66889468 (number)

66889468 is an even 8-digits composite number following 66889467 and preceding 66889469. In scientific notation, it is written as 6.6889468 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 33411312 positive integers (up to 66889468) that are relatively prime to 66889468.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6889468 × 10^7
Engineering notation 6.6889468 × 10^6

Prime Factorization of 66889468

Prime Factorization 2 × 2 × 1069 × 15643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33444734
Product of the distinct prime numbers

The prime factorization of 66889468 is 2 × 2 × 1069 × 15643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 94, 43, 47, 726, 5611, 9201, 27904, 7878, 247670, 308083, 6620711, 1149416, 46558640, 63816487, 788017512, 981012819, 32395144, 7549466428

Basic calculations (n = 66889468)

Multiplication

n×y
n×2 133778936
n×3 200668404
n×4 267557872
n×5 334447340

Division

n÷y
n÷2 33444734
n÷3 22296489.333333
n÷3 16722367
n÷5 13377893.6

Exponentiation

ny
n2 4474200929323024
n3 2.9927691988752E+23
n4 2.0018473955955E+31
n5 1.3390250730857E+39

Nth Root

y√n
2√n 8178.5981683905
3√n 405.9313383366
4√n 90.435602327792
5√n 36.734281384803

Divisors of 66889468

1, 2, 4, 1069, 2138, 4276, 15643, 31286, 62572, 16722367, 33444734, 66889468

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66889467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66889468 can be divided by 12 positive divisors. The sum of these divisors (counting 66889468) is 1, the average is 0.083333333333333.

Base conversion 66889468

Base System Value
2 Binary 11111111001010011011111100
3 Ternary 11122212100002201
4 Quaternary 3333022123330
5 Quinary 114110430333
6 Senary 10345401244
8 Octal 377123374
10 Decimal 66889468
12 Duodecimal 1a499224
16 Hexadecimal 3fca6fc
20 Vigesimal 10i13d8
36 Base36 13to8s

Cryptographic Hash Functions

md5 8c50579725b478c88473ccc39b64ec06
sha1 bee98b2725f46adbb102d0da42a55383fb9262d3
sha256 3d72c3b4ae4545a67d5470e4bd1c6ef9579785ceb995ef33062eddb0fda4411a
sha512 432b3fe94fec82cc1a8acf6afb94d4bdbdc10bcf3ccaa64b38f3a64a0507e7ce2b6aa9867bdb80d8a192b92ab3e0811f7eae03848d532e8d4146d58817570fee
ripemd-160 bfb39e1cbb3d26e7715ea67261c91ec2b9b6e92f

66889468 as geometric shapes

Circle

Radius = n
Diameter 133778936
Circumference 420278922.54266
Area 1.4056116770246E+16

Sphere

Radius = n
Volume 1.2536082305435E+24
Surface area 5.6224467080983E+16
Circumference 420278922.54266

Square

Length = n
Perimeter 267557872
Area 4474200929323024
Diagonal 94595992.825521

Cube

Length = n
Surface area 26845205575938144
Volume 2.9927691988752E+23
Space diagonal 115855957.06725

Equilateral Triangle

Length = n
Perimeter 200668404
Area 1.9373858332148E+15
Altitude 57927978.533626

Triangular Pyramid

Length = n
Surface area 1.9373858332148E+15
Volume 3.5270123250848E+22
Height 31531997.608507