74909990 (number)

74909990 is an even 8-digits composite number following 74909989 and preceding 74909991. In scientific notation, it is written as 7.4909990 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 27856384 positive integers (up to 74909990) that are relatively prime to 74909990.

Interesting facts

Basic properties

Name

Name seventy-four million nine hundred nine thousand nine hundred ninety

Notation

Scientific notation 7.4909990 × 10^7
Engineering notation 7.4909990 × 10^6

Prime Factorization of 74909990

Prime Factorization 2 × 5 × 17 × 83 × 5309

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 74909990
Product of the distinct prime numbers

The prime factorization of 74909990 is 2 × 5 × 17 × 83 × 5309. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 3, 59, 33, 71, 143, 2558, 1688, 57293, 13400, 661555, 242699, 6584393, 293768, 74061936, 43895395, 514110603, 992146778, 3947650668, 4161435831

Basic calculations (n = 74909990)

Multiplication

n×y
n×2 149819980
n×3 224729970
n×4 299639960
n×5 374549950

Division

n÷y
n÷2 37454995
n÷3 24969996.666667
n÷3 18727497.5
n÷5 14981998

Exponentiation

ny
n2 5611506601800100
n3 4.2035790342578E+23
n4 3.1489006342046E+31
n5 2.3588411501926E+39

Nth Root

y√n
2√n 8655.0557479429
3√n 421.54755984022
4√n 93.032552087659
5√n 37.575775099348

Divisors of 74909990

1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2822, 5309, 7055, 10618, 14110, 26545, 53090, 90253, 180506, 440647, 451265, 881294, 902530, 2203235, 4406470, 7490999, 14981998, 37454995, 74909990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -74909989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 74909990 can be divided by 32 positive divisors. The sum of these divisors (counting 74909990) is 1, the average is 0.03125.

Base conversion 74909990

Base System Value
2 Binary 100011101110000100100100110
3 Ternary 12012221211012002
4 Quaternary 10131300210212
5 Quinary 123134104430
6 Senary 11233325302
8 Octal 435604446
10 Decimal 74909990
12 Duodecimal 21106832
16 Hexadecimal 4770926
20 Vigesimal 1383eja
36 Base36 18lkx2

Cryptographic Hash Functions

md5 997d383516e029e8a0737589ad9421dc
sha1 0e751045f06ca7401bba628382d779bf19d9d486
sha256 61d377bce07ef04cfc883f9731f15dcbd44654a8d6a4d0bb34f92a00636c7ee1
sha512 0c5c83b4fc312b4717c5ed6f90b731cdc331c0f2de12b64f63b623297496550021acd634d08c4eb600d4853c9d18a3a312d6a28f44ac827ce0a21a58667c0870
ripemd-160 c515ed79b09ec2715da40efa06aa637d42348128

74909990 as geometric shapes

Circle

Radius = n
Diameter 149819980
Circumference 470673348.52897
Area 1.7629067915786E+16

Sphere

Radius = n
Volume 1.7607910683744E+24
Surface area 7.0516271663143E+16
Circumference 470673348.52897

Square

Length = n
Perimeter 299639960
Area 5611506601800100
Diagonal 105938723.81523

Cube

Length = n
Surface area 33669039610800600
Volume 4.2035790342578E+23
Space diagonal 129747908.67448

Equilateral Triangle

Length = n
Perimeter 224729970
Area 2.4298536353315E+15
Altitude 64873954.337238

Triangular Pyramid

Length = n
Surface area 2.4298536353315E+15
Volume 4.9539654006288E+22
Height 35312907.938411