66984967 is an odd 8-digits composite number following 66984966
and preceding 66984968 . In scientific notation, it is written as 6.6984967 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 57202200 positive integers (up to 66984967) that are relatively prime to 66984967.
66984967 has 8 divisors, whose sum is 76838912
The reverse of 66984967 is 76948966
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million nine hundred eighty-four thousand nine hundred sixty-seven
Scientific notation
6.6984967 × 10^7
Engineering notation
6.6984967 × 10^6
Prime Factorization
7 × 271 × 35311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66984967
Product of the distinct prime numbers
The prime factorization of 66984967 is 7 × 271 × 35311.
Since it has a total of 3 prime factors.
1 , 4 , 73 , 52 , 24 , 178 , 7810 , 5210 , 13844 , 29096 , 318479 , 984799 , 1683963 , 4840414 , 92238705 , 33324207 , 867154132 , 757690582 , 2908619612 , 3259916698
n×2
133969934
n×3
200954901
n×4
267939868
n×5
334924835
n÷2
33492483.5
n÷3
22328322.333333
n÷3
16746241.75
n÷5
13396993.4
n2
4486985803991089
n3
3.0056059600981E+23
n4
2.0133041605218E+31
n5
1.3486111275351E+39
2 √n
8184.4344337285
3 √n
406.12443102979
4 √n
90.467864093989
5 √n
36.744764605974
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
-66984966
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 66984967 can be divided by 8 positive divisors.
The sum of these divisors (counting 66984967) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100001110000000111
3
Ternary
11200001012002201
4
Quaternary
3333201300013
5
Quinary
114122004332
6
Senary
10351415331
8
Octal
377416007
10
Decimal
66984967
12
Duodecimal
1a524547
16
Hexadecimal
3fe1c07
20
Vigesimal
10id287
36
Base36
13vpxj
md5
cab5f2d2bd69ead3c9193d6c9056b636
sha1
553b68a9e41f8f8ae0016dbdc0a1368eb55cbea4
sha256
b49d24eed07793ffa923fd601cefa2b0e61942dd3af1f6604e16cbaaaef57c82
sha512
286cf21f09cd673899f1e315d51f7d4669ff1498b68aacab987955fb106a54f70697d00f05bfd65c9b73f8a65c6bd0fad18f728743a335cf03050f09413a7016
ripemd-160
845dea9634c6112766f6eb0dc119275ecfb3e51d
Diameter
133969934
Circumference
420878960.45631
Area
1.409628163858E+16
Volume
1.2589852805107E+24
Surface area
5.638512655432E+16
Circumference
420878960.45631
Perimeter
267939868
Area
4486985803991089
Diagonal
94731048.806514
Surface area
26921914823946534
Volume
3.0056059600981E+23
Space diagonal
116021366.18732
Perimeter
200954901
Area
1.9429218463382E+15
Altitude
58010683.093662
Surface area
1.9429218463382E+15
Volume
3.5421405932668E+22
Height
31577016.268838