66889907 (number)

66889907 is an odd 8-digits composite number following 66889906 and preceding 66889908. In scientific notation, it is written as 6.6889907 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 57198600 positive integers (up to 66889907) that are relatively prime to 66889907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6889907 × 10^7
Engineering notation 6.6889907 × 10^6

Prime Factorization of 66889907

Prime Factorization 7 × 431 × 22171

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66889907
Product of the distinct prime numbers

The prime factorization of 66889907 is 7 × 431 × 22171. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66889907)

Multiplication

n×y
n×2 133779814
n×3 200669721
n×4 267559628
n×5 334449535

Division

n÷y
n÷2 33444953.5
n÷3 22296635.666667
n÷3 16722476.75
n÷5 13377981.4

Exponentiation

ny
n2 4474259658468649
n3 2.9928281244882E+23
n4 2.00189994914E+31
n5 1.3390690142128E+39

Nth Root

y√n
2√n 8178.6250066866
3√n 405.93222638606
4√n 90.435750711135
5√n 36.73432960258

Divisors of 66889907

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 -66889906
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 66889907 can be divided by 8 positive divisors. The sum of these divisors (counting 66889907) is 1, the average is 0.125.

Base conversion 66889907

Base System Value
2 Binary 11111111001010100010110011
3 Ternary 11122212100200222
4 Quaternary 3333022202303
5 Quinary 114110434112
6 Senary 10345403255
8 Octal 377124263
10 Decimal 66889907
12 Duodecimal 1a49952b
16 Hexadecimal 3fca8b3
20 Vigesimal 10i14f7
36 Base36 13tokz

Cryptographic Hash Functions

md5 392678db22382d52436c6d6b36cc6832
sha1 89af8d7b979c9ed55ff37afc04101d817a953428
sha256 022c47597273109f215a967f3f7b756e1de9d9483574a251b993e04f35814f1f
sha512 434d8c5ff34ebec8413f6c8a3101ed74a56623603814578193e41f069a765a717034e22255a84c630219d2e3b1d4f3ccd5bbf1bcc5cdb4ee8199798ab26d040b
ripemd-160 9faff600620a7af79460317e3c8a1711b0c73ead

66889907 as geometric shapes

Circle

Radius = n
Diameter 133779814
Circumference 420281680.86101
Area 1.4056301273298E+16

Sphere

Radius = n
Volume 1.2536329132465E+24
Surface area 5.6225205093193E+16
Circumference 420281680.86101

Square

Length = n
Perimeter 267559628
Area 4474259658468649
Diagonal 94596613.665275

Cube

Length = n
Surface area 26845557950811894
Volume 2.9928281244882E+23
Space diagonal 115856717.43756

Equilateral Triangle

Length = n
Perimeter 200669721
Area 1.9374112636809E+15
Altitude 57928358.718779

Triangular Pyramid

Length = n
Surface area 1.9374112636809E+15
Volume 3.5270817695857E+22
Height 31532204.555092