66884865 (number)

66884865 is an odd 8-digits composite number following 66884864 and preceding 66884866. In scientific notation, it is written as 6.6884865 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 35671920 positive integers (up to 66884865) that are relatively prime to 66884865.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-four thousand eight hundred sixty-five

Notation

Scientific notation 6.6884865 × 10^7
Engineering notation 6.6884865 × 10^6

Prime Factorization of 66884865

Prime Factorization 5 × 3 × 4458991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66884865
Product of the distinct prime numbers

The prime factorization of 66884865 is 5 × 3 × 4458991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 54, 11, 790, 727, 8686, 3368, 73257, 8942, 833687, 113150, 1366296, 4889598, 99317780, 65367647, 609698320, 327597596, 5622045882, 9807151281

Basic calculations (n = 66884865)

Multiplication

n×y
n×2 133769730
n×3 200654595
n×4 267539460
n×5 334424325

Division

n÷y
n÷2 33442432.5
n÷3 22294955
n÷3 16721216.25
n÷5 13376973

Exponentiation

ny
n2 4473585166068225
n3 2.9921513989848E+23
n4 2.0012964238066E+31
n5 1.3385644113129E+39

Nth Root

y√n
2√n 8178.3167583556
3√n 405.92202673211
4√n 90.434046455722
5√n 36.733775796833

Divisors of 66884865

1, 3, 5, 15, 4458991, 13376973, 22294955, 66884865

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 -66884864
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 66884865 can be divided by 8 positive divisors. The sum of these divisors (counting 66884865) is 1, the average is 0.125.

Base conversion 66884865

Base System Value
2 Binary 11111111001001010100000001
3 Ternary 11122212002210020
4 Quaternary 3333021110001
5 Quinary 114110303430
6 Senary 10345324053
8 Octal 377112401
10 Decimal 66884865
12 Duodecimal 1a496629
16 Hexadecimal 3fc9501
20 Vigesimal 10i0c35
36 Base36 13tkox

Cryptographic Hash Functions

md5 54efe2e2ce2e73768c66821c0b1f6ad8
sha1 ddc847f76dbf8389fc5f3f7d02658af35a7dd05f
sha256 05ffc709e052706e6079bdeb28b2116d949e2cdd32a5292283617738e3786c63
sha512 5b8b3e61d254da9c3c5254bc23f28c32071f40a20e093668236a7fce9f72a4011e1c76b2456fd0e1236fb68e24ce8905ce7032eaf8e6abeeb0c70d14d62a6e4d
ripemd-160 4751231a935e419099b9e043228155e4a4458ffd

66884865 as geometric shapes

Circle

Radius = n
Diameter 133769730
Circumference 420250001.04069
Area 1.4054182292928E+16

Sphere

Radius = n
Volume 1.2533494471305E+24
Surface area 5.6216729171713E+16
Circumference 420250001.04069

Square

Length = n
Perimeter 267539460
Area 4473585166068225
Diagonal 94589483.200494

Cube

Length = n
Surface area 26841510996409350
Volume 2.9921513989848E+23
Space diagonal 115847984.43739

Equilateral Triangle

Length = n
Perimeter 200654595
Area 1.9371191999042E+15
Altitude 57923992.218693

Triangular Pyramid

Length = n
Surface area 1.9371191999042E+15
Volume 3.5262842409316E+22
Height 31529827.733498