20121448 (number)

20121448 is an even 8-digits composite number following 20121447 and preceding 20121449. In scientific notation, it is written as 2.0121448 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors. There are 10045056 positive integers (up to 20121448) that are relatively prime to 20121448.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0121448 × 10^7
Engineering notation 2.0121448 × 10^6

Prime Factorization of 20121448

Prime Factorization 2 × 2 × 2 × 3109 × 809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5030362
Product of the distinct prime numbers

The prime factorization of 20121448 is 2 × 2 × 2 × 3109 × 809. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 32, 86, 4, 828, 497, 3017, 94265, 45651, 210763, 518033, 3666817, 9974945, 93206613, 52711286, 640091333, 976794138, 1654233627, 7312590544

Basic calculations (n = 20121448)

Multiplication

n×y
n×2 40242896
n×3 60364344
n×4 80485792
n×5 100607240

Division

n÷y
n÷2 10060724
n÷3 6707149.3333333
n÷3 5030362
n÷5 4024289.6

Exponentiation

ny
n2 404872669616704
n3 8.1466243683137E+21
n4 1.6392187860256E+29
n5 3.2983455563637E+36

Nth Root

y√n
2√n 4485.6937033195
3√n 271.99008758571
4√n 66.975321599224
5√n 28.888955913503

Divisors of 20121448

1, 2, 4, 8, 809, 1618, 3109, 3236, 6218, 6472, 12436, 24872, 2515181, 5030362, 10060724, 20121448

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121448 can be divided by 16 positive divisors. The sum of these divisors (counting 20121448) is 1, the average is 0.0625.

Base conversion 20121448

Base System Value
2 Binary 1001100110000011101101000
3 Ternary 1101212021102211
4 Quaternary 1030300131220
5 Quinary 20122341243
6 Senary 1555134504
8 Octal 114603550
10 Decimal 20121448
12 Duodecimal 68a4434
16 Hexadecimal 1330768
20 Vigesimal 65f3c8
36 Base36 bz9t4

Cryptographic Hash Functions

md5 0fdbdfe08ddddf7cedd6537f0a12f8fc
sha1 c2eeeb3433459e82596044b720999f2470613150
sha256 ca09d6c3ee2aa46c160ed5320e063360f3b1191e4739d4250f9259dde8bcbcaa
sha512 30c8d0ec621fc14934ba77e61b7f96c55215173d99c1d22801979d1d25c83ca37a52ff1659a85f276b9bbe0f815f8065acf801c6c839a381f556a6898c7874c3
ripemd-160 4f53e60922b6a002ee4952b1df532dbdf5a3638e

20121448 as geometric shapes

Circle

Radius = n
Diameter 40242896
Circumference 126426786.43278
Area 1.2719450045071E+15

Sphere

Radius = n
Volume 3.4124500356066E+22
Surface area 5.0877800180285E+15
Circumference 126426786.43278

Square

Length = n
Perimeter 80485792
Area 404872669616704
Diagonal 28456024.656185

Cube

Length = n
Surface area 2429236017700224
Volume 8.1466243683137E+21
Space diagonal 34851370.257855

Equilateral Triangle

Length = n
Perimeter 60364344
Area 1.7531500859304E+14
Altitude 17425685.128928

Triangular Pyramid

Length = n
Surface area 1.7531500859304E+14
Volume 9.6008888910236E+20
Height 9485341.5520617