66996854 is an even 8-digits composite number following 66996853
and preceding 66996855 . In scientific notation, it is written as 6.6996854 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 33379776 positive integers (up to 66996854) that are relatively prime to 66996854.
66996854 has 8 divisors, whose sum is 100851240
The reverse of 66996854 is 45869966
Previous prime number is 283
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-six million nine hundred ninety-six thousand eight hundred fifty-four
Scientific notation
6.6996854 × 10^7
Engineering notation
6.6996854 × 10^6
Prime Factorization
2 × 283 × 118369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66996854
Product of the distinct prime numbers
The prime factorization of 66996854 is 2 × 283 × 118369.
Since it has a total of 3 prime factors.
8 , 5 , 53 , 42 , 89 , 154 , 2842 , 8472 , 68446 , 99358 , 931821 , 830970 , 4027704 , 7198183 , 73684533 , 57658829 , 437024879 , 550953573 , 8833002954 , 9856389976
n×2
133993708
n×3
200990562
n×4
267987416
n×5
334984270
n÷2
33498427
n÷3
22332284.666667
n÷3
16749213.5
n÷5
13399370.8
n2
4488578445897316
n3
3.0072063480733E+23
n4
2.0147336464974E+31
n5
1.3498081596327E+39
2 √n
8185.1605970805
3 √n
406.14845291505
4 √n
90.471877382314
5 √n
36.746068641895
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
-66996853
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 66996854 can be divided by 8 positive divisors.
The sum of these divisors (counting 66996854) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100100101001110110
3
Ternary
11200001210101222
4
Quaternary
3333210221312
5
Quinary
114122344404
6
Senary
10351550342
8
Octal
377445166
10
Decimal
66996854
12
Duodecimal
1a52b3b2
16
Hexadecimal
3fe4a76
20
Vigesimal
10iec2e
36
Base36
13vz3q
md5
38527efe4709c4846030d0f2285aeb87
sha1
4bf51e121e7d82bf36755ecb37bff4152e6ff055
sha256
dbca4fe8a1db05510a7c12393aac35ebbd41982769a910930302544115582417
sha512
9bd280c647a2ca87cd6276e6d7a2941fad7d2f0e525d8c3f51974daf91ac20b345df180a319320fb6847e6bb3a49f4784064f93ec991a85b28541c41030e26ad
ripemd-160
f18d6c1035e64c5d473d6426171200f77d9311a5
Diameter
133993708
Circumference
420953648.68006
Area
1.4101285070692E+16
Volume
1.2596556494581E+24
Surface area
5.640514028277E+16
Circumference
420953648.68006
Perimeter
267987416
Area
4488578445897316
Diagonal
94747859.56313
Surface area
26931470675383896
Volume
3.0072063480733E+23
Space diagonal
116041955.07527
Perimeter
200990562
Area
1.9436114805132E+15
Altitude
58020977.537637
Surface area
1.9436114805132E+15
Volume
3.5440266685831E+22
Height
31582619.854377