20122545 (number)

20122545 is an odd 8-digits composite number following 20122544 and preceding 20122546. In scientific notation, it is written as 2.0122545 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 10689984 positive integers (up to 20122545) that are relatively prime to 20122545.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0122545 × 10^7
Engineering notation 2.0122545 × 10^6

Prime Factorization of 20122545

Prime Factorization 15 × 269 × 4987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20122545
Product of the distinct prime numbers

The prime factorization of 20122545 is 15 × 269 × 4987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 100, 72, 475, 916, 7164, 4492, 14835, 36152, 320137, 394516, 9426877, 3657197, 58870356, 70521580, 715148104, 757851150, 4422293265, 6875271737

Basic calculations (n = 20122545)

Multiplication

n×y
n×2 40245090
n×3 60367635
n×4 80490180
n×5 100612725

Division

n÷y
n÷2 10061272.5
n÷3 6707515
n÷3 5030636.25
n÷5 4024509

Exponentiation

ny
n2 404916817277025
n3 8.1479568769137E+21
n4 1.6395762891376E+29
n5 3.2992447659103E+36

Nth Root

y√n
2√n 4485.815979284
3√n 271.99503036624
4√n 66.976234436433
5√n 28.88927090568

Divisors of 20122545

1, 15, 269, 4035, 4987, 74805, 1341503, 20122545

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20122544
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20122545 can be divided by 8 positive divisors. The sum of these divisors (counting 20122545) is 1, the average is 0.125.

Base conversion 20122545

Base System Value
2 Binary 1001100110000101110110001
3 Ternary 1101212022221110
4 Quaternary 1030300232301
5 Quinary 20122410140
6 Senary 1555143533
8 Octal 114605661
10 Decimal 20122545
12 Duodecimal 68a4ba9
16 Hexadecimal 1330bb1
20 Vigesimal 65f675
36 Base36 bzanl

Cryptographic Hash Functions

md5 a802c994eb7b9ef3a0e485064cb050b3
sha1 c0d2df498891b17313f42ba6d7507d9b0896c534
sha256 7cfc1e484bb16ce481e4df39d330c7b43c5e12a55c2cbf5eb93817c65183b4c6
sha512 4d4e6d31c98b01f2b10de26896b769e6c52d3ce33b6ba22068ebf9eb898574a23319cb7f0ac66a04916f1daaf25971ae30beeeb2e0274cbb553ec8138c8c1ab6
ripemd-160 f8e506ada17883445d952c47a8d7dd482c1093f2

20122545 as geometric shapes

Circle

Radius = n
Diameter 40245090
Circumference 126433679.08706
Area 1.2720836984725E+15

Sphere

Radius = n
Volume 3.4130081955038E+22
Surface area 5.0883347938898E+15
Circumference 126433679.08706

Square

Length = n
Perimeter 80490180
Area 404916817277025
Diagonal 28457576.048463

Cube

Length = n
Surface area 2429500903662150
Volume 8.1479568769137E+21
Space diagonal 34853270.317591

Equilateral Triangle

Length = n
Perimeter 60367635
Area 1.7533412509072E+14
Altitude 17426635.158796

Triangular Pyramid

Length = n
Surface area 1.7533412509072E+14
Volume 9.6024592674688E+20
Height 9485858.682821