20142957 (number)

20142957 is an odd 8-digits composite number following 20142956 and preceding 20142958. In scientific notation, it is written as 2.0142957 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13428636 positive integers (up to 20142957) that are relatively prime to 20142957.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand nine hundred fifty-seven

Notation

Scientific notation 2.0142957 × 10^7
Engineering notation 2.0142957 × 10^6

Prime Factorization of 20142957

Prime Factorization 3 × 6714319

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20142957
Product of the distinct prime numbers

The prime factorization of 20142957 is 3 × 6714319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20142957)

Multiplication

n×y
n×2 40285914
n×3 60428871
n×4 80571828
n×5 100714785

Division

n÷y
n÷2 10071478.5
n÷3 6714319
n÷3 5035739.25
n÷5 4028591.4

Exponentiation

ny
n2 405738716703849
n3 8.1727775238008E+21
n4 1.6462390623249E+29
n5 3.316012264413E+36

Nth Root

y√n
2√n 4488.0905739524
3√n 272.08696847748
4√n 66.993212894683
5√n 28.895129495388

Divisors of 20142957

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 -20142956
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 20142957 can be divided by 4 positive divisors. The sum of these divisors (counting 20142957) is 1, the average is 0.25.

Base conversion 20142957

Base System Value
2 Binary 1001100110101101101101101
3 Ternary 1101220100221110
4 Quaternary 1030311231231
5 Quinary 20124033312
6 Senary 1555422233
8 Octal 114655555
10 Decimal 20142957
12 Duodecimal 68b4979
16 Hexadecimal 1335b6d
20 Vigesimal 65hh7h
36 Base36 bzqel

Cryptographic Hash Functions

md5 b14d8cbed8ad89bac65fcf412cce0a96
sha1 8da137baeff5557bd809b154bc764c09d5767436
sha256 43a48c1abaad2465073e9a404fb373f474b9dda7da91dcd4e330601940e77d40
sha512 5718991c14636f6c065ae21bde7671974bda90a020d929f4d3fed42e016f96ed9389bd89e8c8505b5e4a442e2adbad770c5e1ac7f16118207223051055a91816
ripemd-160 debc4c340badc240dfdf4299a6ae387f38079a0e

20142957 as geometric shapes

Circle

Radius = n
Diameter 40285914
Circumference 126561931.46555
Area 1.2746657716738E+15

Sphere

Radius = n
Volume 3.4234050437595E+22
Surface area 5.098663086695E+15
Circumference 126561931.46555

Square

Length = n
Perimeter 80571828
Area 405738716703849
Diagonal 28486442.975698

Cube

Length = n
Surface area 2434432300223094
Volume 8.1727775238008E+21
Space diagonal 34888624.938675

Equilateral Triangle

Length = n
Perimeter 60428871
Area 1.7569001798222E+14
Altitude 17444312.469338

Triangular Pyramid

Length = n
Surface area 1.7569001798222E+14
Volume 9.6317106803476E+20
Height 9495480.9918994