Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

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

66990147 has 8 divisors, whose sum is 70371840
The reverse of 66990147 is 74109966
Previous prime number is 383

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

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

6, 10, 61, 63, 823, 853, 4438, 2793, 42405, 44420, 283752, 575261, 2704507, 4246659, 85573604, 45126093, 358009461, 542217619, 179057883, 5402996077

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

n^y

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, 21, 383, 8043, 8329, 174909, 3190007, 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