66888917 (number)

66888917 is an odd 8-digits composite number following 66888916 and preceding 66888918. In scientific notation, it is written as 6.6888917 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 63151200 positive integers (up to 66888917) that are relatively prime to 66888917.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6888917 × 10^7
Engineering notation 6.6888917 × 10^6

Prime Factorization of 66888917

Prime Factorization 41 × 31 × 52627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66888917
Product of the distinct prime numbers

The prime factorization of 66888917 is 41 × 31 × 52627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 60, 3, 713, 873, 3576, 7929, 99785, 65072, 557365, 882578, 2114574, 1679542, 75097670, 3080771, 304077556, 638877778, 3593879906, 2397173792

Basic calculations (n = 66888917)

Multiplication

n×y
n×2 133777834
n×3 200666751
n×4 267555668
n×5 334444585

Division

n÷y
n÷2 33444458.5
n÷3 22296305.666667
n÷3 16722229.25
n÷5 13377783.4

Exponentiation

ny
n2 4474127217432889
n3 2.9926952409431E+23
n4 2.0017814357774E+31
n5 1.3389699230985E+39

Nth Root

y√n
2√n 8178.5644828417
3√n 405.93022371777
4√n 90.435416087071
5√n 36.734220865094

Divisors of 66888917

1, 31, 41, 1271, 52627, 1631437, 2157707, 66888917

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 -66888916
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 66888917 can be divided by 8 positive divisors. The sum of these divisors (counting 66888917) is 1, the average is 0.125.

Base conversion 66888917

Base System Value
2 Binary 11111111001010010011010101
3 Ternary 11122212022100022
4 Quaternary 3333022103111
5 Quinary 114110421132
6 Senary 10345354525
8 Octal 377122325
10 Decimal 66888917
12 Duodecimal 1a498a45
16 Hexadecimal 3fca4d5
20 Vigesimal 10i125h
36 Base36 13tnth

Cryptographic Hash Functions

md5 00a10cf9ab73250868e75d0a56172c93
sha1 7cc18c2c88369167f62b52fe086f87e1db4ac9b3
sha256 e16496e956645d66d822e790da0ded3d0833eb77b81a5b6020e4ae5868d1f96a
sha512 5b677ef9cf45902cdac7baf5ce4ee90b9807a41d478eeb3a07637359513a4215d4f8b74deebad8e2e234e4de6da64b3df4533b392e6080d1265af0541934a56d
ripemd-160 3920bea05b9a9612fa8fe90012d53fa12bbadbee

66888917 as geometric shapes

Circle

Radius = n
Diameter 133777834
Circumference 420275460.50755
Area 1.4055885197513E+16

Sphere

Radius = n
Volume 1.2535772511173E+24
Surface area 5.6223540790053E+16
Circumference 420275460.50755

Square

Length = n
Perimeter 267555668
Area 4474127217432889
Diagonal 94595213.593848

Cube

Length = n
Surface area 26844763304597334
Volume 2.9926952409431E+23
Space diagonal 115855002.70726

Equilateral Triangle

Length = n
Perimeter 200666751
Area 1.9373539150301E+15
Altitude 57927501.353629

Triangular Pyramid

Length = n
Surface area 1.9373539150301E+15
Volume 3.526925164826E+22
Height 31531737.864616