20142390 (number)

20142390 is an even 8-digits composite number following 20142389 and preceding 20142391. In scientific notation, it is written as 2.0142390 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5338880 positive integers (up to 20142390) that are relatively prime to 20142390.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand three hundred ninety

Notation

Scientific notation 2.0142390 × 10^7
Engineering notation 2.0142390 × 10^6

Prime Factorization of 20142390

Prime Factorization 2 × 5 × 3 × 173 × 3881

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20142390
Product of the distinct prime numbers

The prime factorization of 20142390 is 2 × 5 × 3 × 173 × 3881. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 41, 13, 649, 232, 1712, 3282, 77090, 75146, 69367, 268033, 4569611, 3285322, 90494590, 85077047, 729318390, 471258316, 3666011559, 7782448051

Basic calculations (n = 20142390)

Multiplication

n×y
n×2 40284780
n×3 60427170
n×4 80569560
n×5 100711950

Division

n÷y
n÷2 10071195
n÷3 6714130
n÷3 5035597.5
n÷5 4028478

Exponentiation

ny
n2 405715874912100
n3 8.1720873816707E+21
n4 1.6460537115569E+29
n5 3.3155455819127E+36

Nth Root

y√n
2√n 4488.0274063334
3√n 272.08441547994
4√n 66.992741445125
5√n 28.894966820932

Divisors of 20142390

1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 3881, 5190, 7762, 11643, 19405, 23286, 38810, 58215, 116430, 671413, 1342826, 2014239, 3357065, 4028478, 6714130, 10071195, 20142390

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142389
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142390 can be divided by 32 positive divisors. The sum of these divisors (counting 20142390) is 1, the average is 0.03125.

Base conversion 20142390

Base System Value
2 Binary 1001100110101100100110110
3 Ternary 1101220100011110
4 Quaternary 1030311210312
5 Quinary 20124024030
6 Senary 1555415450
8 Octal 114654466
10 Decimal 20142390
12 Duodecimal 68b4586
16 Hexadecimal 1335936
20 Vigesimal 65hfja
36 Base36 bzpyu

Cryptographic Hash Functions

md5 0a0aa84f3ca3b6785dd7ac41512425c0
sha1 aba57ac1a4c34a4df6c3041dda088b80f1f74ae0
sha256 eee71590871f1cdd18823d6441c3b3952092ff3dcc52230786bd198b3190261b
sha512 ccf13dda1e2ef8972baf49e8e2232726f0209bf6357042e8d6214a673829e99b18db75239ed14e318ecdc764c44cf2202315661afb80e5ee91d403af902503a1
ripemd-160 233278c952fc9b345715bd8ed7a30f07a9a69836

20142390 as geometric shapes

Circle

Radius = n
Diameter 40284780
Circumference 126558368.89948
Area 1.2745940120686E+15

Sphere

Radius = n
Volume 3.4231159577001E+22
Surface area 5.0983760482744E+15
Circumference 126558368.89948

Square

Length = n
Perimeter 80569560
Area 405715874912100
Diagonal 28485641.116608

Cube

Length = n
Surface area 2434295249472600
Volume 8.1720873816707E+21
Space diagonal 34887642.865867

Equilateral Triangle

Length = n
Perimeter 60427170
Area 1.7568012719625E+14
Altitude 17443821.432934

Triangular Pyramid

Length = n
Surface area 1.7568012719625E+14
Volume 9.6308973400473E+20
Height 9495213.7055361