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.
66887624 has 16 divisors, whose sum is 126067020
The reverse of 66887624 is 42678866
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million eight hundred eighty-seven thousand six hundred twenty-four
Scientific notation
6.6887624 × 10^7
Engineering notation
6.6887624 × 10^6
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.
4 , 6 , 5 , 11 , 944 , 32 , 984 , 3348 , 54241 , 55514 , 34030 , 181819 , 6830712 , 6428568 , 11266540 , 17405977 , 206403809 , 936155529 , 4160660876 , 9342613827
n×2
133775248
n×3
200662872
n×4
267550496
n×5
334438120
n÷2
33443812
n÷3
22295874.666667
n÷3
16721906
n÷5
13377524.8
n2
4473954244365376
n3
2.9925216929032E+23
n4
2.0016266580675E+31
n5
1.338840512932E+39
2 √n
8178.4854343576
3 √n
405.92760808185
4 √n
90.434979042169
5 √n
36.734078845409
1 , 2 , 4 , 8 , 193 , 386 , 772 , 1544 , 43321 , 86642 , 173284 , 346568 , 8360953 , 16721906 , 33443812 , 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
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
md5
4606271272482c9ae2cd7cc0b9d4c89d
sha1
d24018d8b47e620aed40440ad8fa868f8c23cb4f
sha256
ec9ccb5bba63670436bf7a7a2ecef5975175d581ee90e911dca5e800debf8570
sha512
037e4689e8660625484abea89b3221d88eb9b49458ab4865468df178a919f1e76fd4cd417b103521f37ca1ed59ae8e53bda41113d9c8c8012a0e71119ce88b0e
ripemd-160
59f27ed1eab2c76adc6a421da8c27091550045bd
Diameter
133775248
Circumference
420267336.34895
Area
1.4055341786595E+16
Volume
1.2535045554844E+24
Surface area
5.6221367146381E+16
Circumference
420267336.34895
Perimeter
267550496
Area
4473954244365376
Diagonal
94593385.015712
Surface area
26843725466192256
Volume
2.9925216929032E+23
Space diagonal
115852763.16556
Perimeter
200662872
Area
1.9372790154948E+15
Altitude
57926381.582782
Surface area
1.9372790154948E+15
Volume
3.5267206364994E+22
Height
31531128.338571