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 3 prime factors and 8 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 21 × 383 × 8329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66990147
Product of the distinct prime numbers

The prime factorization of 66990147 is 21 × 383 × 8329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

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

8 divisors

τ Total Divisors 8
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 0.125
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 8
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 8 positive divisors. The sum of these divisors (counting 66990147) is 1, the average is 0.125.

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