20121108 (number)

20121108 is an even 8-digits composite number following 20121107 and preceding 20121109. In scientific notation, it is written as 2.0121108 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 24 positive divisors. There are 5562720 positive integers (up to 20121108) that are relatively prime to 20121108.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand one hundred eight

Notation

Scientific notation 2.0121108 × 10^7
Engineering notation 2.0121108 × 10^6

Prime Factorization of 20121108

Prime Factorization 2 × 2 × 3 × 217 × 7727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10060554
Product of the distinct prime numbers

The prime factorization of 20121108 is 2 × 2 × 3 × 217 × 7727. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 30, 47, 343, 933, 4722, 801, 70765, 21461, 184589, 183919, 4639437, 1098639, 70845604, 4885867, 575423965, 799451069, 7310995784, 2596437197

Basic calculations (n = 20121108)

Multiplication

n×y
n×2 40242216
n×3 60363324
n×4 80484432
n×5 100605540

Division

n÷y
n÷2 10060554
n÷3 6707036
n÷3 5030277
n÷5 4024221.6

Exponentiation

ny
n2 404858987147664
n3 8.1462114051688E+21
n4 1.6391079947423E+29
n5 3.2980668985874E+36

Nth Root

y√n
2√n 4485.6558048963
3√n 271.98855560268
4√n 66.975038670361
5√n 28.888858283239

Divisors of 20121108

1, 2, 3, 4, 6, 12, 217, 434, 651, 868, 1302, 2604, 7727, 15454, 23181, 30908, 46362, 92724, 1676759, 3353518, 5030277, 6707036, 10060554, 20121108

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 -20121107
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 20121108 can be divided by 24 positive divisors. The sum of these divisors (counting 20121108) is 1, the average is 0.041666666666667.

Base conversion 20121108

Base System Value
2 Binary 1001100110000011000010100
3 Ternary 1101212020222020
4 Quaternary 1030300120110
5 Quinary 20122333413
6 Senary 1555133140
8 Octal 114603024
10 Decimal 20121108
12 Duodecimal 68a41b0
16 Hexadecimal 1330614
20 Vigesimal 65f2f8
36 Base36 bz9jo

Cryptographic Hash Functions

md5 f6ab881202d59cad0685886c23aa798f
sha1 b84deab16837bf16c830db05fbf26647f20ea1c1
sha256 290c0cc4956f216236b2f1f461f0138763bd1b5d10a01e001a3b97a88ac04a92
sha512 09bdfc01f30e146a4db8b3a92acf6fc11945ff273c78b1f516e62e3558cf2af7ef453acddb32dc3e45c8aa100de1c9082cfeb647bf56a200567464c8adb8e1fc
ripemd-160 141767a3dcb1d34481b3fcd0ac313a71c761afce

20121108 as geometric shapes

Circle

Radius = n
Diameter 40242216
Circumference 126424650.14977
Area 1.2719020197629E+15

Sphere

Radius = n
Volume 3.412277054009E+22
Surface area 5.0876080790516E+15
Circumference 126424650.14977

Square

Length = n
Perimeter 80484432
Area 404858987147664
Diagonal 28455543.823574

Cube

Length = n
Surface area 2429153922885984
Volume 8.1462114051688E+21
Space diagonal 34850781.360581

Equilateral Triangle

Length = n
Perimeter 60363324
Area 1.7530908391016E+14
Altitude 17425390.68029

Triangular Pyramid

Length = n
Surface area 1.7530908391016E+14
Volume 9.60040220929E+20
Height 9485181.2745246