20090045 (number)

20090045 is an odd 8-digits composite number following 20090044 and preceding 20090046. In scientific notation, it is written as 2.0090045 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 15681600 positive integers (up to 20090045) that are relatively prime to 20090045.

Interesting facts

Basic properties

Name

Name twenty million ninety thousand forty-five

Notation

Scientific notation 2.0090045 × 10^7
Engineering notation 2.0090045 × 10^6

Prime Factorization of 20090045

Prime Factorization 5 × 12139 × 331

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20090045
Product of the distinct prime numbers

The prime factorization of 20090045 is 5 × 12139 × 331. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20090045)

Multiplication

n×y
n×2 40180090
n×3 60270135
n×4 80360180
n×5 100450225

Division

n÷y
n÷2 10045022.5
n÷3 6696681.6666667
n÷3 5022511.25
n÷5 4018009

Exponentiation

ny
n2 403609908102025
n3 8.1085412162155E+21
n4 1.6290095791813E+29
n5 3.2726875751182E+36

Nth Root

y√n
2√n 4482.1919860711
3√n 271.84851805302
4√n 66.949174648169
5√n 28.879933036517

Divisors of 20090045

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 -20090044
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 20090045 can be divided by 8 positive divisors. The sum of these divisors (counting 20090045) is 1, the average is 0.125.

Base conversion 20090045

Base System Value
2 Binary 1001100101000110010111101
3 Ternary 1101210200100202
4 Quaternary 1030220302331
5 Quinary 20120340140
6 Senary 1554333245
8 Octal 114506275
10 Decimal 20090045
12 Duodecimal 688a225
16 Hexadecimal 1328cbd
20 Vigesimal 65b525
36 Base36 bylkt

Cryptographic Hash Functions

md5 3aa525ed89e0c6102b5b4342f29777cc
sha1 a91700188720ec57cce802c3a52db6b5d5a2e2f2
sha256 311977d9131622e40e6e11c5b34bdd73d2f2692a3551e25da0f21377afb31961
sha512 8d7e8627a9dabeb58a082f6c493d375a290fc115a3eabd2e98dc7eca068eccb840d7105c487ecb191a0b284fbc2228cde146742c7dde3e6a6c161fe4628b2edd
ripemd-160 2f1c2c680abf9e42f52818662a9e68e039594028

20090045 as geometric shapes

Circle

Radius = n
Diameter 40180090
Circumference 126229475.56458
Area 1.2679779222094E+15

Sphere

Radius = n
Volume 3.396497802159E+22
Surface area 5.0719116888375E+15
Circumference 126229475.56458

Square

Length = n
Perimeter 80360180
Area 403609908102025
Diagonal 28411614.107686

Cube

Length = n
Surface area 2421659448612150
Volume 8.1085412162155E+21
Space diagonal 34796978.666345

Equilateral Triangle

Length = n
Perimeter 60270135
Area 1.7476821681773E+14
Altitude 17398489.333173

Triangular Pyramid

Length = n
Surface area 1.7476821681773E+14
Volume 9.556007465861E+20
Height 9470538.0358953