66888974 is an even 8-digits composite number following 66888973
and preceding 66888975 . In scientific notation, it is written as 6.6888974 × 10^7.
The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors.
There are 33366816 positive integers (up to 66888974) that are relatively prime to 66888974.
66888974 has 8 divisors, whose sum is 100566480
The reverse of 66888974 is 47988866
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-six million eight hundred eighty-eight thousand nine hundred seventy-four
Scientific notation
6.6888974 × 10^7
Engineering notation
6.6888974 × 10^6
Prime Factorization
2 × 433 × 77239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66888974
Product of the distinct prime numbers
The prime factorization of 66888974 is 2 × 433 × 77239.
Since it has a total of 3 prime factors.
4 , 9 , 68 , 1 , 891 , 550 , 9969 , 3319 , 25528 , 72292 , 530646 , 784525 , 563197 , 9152967 , 37365737 , 82044812 , 409389327 , 67225228 , 487752719 , 579009861
n×2
133777948
n×3
200666922
n×4
267555896
n×5
334444870
n÷2
33444487
n÷3
22296324.666667
n÷3
16722243.5
n÷5
13377794.8
n2
4474134842772676
n3
2.9927028917072E+23
n4
2.0017882591312E+31
n5
1.3389756281854E+39
2 √n
8178.5679675601
3 √n
405.93033902345
4 √n
90.435435353406
5 √n
36.734227125772
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
-66888973
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 66888974 can be divided by 8 positive divisors.
The sum of these divisors (counting 66888974) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111001010010100001110
3
Ternary
11122212022102102
4
Quaternary
3333022110032
5
Quinary
114110421344
6
Senary
10345355102
8
Octal
377122416
10
Decimal
66888974
12
Duodecimal
1a498a92
16
Hexadecimal
3fca50e
20
Vigesimal
10i128e
36
Base36
13tnv2
md5
21aea2931838595b0ff18193ce2da7b7
sha1
e8248d0010dcec8c7c19553a2c388323c5ab29c8
sha256
c51ccf2a3e2f2b7d00f58e498dda0703bd5b7486197b6255a3101944dd14f200
sha512
a529e54e918c91587b67b8f205f7c11c584e6b1500497e5c2eb4741c155f067d0fd3dbf22bc12a39dd45352f5146e77bc8d35aef9169819fc160e4f2c3b9a1f6
ripemd-160
82df69421929b2980c592d36de9dbf503c6d73fe
Diameter
133777948
Circumference
420275818.64912
Area
1.4055909153225E+16
Volume
1.2535804558619E+24
Surface area
5.6223636612899E+16
Circumference
420275818.64912
Perimeter
267555896
Area
4474134842772676
Diagonal
94595294.204021
Surface area
26844809056636056
Volume
2.9927028917072E+23
Space diagonal
115855101.43415
Perimeter
200666922
Area
1.9373572168991E+15
Altitude
57927550.717077
Surface area
1.9373572168991E+15
Volume
3.5269341813379E+22
Height
31531764.734674