66876838 is an even 8-digits composite number following 66876837
and preceding 66876839 . In scientific notation, it is written as 6.6876838 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 28554120 positive integers (up to 66876838) that are relatively prime to 66876838.
66876838 has 16 divisors, whose sum is 115075584
The reverse of 66876838 is 83867866
Previous prime number is 271
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-six million eight hundred seventy-six thousand eight hundred thirty-eight
Scientific notation
6.6876838 × 10^7
Engineering notation
6.6876838 × 10^6
Prime Factorization
2 × 7 × 271 × 17627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66876838
Product of the distinct prime numbers
The prime factorization of 66876838 is 2 × 7 × 271 × 17627.
Since it has a total of 4 prime factors.
2 , 9 , 70 , 4 , 816 , 140 , 1946 , 4406 , 16385 , 26976 , 687404 , 1512 , 5696341 , 1256498 , 34208123 , 35587430 , 307009320 , 719659127 , 1810340564 , 7728207224
n×2
133753676
n×3
200630514
n×4
267507352
n×5
334384190
n÷2
33438419
n÷3
22292279.333333
n÷3
16719209.5
n÷5
13375367.6
n2
4472511460878244
n3
2.991074244223E+23
n4
2.0003358767687E+31
n5
1.3377613837625E+39
2 √n
8177.825994725
3 √n
405.90578755022
4 √n
90.431333036315
5 √n
36.732894054232
1 , 2 , 7 , 14 , 271 , 542 , 1897 , 3794 , 17627 , 35254 , 123389 , 246778 , 4776917 , 9553834 , 33438419 , 66876838
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
-66876837
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 66876838 can be divided by 16 positive divisors.
The sum of these divisors (counting 66876838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111000111010110100110
3
Ternary
11122211200202221
4
Quaternary
3333013112212
5
Quinary
114110024323
6
Senary
10345222554
8
Octal
377072646
10
Decimal
66876838
12
Duodecimal
1a491a5a
16
Hexadecimal
3fc75a6
20
Vigesimal
10hjc1i
36
Base36
13tehy
md5
e7c9fa51d020d461cf45087a32e93f0d
sha1
1bc1d3162c64b589a146bde9787d5e0ca81b0091
sha256
96b7c401b106e5b0ccf77b0072a432395d07688f739cd3b16957b7d8ad8c7097
sha512
d13aa87c118f8200fd243c08ef3a8aa53a6e44cca6ddba1fe18bf8e9008ef9570065179b32cb429d9158069730b7785034644f95b18fa85aecf38157aba5aae7
ripemd-160
92cd6e0a20dab2525ded83ddf4c0f0079d416525
Diameter
133753676
Circumference
420199565.91223
Area
1.4050809148591E+16
Volume
1.252898249599E+24
Surface area
5.6203236594365E+16
Circumference
420199565.91223
Perimeter
267507352
Area
4472511460878244
Diagonal
94578131.308228
Surface area
26835068765269464
Volume
2.991074244223E+23
Space diagonal
115834081.26555
Perimeter
200630514
Area
1.9366542719188E+15
Altitude
57917040.632776
Surface area
1.9366542719188E+15
Volume
3.5250148018708E+22
Height
31526043.769409