66990807 (number)

66990807 is an odd 8-digits composite number following 66990806 and preceding 66990808. In scientific notation, it is written as 6.6990807 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 40787712 positive integers (up to 66990807) that are relatively prime to 66990807.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety thousand eight hundred seven

Notation

Scientific notation 6.6990807 × 10^7
Engineering notation 6.6990807 × 10^6

Prime Factorization of 66990807

Prime Factorization 351 × 3 × 113 × 563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66990807
Product of the distinct prime numbers

The prime factorization of 66990807 is 351 × 3 × 113 × 563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 69, 61, 345, 548, 7724, 7688, 98014, 77302, 647121, 418178, 8120279, 5324582, 51633209, 17370413, 41380565, 560686648, 2056145701, 946451559

Basic calculations (n = 66990807)

Multiplication

n×y
n×2 133981614
n×3 200972421
n×4 267963228
n×5 334954035

Division

n÷y
n÷2 33495403.5
n÷3 22330269
n÷3 16747701.75
n÷5 13398161.4

Exponentiation

ny
n2 4487768222511249
n3 3.0063921485498E+23
n4 2.0140063618982E+31
n5 1.3491991148669E+39

Nth Root

y√n
2√n 8184.7912007577
3√n 406.13623316919
4√n 90.469835861229
5√n 36.745405292838

Divisors of 66990807

1, 3, 113, 339, 351, 563, 1053, 1689, 39663, 63619, 118989, 190857, 197613, 592839, 22330269, 66990807

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 -66990806
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 66990807 can be divided by 16 positive divisors. The sum of these divisors (counting 66990807) is 1, the average is 0.0625.

Base conversion 66990807

Base System Value
2 Binary 11111111100011001011010111
3 Ternary 11200001111010000
4 Quaternary 3333203023113
5 Quinary 114122201212
6 Senary 10351502343
8 Octal 377431327
10 Decimal 66990807
12 Duodecimal 1a5279b3
16 Hexadecimal 3fe32d7
20 Vigesimal 10idh07
36 Base36 13vufr

Cryptographic Hash Functions

md5 6833bdb6bc5835e9283b25bee167a108
sha1 2d74d367f8bf81173f34968984f50f007c07abca
sha256 d3d0b1c52d16104cf0a558f46f8ecddcf0c932f3c05c3a1ae9f7986aa958bba2
sha512 d3108410e4fd3304500a5cc7329ec6901b99185d69666cb1a07c36e663fad7afc7c9a739d7aa35164fad98dd92fe03be0a8ec74f3a7d5e9672055f824713af90
ripemd-160 8e031883041aa8475100abc92c1569768f73e50e

66990807 as geometric shapes

Circle

Radius = n
Diameter 133981614
Circumference 420915654.2585
Area 1.4098739678855E+16

Sphere

Radius = n
Volume 1.2593145983592E+24
Surface area 5.639495871542E+16
Circumference 420915654.2585

Square

Length = n
Perimeter 267963228
Area 4487768222511249
Diagonal 94739307.813718

Cube

Length = n
Surface area 26926609335067494
Volume 3.0063921485498E+23
Space diagonal 116031481.36404

Equilateral Triangle

Length = n
Perimeter 200972421
Area 1.9432606434956E+15
Altitude 58015740.68202

Triangular Pyramid

Length = n
Surface area 1.9432606434956E+15
Volume 3.5430671252426E+22
Height 31579769.271239