74886987 (number)

74886987 is an odd 8-digits composite number following 74886986 and preceding 74886988. In scientific notation, it is written as 7.4886987 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 42792552 positive integers (up to 74886987) that are relatively prime to 74886987.

Interesting facts

Basic properties

Name

Name seventy-four million eight hundred eighty-six thousand nine hundred eighty-seven

Notation

Scientific notation 7.4886987 × 10^7
Engineering notation 7.4886987 × 10^6

Prime Factorization of 74886987

Prime Factorization 3 × 7 × 3566047

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 74886987
Product of the distinct prime numbers

The prime factorization of 74886987 is 3 × 7 × 3566047. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 74886987)

Multiplication

n×y
n×2 149773974
n×3 224660961
n×4 299547948
n×5 374434935

Division

n÷y
n÷2 37443493.5
n÷3 24962329
n÷3 18721746.75
n÷5 14977397.4

Exponentiation

ny
n2 5608060821938169
n3 4.1997077786769E+23
n4 3.1450346182558E+31
n5 2.3552216657187E+39

Nth Root

y√n
2√n 8653.7267694329
3√n 421.50440648937
4√n 93.025409267753
5√n 37.573467098124

Divisors of 74886987

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 -74886986
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 74886987 can be divided by 8 positive divisors. The sum of these divisors (counting 74886987) is 1, the average is 0.125.

Base conversion 74886987

Base System Value
2 Binary 100011101101010111101001011
3 Ternary 12012220122122010
4 Quaternary 10131222331023
5 Quinary 123132340422
6 Senary 11233031003
8 Octal 435527513
10 Decimal 74886987
12 Duodecimal 210b5463
16 Hexadecimal 476af4b
20 Vigesimal 1380h97
36 Base36 18l363

Cryptographic Hash Functions

md5 7a3305c3f9dbf06fafd64c342902bb4f
sha1 aa07716e33ce5f2fc1640e4ffe0f16b1ec1e7b3a
sha256 74de094b2d518d1abc4b5731186b98c3547800dc88fb33e370c2b3387b850764
sha512 4653119e15e81d73aa4b621ea99c507b10e20f4b6d93ebda0025076b53f32f632bee3d3e4e3d4320f2ffe60590e0241030bf3895b7718b6330a803ead7965b77
ripemd-160 aaaa44b0a82be3f285ae00e10b172c31a8b05af1

74886987 as geometric shapes

Circle

Radius = n
Diameter 149773974
Circumference 470528816.41735
Area 1.7618242679086E+16

Sphere

Radius = n
Volume 1.7591694806287E+24
Surface area 7.0472970716343E+16
Circumference 470528816.41735

Square

Length = n
Perimeter 299547948
Area 5608060821938169
Diagonal 105906192.66066

Cube

Length = n
Surface area 33648364931629014
Volume 4.1997077786769E+23
Space diagonal 129708066.30975

Equilateral Triangle

Length = n
Perimeter 224660961
Area 2.4283615688833E+15
Altitude 64854033.154875

Triangular Pyramid

Length = n
Surface area 2.4283615688833E+15
Volume 4.9494030821739E+22
Height 35302064.220219