66745950 (number)

66745950 is an even 8-digits composite number following 66745949 and preceding 66745951. In scientific notation, it is written as 6.6745950 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 17363200 positive integers (up to 66745950) that are relatively prime to 66745950.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred forty-five thousand nine hundred fifty

Notation

Scientific notation 6.6745950 × 10^7
Engineering notation 6.6745950 × 10^6

Prime Factorization of 66745950

Prime Factorization 2 × 25 × 3 × 41 × 10853

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66745950
Product of the distinct prime numbers

The prime factorization of 66745950 is 2 × 25 × 3 × 41 × 10853. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 64, 13, 308, 424, 7225, 8625, 51379, 46304, 713790, 635396, 3865657, 4992769, 64157050, 74034373, 456006050, 708482790, 4062068874, 8748955957

Basic calculations (n = 66745950)

Multiplication

n×y
n×2 133491900
n×3 200237850
n×4 266983800
n×5 333729750

Division

n÷y
n÷2 33372975
n÷3 22248650
n÷3 16686487.5
n÷5 13349190

Exponentiation

ny
n2 4455021841402500
n3 2.9735466507516E+23
n4 1.9847219607373E+31
n5 1.3247215275528E+39

Nth Root

y√n
2√n 8169.8194594495
3√n 405.64080844338
4√n 90.387053605312
5√n 36.71850442842

Divisors of 66745950

1, 2, 3, 6, 25, 41, 50, 75, 82, 123, 150, 246, 1025, 2050, 3075, 6150, 10853, 21706, 32559, 65118, 271325, 444973, 542650, 813975, 889946, 1334919, 1627950, 2669838, 11124325, 22248650, 33372975, 66745950

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 -66745949
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 66745950 can be divided by 32 positive divisors. The sum of these divisors (counting 66745950) is 1, the average is 0.03125.

Base conversion 66745950

Base System Value
2 Binary 11111110100111011001011110
3 Ternary 11122121001020020
4 Quaternary 3332213121132
5 Quinary 114041332300
6 Senary 10342333010
8 Octal 376473136
10 Decimal 66745950
12 Duodecimal 1a42a166
16 Hexadecimal 3fa765e
20 Vigesimal 10h34ha
36 Base36 13qli6

Cryptographic Hash Functions

md5 95fb4188c77a00c76f864d1277c8bd48
sha1 90ab2986d2a11b1e2348761d80640903f10e5f5d
sha256 06f0354ff56060ff7820e1c8fe8228315ab656c19963155f39c34f2350d62e45
sha512 3001b86035f54312e70bc0a4b46871ba3d1e3b21ec588e3e8d883a2812b640e5ef975d8ffcec223933bebdb0ad626597a1235c821d945d16885b8df67ab799d4
ripemd-160 fa4a6bd517cecf8e6783da5e4917c2d2432b5ee9

66745950 as geometric shapes

Circle

Radius = n
Diameter 133491900
Circumference 419377172.35374
Area 1.3995863888532E+16

Sphere

Radius = n
Volume 1.2455563084144E+24
Surface area 5.5983455554129E+16
Circumference 419377172.35374

Square

Length = n
Perimeter 266983800
Area 4455021841402500
Diagonal 94393027.723476

Cube

Length = n
Surface area 26730131048415000
Volume 2.9735466507516E+23
Space diagonal 115607376.59945

Equilateral Triangle

Length = n
Perimeter 200237850
Area 1.9290810445345E+15
Altitude 57803688.299726

Triangular Pyramid

Length = n
Surface area 1.9290810445345E+15
Volume 3.5043583348683E+22
Height 31464342.574492