20142940 (number)

20142940 is an even 8-digits composite number following 20142939 and preceding 20142941. In scientific notation, it is written as 2.0142940 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 7706688 positive integers (up to 20142940) that are relatively prime to 20142940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0142940 × 10^7
Engineering notation 2.0142940 × 10^6

Prime Factorization of 20142940

Prime Factorization 2 × 2 × 5 × 23 × 43789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10071470
Product of the distinct prime numbers

The prime factorization of 20142940 is 2 × 2 × 5 × 23 × 43789. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 98, 59, 790, 475, 2272, 2758, 82518, 71853, 83120, 268560, 7523602, 7305703, 36792961, 38804762, 349724007, 561677936, 2441017776, 7060592245

Basic calculations (n = 20142940)

Multiplication

n×y
n×2 40285880
n×3 60428820
n×4 80571760
n×5 100714700

Division

n÷y
n÷2 10071470
n÷3 6714313.3333333
n÷3 5035735
n÷5 4028588

Exponentiation

ny
n2 405738031843600
n3 8.1727568311437E+21
n4 1.6462335048432E+29
n5 3.3159982714046E+36

Nth Root

y√n
2√n 4488.0886800508
3√n 272.08689193327
4√n 66.993198759656
5√n 28.895124618077

Divisors of 20142940

1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 43789, 87578, 175156, 218945, 437890, 875780, 1007147, 2014294, 4028588, 5035735, 10071470, 20142940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142940 can be divided by 24 positive divisors. The sum of these divisors (counting 20142940) is 1, the average is 0.041666666666667.

Base conversion 20142940

Base System Value
2 Binary 1001100110101101101011100
3 Ternary 1101220100220211
4 Quaternary 1030311231130
5 Quinary 20124033230
6 Senary 1555422204
8 Octal 114655534
10 Decimal 20142940
12 Duodecimal 68b4964
16 Hexadecimal 1335b5c
20 Vigesimal 65hh70
36 Base36 bzqe4

Cryptographic Hash Functions

md5 e476321334c82f25f1d34b3e34d630d5
sha1 e44b85b1fdc0ac7231d2d3f572ffd3d454314128
sha256 a9c4bcfd9c5715564f9d16da254ea698e58b3c2906d0669d7694c482b7c6c98e
sha512 6afe177f4306d28de27164d663ba730e9222febebc3e4ae5f09f03709322b519b9d705ef02c35698bcdab6ca8e447fb4bf5cabffeb0f0c6a30468f2aa65488e1
ripemd-160 ee8a227a028337243dcb2db722911d70a8f83643

20142940 as geometric shapes

Circle

Radius = n
Diameter 40285880
Circumference 126561824.6514
Area 1.2746636201218E+15

Sphere

Radius = n
Volume 3.4233963760396E+22
Surface area 5.0986544804873E+15
Circumference 126561824.6514

Square

Length = n
Perimeter 80571760
Area 405738031843600
Diagonal 28486418.934068

Cube

Length = n
Surface area 2434428191061600
Volume 8.1727568311437E+21
Space diagonal 34888595.493811

Equilateral Triangle

Length = n
Perimeter 60428820
Area 1.7568972142903E+14
Altitude 17444297.746906

Triangular Pyramid

Length = n
Surface area 1.7568972142903E+14
Volume 9.6316862938173E+20
Height 9495472.9780225