749040989 (number)

749040989 is an odd 9-digits composite number following 749040988 and preceding 749040990. In scientific notation, it is written as 7.49040989 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 748981824 positive integers (up to 749040989) that are relatively prime to 749040989.

Interesting facts

Basic properties

Name

Name seven hundred forty-nine million forty thousand nine hundred eighty-nine

Notation

Scientific notation 7.49040989 × 10^8
Engineering notation 7.49040989 × 10^6

Prime Factorization of 749040989

Prime Factorization 40813 × 18353

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 749040989
Product of the distinct prime numbers

The prime factorization of 749040989 is 40813 × 18353. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 19, 59, 891, 664, 9257, 5543, 60600, 44663, 240313, 363121, 5244862, 7984767, 25068692, 9514966, 73800648, 144488214, 8242459669, 2139804704

Basic calculations (n = 749040989)

Multiplication

n×y
n×2 1498081978
n×3 2247122967
n×4 2996163956
n×5 3745204945

Division

n÷y
n÷2 374520494.5
n÷3 249680329.66667
n÷3 187260247.25
n÷5 149808197.8

Exponentiation

ny
n2 561062403202098121
n3 4.2025873738522E+26
n4 3.1479102028691E+35
n5 2.3579137716403E+44

Nth Root

y√n
2√n 27368.613209295
3√n 908.17287821056
4√n 165.43461913788
5√n 59.55265343971

Divisors of 749040989

1, 18353, 40813, 749040989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -749040988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 749040989 can be divided by 4 positive divisors. The sum of these divisors (counting 749040989) is 1, the average is 0.25.

Base conversion 749040989

Base System Value
2 Binary 101100101001010111010101011101
3 Ternary 1221012110020001212
4 Quaternary 230221113111131
5 Quinary 3013223302424
6 Senary 202154314205
8 Octal 5451272535
10 Decimal 749040989
12 Duodecimal 18aa28965
16 Hexadecimal 2ca5755d
20 Vigesimal be1a299
36 Base36 cdyjq5

Cryptographic Hash Functions

md5 fb0b22559d413e9991352afe519f5a53
sha1 e8aa01f9bb7f0ac225df9da3ca8e00fdd0f513dc
sha256 7e144d0bb63acbca70e39f19968a81b0521c8da56f28ec06e029d64eaa14a013
sha512 11976f2c484cfbdfd1a7a27e0724c28f69e5bf962f5492bbf57d55c57dac31d23086dbe46a5709a991d42da057857df1ea16d8e42d328e60b99b0ee7bb6011d1
ripemd-160 3c83c89bcc65aeb0d775db0c494c5be0d99ae266

749040989 as geometric shapes

Circle

Radius = n
Diameter 1498081978
Circumference 4706363336.5601
Area 1.7626295241051E+18

Sphere

Radius = n
Volume 1.7603756826351E+27
Surface area 7.0505180964206E+18
Circumference 4706363336.5601

Square

Length = n
Perimeter 2996163956
Area 561062403202098121
Diagonal 1059303925.4172

Cube

Length = n
Surface area 3366374419212588726
Volume 4.2025873738522E+26
Space diagonal 1297377049.8996

Equilateral Triangle

Length = n
Perimeter 2247122967
Area 2.4294714714068E+17
Altitude 648688524.94982

Triangular Pyramid

Length = n
Surface area 2.4294714714068E+17
Volume 4.952796717633E+25
Height 353101308.47239