74921787 (number)

74921787 is an odd 8-digits composite number following 74921786 and preceding 74921788. In scientific notation, it is written as 7.4921787 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 47775816 positive integers (up to 74921787) that are relatively prime to 74921787.

Interesting facts

Basic properties

Name

Name seventy-four million nine hundred twenty-one thousand seven hundred eighty-seven

Notation

Scientific notation 7.4921787 × 10^7
Engineering notation 7.4921787 × 10^6

Prime Factorization of 74921787

Prime Factorization 9 × 3 × 23 × 120647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 74921787
Product of the distinct prime numbers

The prime factorization of 74921787 is 9 × 3 × 23 × 120647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 29, 98, 494, 956, 3929, 4047, 10325, 5812, 209359, 309444, 4243017, 5313347, 88966885, 95964425, 315581272, 115126666, 1534063445, 4962790747

Basic calculations (n = 74921787)

Multiplication

n×y
n×2 149843574
n×3 224765361
n×4 299687148
n×5 374608935

Division

n÷y
n÷2 37460893.5
n÷3 24973929
n÷3 18730446.75
n÷5 14984357.4

Exponentiation

ny
n2 5613274167273369
n3 4.2055653153306E+23
n4 3.1508846876979E+31
n5 2.3606991143326E+39

Nth Root

y√n
2√n 8655.7372302999
3√n 421.56968744311
4√n 93.036214617212
5√n 37.576958528949

Divisors of 74921787

1, 3, 9, 23, 27, 69, 207, 621, 120647, 361941, 1085823, 2774881, 3257469, 8324643, 24973929, 74921787

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 -74921786
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 74921787 can be divided by 16 positive divisors. The sum of these divisors (counting 74921787) is 1, the average is 0.0625.

Base conversion 74921787

Base System Value
2 Binary 100011101110011011100111011
3 Ternary 12012222102101000
4 Quaternary 10131303130323
5 Quinary 123134444122
6 Senary 11233500043
8 Octal 435633473
10 Decimal 74921787
12 Duodecimal 21111623
16 Hexadecimal 477373b
20 Vigesimal 1385497
36 Base36 18lu0r

Cryptographic Hash Functions

md5 12854acf07a95414ba4b07a13d1a41ff
sha1 39ace33d9a4b14ea6101630f084db7a213fac82d
sha256 22e0bf20e1e1c4452041c9f78c172c2df5c4db18b54837b2f45f3007e1573609
sha512 7da21ae5757c17a47e5762ed81c87f3f8c8ca5da9e863c05bed5e9952349b4c79d19f04301df43665ee15e248673bd31288c4dd8dcef6e51f4fca70de33469bc
ripemd-160 0214762b1f2356325480fcd7116c3889e6d596c3

74921787 as geometric shapes

Circle

Radius = n
Diameter 149843574
Circumference 470747471.26604
Area 1.7634620886491E+16

Sphere

Radius = n
Volume 1.7616230798446E+24
Surface area 7.0538483545966E+16
Circumference 470747471.26604

Square

Length = n
Perimeter 299687148
Area 5613274167273369
Diagonal 105955407.29263

Cube

Length = n
Surface area 33679645003640214
Volume 4.2055653153306E+23
Space diagonal 129768341.67785

Equilateral Triangle

Length = n
Perimeter 224765361
Area 2.4306190136328E+15
Altitude 64884170.838927

Triangular Pyramid

Length = n
Surface area 2.4306190136328E+15
Volume 4.956306255322E+22
Height 35318469.097543