20101212 (number)

20101212 is an even 8-digits composite number following 20101211 and preceding 20101213. In scientific notation, it is written as 2.0101212 × 10^7. The sum of its digits is 9. It has a total of 5 prime factors and 24 positive divisors. There are 6518880 positive integers (up to 20101212) that are relatively prime to 20101212.

Interesting facts

Basic properties

Name

Name twenty million one hundred one thousand two hundred twelve

Notation

Scientific notation 2.0101212 × 10^7
Engineering notation 2.0101212 × 10^6

Prime Factorization of 20101212

Prime Factorization 2 × 2 × 9 × 37 × 15091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10050606
Product of the distinct prime numbers

The prime factorization of 20101212 is 2 × 2 × 9 × 37 × 15091. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 90, 99, 532, 528, 8642, 9145, 16372, 69863, 361878, 74968, 9082693, 617712, 90810485, 33235170, 851463092, 522754008, 9180959564, 8034123280

Basic calculations (n = 20101212)

Multiplication

n×y
n×2 40202424
n×3 60303636
n×4 80404848
n×5 100506060

Division

n÷y
n÷2 10050606
n÷3 6700404
n÷3 5025303
n÷5 4020242.4

Exponentiation

ny
n2 404058723868944
n3 8.1220700689391E+21
n4 1.632634523346E+29
n5 3.2817932672297E+36

Nth Root

y√n
2√n 4483.4375204747
3√n 271.89887749068
4√n 66.958476091341
5√n 28.883142890267

Divisors of 20101212

1, 2, 4, 9, 18, 36, 37, 74, 148, 333, 666, 1332, 15091, 30182, 60364, 135819, 271638, 543276, 558367, 1116734, 2233468, 5025303, 10050606, 20101212

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 -20101211
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 20101212 can be divided by 24 positive divisors. The sum of these divisors (counting 20101212) is 1, the average is 0.041666666666667.

Base conversion 20101212

Base System Value
2 Binary 1001100101011100001011100
3 Ternary 1101211020200100
4 Quaternary 1030223201130
5 Quinary 20121214322
6 Senary 1554501100
8 Octal 114534134
10 Decimal 20101212
12 Duodecimal 6894790
16 Hexadecimal 132b85c
20 Vigesimal 65cd0c
36 Base36 byu70

Cryptographic Hash Functions

md5 0213fd08e22b3258562f0af19fdf3e6f
sha1 25e51bcb4768ff68daea60eb3e2dc9353de846af
sha256 123c43533b986e0f69022ae269c5352e54791268abb8e5fc300e32b3299ada69
sha512 ff7514416aa818bb5a4c2635671ff23e7d55c67673be0ed76fd3b9c1f92ad207cfefd79dde7a062b5b9d29f9ea0f7795e75eaaaf3a4bdd8d7447e7f144585d5f
ripemd-160 cd091fb4d922101d4cfea1535c19409c67f4b24a

20101212 as geometric shapes

Circle

Radius = n
Diameter 40202424
Circumference 126299639.8949
Area 1.2693879185255E+15

Sphere

Radius = n
Volume 3.4021647547361E+22
Surface area 5.0775516741022E+15
Circumference 126299639.8949

Square

Length = n
Perimeter 80404848
Area 404058723868944
Diagonal 28427406.630537

Cube

Length = n
Surface area 2424352343213664
Volume 8.1220700689391E+21
Space diagonal 34816320.477713

Equilateral Triangle

Length = n
Perimeter 60303636
Area 1.7496255974561E+14
Altitude 17408160.238857

Triangular Pyramid

Length = n
Surface area 1.7496255974561E+14
Volume 9.5719513716985E+20
Height 9475802.2101789