749020945 (number)

749020945 is an odd 9-digits composite number following 749020944 and preceding 749020946. In scientific notation, it is written as 7.49020945 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 567678960 positive integers (up to 749020945) that are relatively prime to 749020945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.49020945 × 10^8
Engineering notation 7.49020945 × 10^6

Prime Factorization of 749020945

Prime Factorization 5 × 19 × 7884431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 749020945
Product of the distinct prime numbers

The prime factorization of 749020945 is 5 × 19 × 7884431. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 47, 29, 628, 546, 4161, 5678, 38532, 96200, 453002, 941994, 6909027, 4182276, 86678573, 42068527, 459448617, 30028388, 6195387082, 4816437286

Basic calculations (n = 749020945)

Multiplication

n×y
n×2 1498041890
n×3 2247062835
n×4 2996083780
n×5 3745104725

Division

n÷y
n÷2 374510472.5
n÷3 249673648.33333
n÷3 187255236.25
n÷5 149804189

Exponentiation

ny
n2 561032376048693025
n3 4.2022500048359E+26
n4 3.1475732697484E+35
n5 2.3575983049637E+44

Nth Root

y√n
2√n 27368.247020955
3√n 908.16477737238
4√n 165.43351238777
5√n 59.552334715854

Divisors of 749020945

1, 5, 19, 95, 7884431, 39422155, 149804189, 749020945

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 -749020944
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 749020945 can be divided by 8 positive divisors. The sum of these divisors (counting 749020945) is 1, the average is 0.125.

Base conversion 749020945

Base System Value
2 Binary 101100101001010010011100010001
3 Ternary 1221012102012120111
4 Quaternary 230221102130101
5 Quinary 3013222132240
6 Senary 202154041321
8 Octal 5451223421
10 Decimal 749020945
12 Duodecimal 18aa19241
16 Hexadecimal 2ca52711
20 Vigesimal be17c75
36 Base36 cdy49d

Cryptographic Hash Functions

md5 ed225cd71a0e68bf085fec3e8a3d0914
sha1 2cde4402f6991015d1586ddc29c42a1edea83f62
sha256 2d757509049a4b6121155506eddf8027ea729aaef55f3ebb74fc0cf0f19dcab6
sha512 afcd7e045016a3375c82f9e6d775e1ae2df47af52815cda7f9d190b6e6b1d56d4c8b15e5dd314640ba8dea744767f694963dff3f0f13d148e27c92d544f88785
ripemd-160 183807eab79f06cff006bebaf18405b803b024a2

749020945 as geometric shapes

Circle

Radius = n
Diameter 1498041890
Circumference 4706237396.3938
Area 1.7625351910206E+18

Sphere

Radius = n
Volume 1.760234365832E+27
Surface area 7.0501407640824E+18
Circumference 4706237396.3938

Square

Length = n
Perimeter 2996083780
Area 561032376048693025
Diagonal 1059275578.9205

Cube

Length = n
Surface area 3366194256292158150
Volume 4.2022500048359E+26
Space diagonal 1297342332.6733

Equilateral Triangle

Length = n
Perimeter 2247062835
Area 2.4293414500186E+17
Altitude 648671166.33663

Triangular Pyramid

Length = n
Surface area 2.4293414500186E+17
Volume 4.9523991244344E+25
Height 353091859.64017