66887625 (number)

66887625 is an odd 8-digits composite number following 66887624 and preceding 66887626. In scientific notation, it is written as 6.6887625 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 30110400 positive integers (up to 66887625) that are relatively prime to 66887625.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-seven thousand six hundred twenty-five

Notation

Scientific notation 6.6887625 × 10^7
Engineering notation 6.6887625 × 10^6

Prime Factorization of 66887625

Prime Factorization 7 × 15 × 5 × 5 × 83 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 13377525
Product of the distinct prime numbers

The prime factorization of 66887625 is 7 × 15 × 5 × 5 × 83 × 307. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887625)

Multiplication

n×y
n×2 133775250
n×3 200662875
n×4 267550500
n×5 334438125

Division

n÷y
n÷2 33443812.5
n÷3 22295875
n÷3 16721906.25
n÷5 13377525

Exponentiation

ny
n2 4473954378140625
n3 2.9925218271218E+23
n4 2.0016267777684E+31
n5 1.3388406130133E+39

Nth Root

y√n
2√n 8178.4854954936
3√n 405.92761010479
4√n 90.43497938018
5√n 36.734078955247

Divisors of 66887625

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66887624
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66887625 can be divided by 48 positive divisors. The sum of these divisors (counting 66887625) is 1, the average is 0.020833333333333.

Base conversion 66887625

Base System Value
2 Binary 11111111001001111111001001
3 Ternary 11122212020120110
4 Quaternary 3333021333021
5 Quinary 114110401000
6 Senary 10345344533
8 Octal 377117711
10 Decimal 66887625
12 Duodecimal 1a498149
16 Hexadecimal 3fc9fc9
20 Vigesimal 10i0j15
36 Base36 13tmtl

Cryptographic Hash Functions

md5 c546f0f969e47f0686b9aed29ec58271
sha1 c876c907206177a4c51b967553d559b3cc9c7aa8
sha256 038676eaeb5eaa55b8aac0a0ce16ee6748c803bb86917afb1dbe6a2288e40444
sha512 bdc83a23da473ab6298d446fbcf44eeb8dc6a735b092f9e444b6a2959484557d6ac5f5c82a054a14ab0e826fc19c476886bcfd7b6a30ab5ef50e3e3c23b753be
ripemd-160 7132e2cbd266efef9e286bb570cb3826e65d92e3

66887625 as geometric shapes

Circle

Radius = n
Diameter 133775250
Circumference 420267342.63214
Area 1.4055342206862E+16

Sphere

Radius = n
Volume 1.2535046117057E+24
Surface area 5.622136882745E+16
Circumference 420267342.63214

Square

Length = n
Perimeter 267550500
Area 4473954378140625
Diagonal 94593386.429926

Cube

Length = n
Surface area 26843726268843750
Volume 2.9925218271218E+23
Space diagonal 115852764.89761

Equilateral Triangle

Length = n
Perimeter 200662875
Area 1.9372790734212E+15
Altitude 57926382.448807

Triangular Pyramid

Length = n
Surface area 1.9372790734212E+15
Volume 3.5267207946776E+22
Height 31531128.809975