123728045 (number)

123728045 is an odd 9-digits composite number following 123728044 and preceding 123728046. In scientific notation, it is written as 1.23728045 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 84842064 positive integers (up to 123728045) that are relatively prime to 123728045.

Interesting facts

Basic properties

Name

Name one hundred twenty-three million seven hundred twenty-eight thousand forty-five

Notation

Scientific notation 1.23728045 × 10^8
Engineering notation 1.23728045 × 10^6

Prime Factorization of 123728045

Prime Factorization 5 × 7 × 3535087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 123728045
Product of the distinct prime numbers

The prime factorization of 123728045 is 5 × 7 × 3535087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 44, 46, 193, 192, 7124, 5668, 46946, 47390, 341780, 624217, 8157539, 4551808, 79289586, 95100732, 116597281, 788737721, 4433844917, 8387939182

Basic calculations (n = 123728045)

Multiplication

n×y
n×2 247456090
n×3 371184135
n×4 494912180
n×5 618640225

Division

n÷y
n÷2 61864022.5
n÷3 41242681.666667
n÷3 30932011.25
n÷5 24745609

Exponentiation

ny
n2 15308629119522025
n3 1.8941067525885E+24
n4 2.3435412551908E+32
n5 2.899617778816E+40

Nth Root

y√n
2√n 11123.310883006
3√n 498.29827483355
4√n 105.46710806221
5√n 41.542595810125

Divisors of 123728045

1, 5, 7, 35, 3535087, 17675435, 24745609, 123728045

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 -123728044
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 123728045 can be divided by 8 positive divisors. The sum of these divisors (counting 123728045) is 1, the average is 0.125.

Base conversion 123728045

Base System Value
2 Binary 111010111111111000010101101
3 Ternary 22121211000222012
4 Quaternary 13113333002231
5 Quinary 223133244140
6 Senary 20135531005
8 Octal 727770255
10 Decimal 123728045
12 Duodecimal 35529a65
16 Hexadecimal 75ff0ad
20 Vigesimal 1id6025
36 Base36 21nx65

Cryptographic Hash Functions

md5 3190b17431a5f0480b47e6ca1a960f0b
sha1 df8e642e1606402bb81ceeb78af3cbce1666912c
sha256 e42cba45fc7d75f3663a2154cf00fb7bac569eccd7311b2579dfc4fff04c7eda
sha512 b574c84bbab590c762c68af162789772a205a379cde3c3f4dc7a5738371dbbb9a69786c8030d43fa37df72312653e2f10ba08380a764bd441abb924e981ad75f
ripemd-160 d7165e8917d02490718d1c430dfa12375da0110d

123728045 as geometric shapes

Circle

Radius = n
Diameter 247456090
Circumference 777406234.43005
Area 4.8093476778421E+16

Sphere

Radius = n
Volume 7.9340158120626E+24
Surface area 1.9237390711368E+17
Circumference 777406234.43005

Square

Length = n
Perimeter 494912180
Area 15308629119522025
Diagonal 174977879.28491

Cube

Length = n
Surface area 91851774717132150
Volume 1.8941067525885E+24
Space diagonal 214303260.26117

Equilateral Triangle

Length = n
Perimeter 371184135
Area 6.6288308573101E+15
Altitude 107151630.13058

Triangular Pyramid

Length = n
Surface area 6.6288308573101E+15
Volume 2.2322262150776E+23
Height 58325959.761636