20121425 (number)

20121425 is an odd 8-digits composite number following 20121424 and preceding 20121426. In scientific notation, it is written as 2.0121425 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors. There are 16097120 positive integers (up to 20121425) that are relatively prime to 20121425.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-one thousand four hundred twenty-five

Notation

Scientific notation 2.0121425 × 10^7
Engineering notation 2.0121425 × 10^6

Prime Factorization of 20121425

Prime Factorization 5 × 5 × 804857

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 4024285
Product of the distinct prime numbers

The prime factorization of 20121425 is 5 × 5 × 804857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20121425)

Multiplication

n×y
n×2 40242850
n×3 60364275
n×4 80485700
n×5 100607125

Division

n÷y
n÷2 10060712.5
n÷3 6707141.6666667
n÷3 5030356.25
n÷5 4024285

Exponentiation

ny
n2 404871744030625
n3 8.1465964321314E+21
n4 1.639211291144E+29
n5 3.2983267053907E+36

Nth Root

y√n
2√n 4485.6911396127
3√n 271.98998395211
4√n 66.975302460032
5√n 28.888949309145

Divisors of 20121425

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20121424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121425 can be divided by 6 positive divisors. The sum of these divisors (counting 20121425) is 1, the average is 0.16666666666667.

Base conversion 20121425

Base System Value
2 Binary 1001100110000011101010001
3 Ternary 1101212021101222
4 Quaternary 1030300131101
5 Quinary 20122341200
6 Senary 1555134425
8 Octal 114603521
10 Decimal 20121425
12 Duodecimal 68a4415
16 Hexadecimal 1330751
20 Vigesimal 65f3b5
36 Base36 bz9sh

Cryptographic Hash Functions

md5 d5801aa9d89f4ca85dd02f1f8e335595
sha1 1f737ee5218c018e2fb67f63749889053db7cf8c
sha256 ed4824ffd4702dda4eaa5f639a5682a9c4b640128333dac2522d813c2f76d116
sha512 db29181fa51760400bd6540d6e095c5bbdb2e3cd606891a532ce4d6274ca3a52d4884a4326148ac3370eaf61ab7cead39385f5fbbfa8dea8dd82f968a4024af6
ripemd-160 879099649e986730f3e0aed38c11172f8e0453cc

20121425 as geometric shapes

Circle

Radius = n
Diameter 40242850
Circumference 126426641.91952
Area 1.2719420966927E+15

Sphere

Radius = n
Volume 3.412438333726E+22
Surface area 5.0877683867708E+15
Circumference 126426641.91952

Square

Length = n
Perimeter 80485700
Area 404871744030625
Diagonal 28455992.129273

Cube

Length = n
Surface area 2429230464183750
Volume 8.1465964321314E+21
Space diagonal 34851330.420687

Equilateral Triangle

Length = n
Perimeter 60364275
Area 1.7531460780252E+14
Altitude 17425665.210343

Triangular Pyramid

Length = n
Surface area 1.7531460780252E+14
Volume 9.6008559679171E+20
Height 9485330.7097577