66989848 is an even 8-digits composite number following 66989847
and preceding 66989849 . In scientific notation, it is written as 6.6989848 × 10^7.
The sum of its digits is 58. It has a total of 4 prime factors and 8 positive divisors.
There are 33494920 positive integers (up to 66989848) that are relatively prime to 66989848.
66989848 has 8 divisors, whose sum is 125605980
The reverse of 66989848 is 84898966
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-six million nine hundred eighty-nine thousand eight hundred forty-eight
Scientific notation
6.6989848 × 10^7
Engineering notation
6.6989848 × 10^6
Prime Factorization
2 × 2 × 2 × 8373731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16747462
Product of the distinct prime numbers
The prime factorization of 66989848 is 2 × 2 × 2 × 8373731.
Since it has a total of 4 prime factors.
7 , 9 , 58 , 28 , 570 , 472 , 5124 , 9378 , 74873 , 95548 , 862739 , 65206 , 150034 , 597175 , 51988347 , 79702381 , 986107843 , 719147823 , 165148571 , 9145711470
n×2
133979696
n×3
200969544
n×4
267959392
n×5
334949240
n÷2
33494924
n÷3
22329949.333333
n÷3
16747462
n÷5
13397969.6
n2
4487639735063104
n3
3.0062630373064E+23
n4
2.0138910391717E+31
n5
1.3491025460268E+39
2 √n
8184.7326162801
3 √n
406.13429515946
4 √n
90.469512081585
5 √n
36.745300087222
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
-66989847
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 66989848 can be divided by 8 positive divisors.
The sum of these divisors (counting 66989848) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100010111100011000
3
Ternary
11200001102210111
4
Quaternary
3333202330120
5
Quinary
114122133343
6
Senary
10351454104
8
Octal
377427430
10
Decimal
66989848
12
Duodecimal
1a527334
16
Hexadecimal
3fe2f18
20
Vigesimal
10idec8
36
Base36
13vtp4
md5
29960f5960104412682555299b96b755
sha1
b7aa43760b188b9fdc0e9d3ce7b253d4bd2f6b06
sha256
08239381a195632ec0cbb9ef6dd42614a8f220a2298788edf2d7726baf2c0c6d
sha512
6552fae3d4e908ec19445022ebf254ed16648e5a444dd19c5e2a1ed63e83db36772d8fcabd2613d33b27e1e77787f392e586513308c68832806f03b415ca0e17
ripemd-160
23090202b949286fb9d06eaafc53ed45efae6f74
Diameter
133979696
Circumference
420909628.68379
Area
1.4098336023632E+16
Volume
1.259260516368E+24
Surface area
5.6393344094528E+16
Circumference
420909628.68379
Perimeter
267959392
Area
4487639735063104
Diagonal
94737951.582912
Surface area
26925838410378624
Volume
3.0062630373064E+23
Space diagonal
116029820.32732
Perimeter
200969544
Area
1.9432050067986E+15
Altitude
58014910.163658
Surface area
1.9432050067986E+15
Volume
3.542914966183E+22
Height
31579317.194304