20101242 (number)

20101242 is an even 8-digits composite number following 20101241 and preceding 20101243. In scientific notation, it is written as 2.0101242 × 10^7. The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors. There are 5281536 positive integers (up to 20101242) that are relatively prime to 20101242.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0101242 × 10^7
Engineering notation 2.0101242 × 10^6

Prime Factorization of 20101242

Prime Factorization 2 × 21 × 17 × 47 × 599

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20101242
Product of the distinct prime numbers

The prime factorization of 20101242 is 2 × 21 × 17 × 47 × 599. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 4, 49, 173, 27, 3883, 5465, 21741, 94798, 335738, 619218, 2676728, 9865520, 642012, 39814794, 605550260, 933702020, 4419544766, 1506068811

Basic calculations (n = 20101242)

Multiplication

n×y
n×2 40202484
n×3 60303726
n×4 80404968
n×5 100506210

Division

n÷y
n÷2 10050621
n÷3 6700414
n÷3 5025310.5
n÷5 4020248.4

Exponentiation

ny
n2 404059929942564
n3 8.1221064342785E+21
n4 1.6326442698519E+29
n5 3.2818177568206E+36

Nth Root

y√n
2√n 4483.4408661206
3√n 271.89901275553
4√n 66.958501074326
5√n 28.883151511575

Divisors of 20101242

1, 2, 17, 21, 34, 42, 47, 94, 357, 599, 714, 799, 987, 1198, 1598, 1974, 10183, 12579, 16779, 20366, 25158, 28153, 33558, 56306, 213843, 427686, 478601, 591213, 957202, 1182426, 10050621, 20101242

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 -20101241
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 20101242 can be divided by 32 positive divisors. The sum of these divisors (counting 20101242) is 1, the average is 0.03125.

Base conversion 20101242

Base System Value
2 Binary 1001100101011100001111010
3 Ternary 1101211020201110
4 Quaternary 1030223201322
5 Quinary 20121214432
6 Senary 1554501150
8 Octal 114534172
10 Decimal 20101242
12 Duodecimal 68947b6
16 Hexadecimal 132b87a
20 Vigesimal 65cd22
36 Base36 byu7u

Cryptographic Hash Functions

md5 d199da533491641c819c668119e714a2
sha1 be42f5211e7a622de455a71bf9cb2a13dd3b08d5
sha256 0e537ec3710ec81ecbc48a35ec5849d6a80dc216317b3fed9b3dfb09a20560f0
sha512 7bef6e898d259fa042c89650b02e11adccb1628424de2e9fb62534384062eb45de2e160f26470eea90ef1276ad20eea5f49cf16021941e7148ea1ab0e1942273
ripemd-160 3ac9e926d503206f4b2cea033c5c179dbebd27bf

20101242 as geometric shapes

Circle

Radius = n
Diameter 40202484
Circumference 126299828.39046
Area 1.2693917075176E+15

Sphere

Radius = n
Volume 3.4021799874138E+22
Surface area 5.0775668300703E+15
Circumference 126299828.39046

Square

Length = n
Perimeter 80404968
Area 404059929942564
Diagonal 28427449.056944

Cube

Length = n
Surface area 2424359579655384
Volume 8.1221064342785E+21
Space diagonal 34816372.439237

Equilateral Triangle

Length = n
Perimeter 60303726
Area 1.7496308199081E+14
Altitude 17408186.219619

Triangular Pyramid

Length = n
Surface area 1.7496308199081E+14
Volume 9.5719942286621E+20
Height 9475816.3523146