66874920 (number)

66874920 is an even 8-digits composite number following 66874919 and preceding 66874921. In scientific notation, it is written as 6.6874920 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 15285504 positive integers (up to 66874920) that are relatively prime to 66874920.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-four thousand nine hundred twenty

Notation

Scientific notation 6.6874920 × 10^7
Engineering notation 6.6874920 × 10^6

Prime Factorization of 66874920

Prime Factorization 2 × 2 × 2 × 3 × 7 × 5 × 79613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16718730
Product of the distinct prime numbers

The prime factorization of 66874920 is 2 × 2 × 2 × 3 × 7 × 5 × 79613. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 4, 57, 24, 591, 551, 3479, 8624, 31120, 622, 463236, 668737, 7812325, 7904969, 32257992, 36412088, 774136688, 104965489, 310931532, 1819483596

Basic calculations (n = 66874920)

Multiplication

n×y
n×2 133749840
n×3 200624760
n×4 267499680
n×5 334374600

Division

n÷y
n÷2 33437460
n÷3 22291640
n÷3 16718730
n÷5 13374984

Exponentiation

ny
n2 4472254925006400
n3 2.9908169032941E+23
n4 2.0001064114244E+31
n5 1.3375695625549E+39

Nth Root

y√n
2√n 8177.7087255539
3√n 405.90190710987
4√n 90.430684646053
5√n 36.732683354979

Divisors of 66874920

1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 79613, 159226, 238839, 318452, 398065, 477678, 557291, 636904, 796130, 955356, 1114582, 1194195, 1592260, 1671873, 1910712, 2229164, 2388390, 2786455, 3184520, 3343746, 4458328, 4776780, 5572910, 6687492, 8359365, 9553560, 11145820, 13374984, 16718730, 22291640, 33437460, 66874920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66874919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66874920 can be divided by 64 positive divisors. The sum of these divisors (counting 66874920) is 1, the average is 0.015625.

Base conversion 66874920

Base System Value
2 Binary 11111111000110111000101000
3 Ternary 11122211121010220
4 Quaternary 3333012320220
5 Quinary 114104444140
6 Senary 10345210040
8 Octal 377067050
10 Decimal 66874920
12 Duodecimal 1a490920
16 Hexadecimal 3fc6e28
20 Vigesimal 10hj760
36 Base36 13td0o

Cryptographic Hash Functions

md5 f2f3fa71c3333d9dc9d4223d861b8365
sha1 3f6098069e907535ae8dcc28ab5773ead50ded75
sha256 76eec0953ed3954167533bdbcbd480dcc4307cde6ef342fb86b444b4d172c0f1
sha512 ff33a2a2e8d31ed94557fd37fa7bd02d24a5c071250392e429ef9c21af90afffa590584ebf0d7bb0110916f9fbeaee3ea4cc30e4a74d412f2279ec63068cf01e
ripemd-160 95ee0bb8163f0843d120c829d36ff47eca6cbd05

66874920 as geometric shapes

Circle

Radius = n
Diameter 133749840
Circumference 420187514.76281
Area 1.4050003217381E+16

Sphere

Radius = n
Volume 1.2527904548828E+24
Surface area 5.6200012869524E+16
Circumference 420187514.76281

Square

Length = n
Perimeter 267499680
Area 4472254925006400
Diagonal 94575418.846616

Cube

Length = n
Surface area 26833529550038400
Volume 2.9908169032941E+23
Space diagonal 115830759.1921

Equilateral Triangle

Length = n
Perimeter 200624760
Area 1.9365431886278E+15
Altitude 57915379.596052

Triangular Pyramid

Length = n
Surface area 1.9365431886278E+15
Volume 3.5247115226777E+22
Height 31525139.615539