66887624 (number)

66887624 is an even 8-digits composite number following 66887623 and preceding 66887625. In scientific notation, it is written as 6.6887624 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 33269760 positive integers (up to 66887624) that are relatively prime to 66887624.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6887624 × 10^7
Engineering notation 6.6887624 × 10^6

Prime Factorization of 66887624

Prime Factorization 2 × 2 × 2 × 193 × 43321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16721906
Product of the distinct prime numbers

The prime factorization of 66887624 is 2 × 2 × 2 × 193 × 43321. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887624)

Multiplication

n×y
n×2 133775248
n×3 200662872
n×4 267550496
n×5 334438120

Division

n÷y
n÷2 33443812
n÷3 22295874.666667
n÷3 16721906
n÷5 13377524.8

Exponentiation

ny
n2 4473954244365376
n3 2.9925216929032E+23
n4 2.0016266580675E+31
n5 1.338840512932E+39

Nth Root

y√n
2√n 8178.4854343576
3√n 405.92760808185
4√n 90.434979042169
5√n 36.734078845409

Divisors of 66887624

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66887623
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66887624 can be divided by 16 positive divisors. The sum of these divisors (counting 66887624) is 1, the average is 0.0625.

Base conversion 66887624

Base System Value
2 Binary 11111111001001111111001000
3 Ternary 11122212020120102
4 Quaternary 3333021333020
5 Quinary 114110400444
6 Senary 10345344532
8 Octal 377117710
10 Decimal 66887624
12 Duodecimal 1a498148
16 Hexadecimal 3fc9fc8
20 Vigesimal 10i0j14
36 Base36 13tmtk

Cryptographic Hash Functions

md5 4606271272482c9ae2cd7cc0b9d4c89d
sha1 d24018d8b47e620aed40440ad8fa868f8c23cb4f
sha256 ec9ccb5bba63670436bf7a7a2ecef5975175d581ee90e911dca5e800debf8570
sha512 037e4689e8660625484abea89b3221d88eb9b49458ab4865468df178a919f1e76fd4cd417b103521f37ca1ed59ae8e53bda41113d9c8c8012a0e71119ce88b0e
ripemd-160 59f27ed1eab2c76adc6a421da8c27091550045bd

66887624 as geometric shapes

Circle

Radius = n
Diameter 133775248
Circumference 420267336.34895
Area 1.4055341786595E+16

Sphere

Radius = n
Volume 1.2535045554844E+24
Surface area 5.6221367146381E+16
Circumference 420267336.34895

Square

Length = n
Perimeter 267550496
Area 4473954244365376
Diagonal 94593385.015712

Cube

Length = n
Surface area 26843725466192256
Volume 2.9925216929032E+23
Space diagonal 115852763.16556

Equilateral Triangle

Length = n
Perimeter 200662872
Area 1.9372790154948E+15
Altitude 57926381.582782

Triangular Pyramid

Length = n
Surface area 1.9372790154948E+15
Volume 3.5267206364994E+22
Height 31531128.338571