749420145 (number)

749420145 is an odd 9-digits composite number following 749420144 and preceding 749420146. In scientific notation, it is written as 7.49420145 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 399188736 positive integers (up to 749420145) that are relatively prime to 749420145.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million four hundred twenty thousand one hundred forty-five

Notation

Scientific notation 7.49420145 × 10^8
Engineering notation 7.49420145 × 10^6

Prime Factorization of 749420145

Prime Factorization 3 × 15 × 829 × 20089

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 749420145
Product of the distinct prime numbers

The prime factorization of 749420145 is 3 × 15 × 829 × 20089. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 749420145)

Multiplication

n×y
n×2 1498840290
n×3 2248260435
n×4 2997680580
n×5 3747100725

Division

n÷y
n÷2 374710072.5
n÷3 249806715
n÷3 187355036.25
n÷5 149884029

Exponentiation

ny
n2 561630553731821025
n3 4.2089725101413E+26
n4 3.1542887888511E+35
n5 2.3638875615127E+44

Nth Root

y√n
2√n 27375.539172772
3√n 908.32608794453
4√n 165.45555044414
5√n 59.558681194064

Divisors of 749420145

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 -749420144
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 749420145 can be divided by 16 positive divisors. The sum of these divisors (counting 749420145) is 1, the average is 0.0625.

Base conversion 749420145

Base System Value
2 Binary 101100101010110011111001110001
3 Ternary 1221020011111011200
4 Quaternary 230222303321301
5 Quinary 3013322421040
6 Senary 202210401413
8 Octal 5452637161
10 Decimal 749420145
12 Duodecimal 18ab90269
16 Hexadecimal 2cab3e71
20 Vigesimal be3ha75
36 Base36 ce6oa9

Cryptographic Hash Functions

md5 5992a219cb4b7b4ffe3dbb422b0c2da4
sha1 b057d5549ce9456d0e622bc0008cf81f422bf9c9
sha256 be8451257c4d31a7dd38cccb93c1b969ca93dc18af255c6d113e10cb12780147
sha512 032aafb1694f9af14945ac93b56c2f147389a96a029652df73c33924c382bf957bdebe8e802c1eec8cb89c3d5c5f0f9e42f216524c7a94de2604030ed46a769f
ripemd-160 83406b03b192d5c48cc1eea9819929ddcf9b00b2

749420145 as geometric shapes

Circle

Radius = n
Diameter 1498840290
Circumference 4708745643.9684
Area 1.7644144216355E+18

Sphere

Radius = n
Volume 1.7630502822695E+27
Surface area 7.0576576865418E+18
Circumference 4708745643.9684

Square

Length = n
Perimeter 2997680580
Area 561630553731821025
Diagonal 1059840132.9746

Cube

Length = n
Surface area 3369783322390926150
Volume 4.2089725101413E+26
Space diagonal 1298033767.3556

Equilateral Triangle

Length = n
Perimeter 2248260435
Area 2.4319316353664E+17
Altitude 649016883.67782

Triangular Pyramid

Length = n
Surface area 2.4319316353664E+17
Volume 4.9603216729145E+25
Height 353280044.32487