prime factorization of 21462993 is 9 × 17 × 140281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21462993)

Multiplication

n×y
n×2 42925986
n×3 64388979
n×4 85851972
n×5 107314965

Division

n÷y
n÷2 10731496.5
n÷3 7154331
n÷3 5365748.25
n÷5 4292598.6

Exponentiation

ny
n2 460660068518049
n3 9.8871438259824E+21
n4 2.1220769872705E+29
n5 4.5546123523249E+36

Nth Root

y√n
2√n 4632.8169616336
3√n 277.90525643333
4√n 68.064799725215
5√n 29.264294373784

Divisors of 21462993

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 -21462992
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 21462993 can be divided by 8 positive divisors. The sum of these divisors (counting 21462993) is 1, the average is 0.125.

Base conversion 21462993

Base System Value
2 Binary 1010001110111111111010001
3 Ternary 1111101102200200
4 Quaternary 1101313333101
5 Quinary 20443303433
6 Senary 2044005413
8 Octal 121677721
10 Decimal 21462993
12 Duodecimal 7230869
16 Hexadecimal 1477fd1
20 Vigesimal 6e2h9d
36 Base36 cs0y9

Cryptographic Hash Functions

md5 d2f9c472e0f4b74445cbbf7ba72ed6f7
sha1 1b497dccaacf0db8ea91dc8c8a07e6d95623ea4e
sha256 464ceb32d5faa5f9fe7052fbd2667268aeecf5ab141ac6f1dbf74815a2becac6
sha512 a3333d60db588901ec0fc2efda418b90b1f5920d1887bd19ddd439bcf4477ebac8e90d55a72f2b40b839b98853bea39a38abfdcf21498e7311c9d6c0569e1a7b
ripemd-160 4c9236fc00c7cdc130c9d401f41927f61630920b

21462993 as geometric shapes

Circle

Radius = n
Diameter 42925986
Circumference 134855962.2657
Area 1.4472062870585E+15

Sphere

Radius = n
Volume 4.1415171211589E+22
Surface area 5.7888251482339E+15
Circumference 134855962.2657

Square

Length = n
Perimeter 85851972
Area 460660068518049
Diagonal 30353255.789719

Cube

Length = n
Surface area 2763960411108294
Volume 9.8871438259824E+21
Space diagonal 37174994.358495

Equilateral Triangle

Length = n
Perimeter 64388979
Area 1.9947166092286E+14
Altitude 18587497.179248

Triangular Pyramid

Length = n
Surface area 1.9947166092286E+14
Volume 1.1652110743198E+21
Height 10117751.929906