20542497 (number)

20542497 is an odd 8-digits composite number following 20542496 and preceding 20542498. In scientific notation, it is written as 2.0542497 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13694996 positive integers (up to 20542497) that are relatively prime to 20542497.

Interesting facts

Basic properties

Name

Name twenty million five hundred forty-two thousand four hundred ninety-seven

Notation

Scientific notation 2.0542497 × 10^7
Engineering notation 2.0542497 × 10^6

Prime Factorization of 20542497

Prime Factorization 3 × 6847499

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20542497
Product of the distinct prime numbers

The prime factorization of 20542497 is 3 × 6847499. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20542497)

Multiplication

n×y
n×2 41084994
n×3 61627491
n×4 82169988
n×5 102712485

Division

n÷y
n÷2 10271248.5
n÷3 6847499
n÷3 5135624.25
n÷5 4108499.4

Exponentiation

ny
n2 421994182995009
n3 8.6688142381924E+21
n4 1.7807909048163E+29
n5 3.6581891819815E+36

Nth Root

y√n
2√n 4532.3831479697
3√n 273.87417189471
4√n 67.322976374858
5√n 29.008858955182

Divisors of 20542497

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 -20542496
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 20542497 can be divided by 4 positive divisors. The sum of these divisors (counting 20542497) is 1, the average is 0.25.

Base conversion 20542497

Base System Value
2 Binary 1001110010111010000100001
3 Ternary 1102122200000020
4 Quaternary 1032113100201
5 Quinary 20224324442
6 Senary 2012144053
8 Octal 116272041
10 Decimal 20542497
12 Duodecimal 6a68029
16 Hexadecimal 1397421
20 Vigesimal 687g4h
36 Base36 c8aox

Cryptographic Hash Functions

md5 b7d7eb8d3d3cd85541664e5ba4c48761
sha1 8d7ab7300d113a1ce77525b2d70bb4c49350d042
sha256 c33218ecf8d70abef6ae11f69da88783b396aff889a220e719259aa07c7f2dfc
sha512 10439648e73c61115efd3f7d39be6da9c188bdb388223b81013aa08d168a673ecb786567e6d9638322c56eb2e722684e7469b912ea2253a1b65d99f4fc48c6d5
ripemd-160 f24cafb03903782b1078331020266d1633900135

20542497 as geometric shapes

Circle

Radius = n
Diameter 41084994
Circumference 129072315.32318
Area 1.3257338251547E+15

Sphere

Radius = n
Volume 3.6311844168053E+22
Surface area 5.302935300619E+15
Circumference 129072315.32318

Square

Length = n
Perimeter 82169988
Area 421994182995009
Diagonal 29051477.862409

Cube

Length = n
Surface area 2531965097970054
Volume 8.6688142381924E+21
Space diagonal 35580648.518331

Equilateral Triangle

Length = n
Perimeter 61627491
Area 1.8272884136147E+14
Altitude 17790324.259166

Triangular Pyramid

Length = n
Surface area 1.8272884136147E+14
Volume 1.0216295554454E+21
Height 9683825.9541362