66349871 is an odd 8-digits composite number following 66349870
and preceding 66349872 . In scientific notation, it is written as 6.6349871 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 53813760 positive integers (up to 66349871) that are relatively prime to 66349871.
66349871 has 16 divisors, whose sum is 71409600
The reverse of 66349871 is 17894366
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million three hundred forty-nine thousand eight hundred seventy-one
Scientific notation
6.6349871 × 10^7
Engineering notation
6.6349871 × 10^6
Prime Factorization
49 × 23 × 113 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66349871
Product of the distinct prime numbers
The prime factorization of 66349871 is 49 × 23 × 113 × 521.
Since it has a total of 4 prime factors.
8 , 5 , 100 , 85 , 80 , 592 , 5625 , 9828 , 99745 , 22639 , 565816 , 976309 , 5709503 , 1735222 , 91981990 , 66561834 , 440581707 , 550419990 , 847145176 , 997448995
n×2
132699742
n×3
199049613
n×4
265399484
n×5
331749355
n÷2
33174935.5
n÷3
22116623.666667
n÷3
16587467.75
n÷5
13269974.2
n2
4402305381716641
n3
2.920923941795E+23
n4
1.9380292673891E+31
n5
1.2858799188549E+39
2 √n
8145.5430144343
3 √n
404.83684125408
4 √n
90.252662090568
5 √n
36.674822158664
1 , 23 , 49 , 113 , 521 , 1127 , 2599 , 5537 , 11983 , 25529 , 58873 , 127351 , 587167 , 1354079 , 2884777 , 66349871
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
-66349870
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 66349871 can be divided by 16 positive divisors.
The sum of these divisors (counting 66349871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111101000110101100101111
3
Ternary
11121211220220122
4
Quaternary
3331012230233
5
Quinary
113441143441
6
Senary
10330035155
8
Octal
375065457
10
Decimal
66349871
12
Duodecimal
1a278abb
16
Hexadecimal
3f46b2f
20
Vigesimal
10ededb
36
Base36
13i3vz
md5
f95c839943541ecdf182acf9ee561818
sha1
e43f131ad8702819646c45be5bdbd33e6ff1bf92
sha256
f268abad826734c1cc223d2cd2697fcd251d4acfe56669495574a08c12647391
sha512
af66f31422d95f03186d737b3d205521fd587d7412a22763deee7a84dc14cd51bcb00fc2e23be82042567396c2e071989dbdff458b179d28fbab61f83ae23522
ripemd-160
ef9b3aafecfbd643f69ce6613c7bead5ad3fb468
Diameter
132699742
Circumference
416888534.60046
Area
1.383025024606E+16
Volume
1.2235137596317E+24
Surface area
5.5321000984239E+16
Circumference
416888534.60046
Perimeter
265399484
Area
4402305381716641
Diagonal
93832887.429905
Surface area
26413832290299846
Volume
2.920923941795E+23
Space diagonal
114921347.64764
Perimeter
199049613
Area
1.9062541478918E+15
Altitude
57460673.82382
Surface area
1.9062541478918E+15
Volume
3.4423418776224E+22
Height
31277629.143302