66990147 (number)

66990147 is an odd 8-digits composite number following 66990146 and preceding 66990148. In scientific notation, it is written as 6.6990147 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 38175552 positive integers (up to 66990147) that are relatively prime to 66990147.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety thousand one hundred forty-seven

Notation

Scientific notation 6.6990147 × 10^7
Engineering notation 6.6990147 × 10^6

Prime Factorization of 66990147

Prime Factorization 3 × 7 × 383 × 8329

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66990147
Product of the distinct prime numbers

The prime factorization of 66990147 is 3 × 7 × 383 × 8329. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 60, 31, 825, 8, 5411, 7365, 42702, 76576, 142480, 241644, 1814947, 1539706, 32502108, 28322699, 3046059, 522181337, 9126110539, 401840206

Basic calculations (n = 66990147)

Multiplication

n×y
n×2 133980294
n×3 200970441
n×4 267960588
n×5 334950735

Division

n÷y
n÷2 33495073.5
n÷3 22330049
n÷3 16747536.75
n÷5 13398029.4

Exponentiation

ny
n2 4487679795081609
n3 3.0063032916145E+23
n4 2.0139269943184E+31
n5 1.3491326539666E+39

Nth Root

y√n
2√n 8184.7508819756
3√n 406.13489940014
4√n 90.469613030982
5√n 36.745332888685

Divisors of 66990147

1, 3, 7, 21, 383, 1149, 2681, 8043, 8329, 24987, 58303, 174909, 3190007, 9570021, 22330049, 66990147

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 -66990146
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 66990147 can be divided by 16 positive divisors. The sum of these divisors (counting 66990147) is 1, the average is 0.0625.

Base conversion 66990147

Base System Value
2 Binary 11111111100011000001000011
3 Ternary 11200001110012120
4 Quaternary 3333203001003
5 Quinary 114122141042
6 Senary 10351455323
8 Octal 377430103
10 Decimal 66990147
12 Duodecimal 1a527543
16 Hexadecimal 3fe3043
20 Vigesimal 10idf77
36 Base36 13vtxf

Cryptographic Hash Functions

md5 07ce6564009b733202276e9f135ceacf
sha1 7352a2b368df1b3b48cbbbc257559246326d5e98
sha256 2ac6e911c597f441c161a0989a3e2fa1597a97cc674336d658df70de43aeb440
sha512 25804d79e2a4588d8a4245ea3cbf47acad7de8a5b7f80614c64cac5b8bdc84cec0a9b9669b5b88d63156bcb24f115942e5f8c92d6701751189670b8e3f5b3fa6
ripemd-160 abdbb0cfc39c2393363880e3d0d197b67469a68e

66990147 as geometric shapes

Circle

Radius = n
Diameter 133980294
Circumference 420911507.3562
Area 1.4098461875892E+16

Sphere

Radius = n
Volume 1.2592773780532E+24
Surface area 5.6393847503567E+16
Circumference 420911507.3562

Square

Length = n
Perimeter 267960588
Area 4487679795081609
Diagonal 94738374.432767

Cube

Length = n
Surface area 26926078770489654
Volume 3.0063032916145E+23
Space diagonal 116030338.21051

Equilateral Triangle

Length = n
Perimeter 200970441
Area 1.9432223532954E+15
Altitude 58015169.105254

Triangular Pyramid

Length = n
Surface area 1.9432223532954E+15
Volume 3.54296240634E+22
Height 31579458.144256