66777639 (number)

66777639 is an odd 8-digits composite number following 66777638 and preceding 66777640. In scientific notation, it is written as 6.6777639 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 44518424 positive integers (up to 66777639) that are relatively prime to 66777639.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-seven thousand six hundred thirty-nine

Notation

Scientific notation 6.6777639 × 10^7
Engineering notation 6.6777639 × 10^6

Prime Factorization of 66777639

Prime Factorization 3 × 22259213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66777639
Product of the distinct prime numbers

The prime factorization of 66777639 is 3 × 22259213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 18, 6, 944, 816, 9942, 795, 48675, 85497, 140454, 706186, 5614192, 9929612, 99691988, 28582572, 721477147, 598124407, 6956617455, 2887105677

Basic calculations (n = 66777639)

Multiplication

n×y
n×2 133555278
n×3 200332917
n×4 267110556
n×5 333888195

Division

n÷y
n÷2 33388819.5
n÷3 22259213
n÷3 16694409.75
n÷5 13355527.8

Exponentiation

ny
n2 4459253070414321
n3 2.9777839174577E+23
n4 1.9884937946E+31
n5 1.3278692076954E+39

Nth Root

y√n
2√n 8171.7586234543
3√n 405.7049937002
4√n 90.397779969722
5√n 36.721990338136

Divisors of 66777639

1, 3, 22259213, 66777639

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66777638
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66777639 can be divided by 4 positive divisors. The sum of these divisors (counting 66777639) is 1, the average is 0.25.

Base conversion 66777639

Base System Value
2 Binary 11111110101111001000100111
3 Ternary 11122122122200220
4 Quaternary 3332233020213
5 Quinary 114043341024
6 Senary 10343135423
8 Octal 376571047
10 Decimal 66777639
12 Duodecimal 1a444573
16 Hexadecimal 3faf227
20 Vigesimal 10h741j
36 Base36 13r9yf

Cryptographic Hash Functions

md5 8e9dbcb99d134d8dac72420d68ccde44
sha1 03e9ff8aef9a15b1a731a52b8efa8e6ee7d94022
sha256 7dcb970eaa3ea5f5d5e7b98c4e2f08236f01d0d3d2565f21f5366380634b72cb
sha512 6f0ae768af64e6450d16c324ac42daa66a3a4acec90b9afbde6cb33b6fa7a51255e97812e7bd1b5b17a4399d5f0fa945ce097ff1f25c4dadd3a0de4b63145e80
ripemd-160 e031ff57d3d8d2934d6c45adf2fea134996cb500

66777639 as geometric shapes

Circle

Radius = n
Diameter 133555278
Circumference 419576280.21294
Area 1.4009156686511E+16

Sphere

Radius = n
Volume 1.2473312105417E+24
Surface area 5.6036626746045E+16
Circumference 419576280.21294

Square

Length = n
Perimeter 267110556
Area 4459253070414321
Diagonal 94437842.737055

Cube

Length = n
Surface area 26755518422485926
Volume 2.9777839174577E+23
Space diagonal 115662263.55749

Equilateral Triangle

Length = n
Perimeter 200332917
Area 1.9309132204413E+15
Altitude 57831131.778746

Triangular Pyramid

Length = n
Surface area 1.9309132204413E+15
Volume 3.509352001571E+22
Height 31479280.912352