74686144 (number)

74686144 is an even 8-digits composite number following 74686143 and preceding 74686145. In scientific notation, it is written as 7.4686144 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 28 positive divisors. There are 34470144 positive integers (up to 74686144) that are relatively prime to 74686144.

Interesting facts

Basic properties

Name

Name seventy-four million six hundred eighty-six thousand one hundred forty-four

Notation

Scientific notation 7.4686144 × 10^7
Engineering notation 7.4686144 × 10^6

Prime Factorization of 74686144

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 89767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2333942
Product of the distinct prime numbers

The prime factorization of 74686144 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 89767. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 6, 68, 2, 599, 782, 4421, 7657, 41340, 27145, 79978, 93571, 8466212, 1337277, 79367392, 75530427, 481540919, 389175855, 3565431360, 7753538468

Basic calculations (n = 74686144)

Multiplication

n×y
n×2 149372288
n×3 224058432
n×4 298744576
n×5 373430720

Division

n÷y
n÷2 37343072
n÷3 24895381.333333
n÷3 18671536
n÷5 14937228.8

Exponentiation

ny
n2 5578020105588736
n3 4.166008128409E+23
n4 3.1114308298352E+31
n5 2.3238077100311E+39

Nth Root

y√n
2√n 8642.1145560563
3√n 421.1272514942
4√n 92.962974113656
5√n 37.553291425973

Divisors of 74686144

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 89767, 179534, 359068, 718136, 1166971, 1436272, 2333942, 2872544, 4667884, 5745088, 9335768, 18671536, 37343072, 74686144

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -74686143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 74686144 can be divided by 28 positive divisors. The sum of these divisors (counting 74686144) is 1, the average is 0.035714285714286.

Base conversion 74686144

Base System Value
2 Binary 100011100111001111011000000
3 Ternary 12012112110010111
4 Quaternary 10130321323000
5 Quinary 123104424034
6 Senary 11224441104
8 Octal 434717300
10 Decimal 74686144
12 Duodecimal 21019194
16 Hexadecimal 4739ec0
20 Vigesimal 136ff74
36 Base36 18gs74

Cryptographic Hash Functions

md5 a890dcc212a8025a1aa1a5b4ddba5b2e
sha1 b9f1330bab01d729f282d86f39c8207d551f3162
sha256 4905bfd8f004fe5a46a957e3108f4b4eeb9801c83774fe48db26ccd3c78870bd
sha512 081604f11fcc5e93ae251b78afa9d2066c70a579fd72024813ef734027bcdb22a2e2c18c42a76f03b2ec98a820ef59ef27a69a1e77d3cfd0a045aa60900db11b
ripemd-160 ff091e3e7c28061baeb7b399f5c41fc50accca7f

74686144 as geometric shapes

Circle

Radius = n
Diameter 149372288
Circumference 469266882.6307
Area 1.7523866985294E+16

Sphere

Radius = n
Volume 1.745053404134E+24
Surface area 7.0095467941175E+16
Circumference 469266882.6307

Square

Length = n
Perimeter 298744576
Area 5578020105588736
Diagonal 105622157.76615

Cube

Length = n
Surface area 33468120633532416
Volume 4.166008128409E+23
Space diagonal 129360196.02941

Equilateral Triangle

Length = n
Perimeter 224058432
Area 2.4153535571301E+15
Altitude 64680098.014703

Triangular Pyramid

Length = n
Surface area 2.4153535571301E+15
Volume 4.9096876634604E+22
Height 35207385.92205