21298047 (number)

21298047 is an odd 8-digits composite number following 21298046 and preceding 21298048. In scientific notation, it is written as 2.1298047 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 14186520 positive integers (up to 21298047) that are relatively prime to 21298047.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-eight thousand forty-seven

Notation

Scientific notation 2.1298047 × 10^7
Engineering notation 2.1298047 × 10^6

Prime Factorization of 21298047

Prime Factorization 3 × 1571 × 4519

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21298047
Product of the distinct prime numbers

The prime factorization of 21298047 is 3 × 1571 × 4519. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21298047)

Multiplication

n×y
n×2 42596094
n×3 63894141
n×4 85192188
n×5 106490235

Division

n÷y
n÷2 10649023.5
n÷3 7099349
n÷3 5324511.75
n÷5 4259609.4

Exponentiation

ny
n2 453606806014209
n3 9.6609390740105E+21
n4 2.0575913446241E+29
n5 4.3822677164598E+36

Nth Root

y√n
2√n 4614.9807150193
3√n 277.19151174739
4√n 67.933649357438
5√n 29.219175450831

Divisors of 21298047

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 -21298046
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 21298047 can be divided by 8 positive divisors. The sum of these divisors (counting 21298047) is 1, the average is 0.125.

Base conversion 21298047

Base System Value
2 Binary 1010001001111101101111111
3 Ternary 1111002001102120
4 Quaternary 1101033231333
5 Quinary 20423014142
6 Senary 2040254023
8 Octal 121175577
10 Decimal 21298047
12 Duodecimal 7171313
16 Hexadecimal 144fb7f
20 Vigesimal 6d2527
36 Base36 cohof

Cryptographic Hash Functions

md5 44d397d316d35d760097dd4c022f9fa7
sha1 e97c5a25f2533ef0622a6661f0bb965d8c1a17ee
sha256 fd4f16cd5b61443cf704da3bae91c9419ea16b13988427ec32d0dbbae5977060
sha512 e1e0e153dd2be2077e86bd8b8053b79d985d64da41411ba999e4bb329d5cd501444d587c5cdfefbaeb6ab7392a15b95750236ad96c00079a93979d2b577a7617
ripemd-160 5153b68941a2c6ded86d74b7920b2306334582c1

21298047 as geometric shapes

Circle

Radius = n
Diameter 42596094
Circumference 133819575.98202
Area 1.4250478093926E+15

Sphere

Radius = n
Volume 4.0467646962253E+22
Surface area 5.7001912375703E+15
Circumference 133819575.98202

Square

Length = n
Perimeter 85192188
Area 453606806014209
Diagonal 30119986.91946

Cube

Length = n
Surface area 2721640836085254
Volume 9.6609390740105E+21
Space diagonal 36889299.50599

Equilateral Triangle

Length = n
Perimeter 63894141
Area 1.9641750866891E+14
Altitude 18444649.752995

Triangular Pyramid

Length = n
Surface area 1.9641750866891E+14
Volume 1.1385525886438E+21
Height 10039995.63982