66996897 is an odd 8-digits composite number following 66996896
and preceding 66996898 . In scientific notation, it is written as 6.6996897 × 10^7.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 40604160 positive integers (up to 66996897) that are relatively prime to 66996897.
66996897 has 8 divisors, whose sum is 97450080
The reverse of 66996897 is 79869966
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 60
Digital Root 6
Name
sixty-six million nine hundred ninety-six thousand eight hundred ninety-seven
Scientific notation
6.6996897 × 10^7
Engineering notation
6.6996897 × 10^6
Prime Factorization
3 × 11 × 2030209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66996897
Product of the distinct prime numbers
The prime factorization of 66996897 is 3 × 11 × 2030209.
Since it has a total of 3 prime factors.
6 , 4 , 10 , 90 , 833 , 652 , 7803 , 30 , 36652 , 46630 , 879971 , 591996 , 6704525 , 2346263 , 91128752 , 63125956 , 433701683 , 880869009 , 6667984122 , 6707318339
n×2
133993794
n×3
200990691
n×4
267987588
n×5
334984485
n÷2
33498448.5
n÷3
22332299
n÷3
16749224.25
n÷5
13399379.4
n2
4488584207628609
n3
3.0072121383432E+23
n4
2.0147388188973E+31
n5
1.3498124913156E+39
2 √n
8185.1632237848
3 √n
406.1485398066
4 √n
90.471891899003
5 √n
36.746073358775
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
-66996896
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 66996897 can be divided by 8 positive divisors.
The sum of these divisors (counting 66996897) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100100101010100001
3
Ternary
11200001210110120
4
Quaternary
3333210222201
5
Quinary
114122400042
6
Senary
10351550453
8
Octal
377445241
10
Decimal
66996897
12
Duodecimal
1a52b429
16
Hexadecimal
3fe4aa1
20
Vigesimal
10iec4h
36
Base36
13vz4x
md5
18387b1adc69ef1e393d7ad15b7d7cc0
sha1
02337de378df7f71ec821347e69566764a001761
sha256
108e15ec290c4014f7627d5d3ac61125d336d239e41ffa6bfdaaabc0615b869d
sha512
16ccb95799773680cd69986e94c3f75aa6386bd50c4b8c0340b8ba280b35bfb7892d94568c7831f501fbda304719db6ce06a88c556ab876491998a8390276ca4
ripemd-160
fe63a299617e2be064233df558c433d59e9c0ad0
Diameter
133993794
Circumference
420953918.85702
Area
1.4101303171705E+16
Volume
1.2596580748807E+24
Surface area
5.6405212686821E+16
Circumference
420953918.85702
Perimeter
267987588
Area
4488584207628609
Diagonal
94747920.374313
Surface area
26931505245771654
Volume
3.0072121383432E+23
Space diagonal
116042029.55346
Perimeter
200990691
Area
1.943613975416E+15
Altitude
58021014.776729
Surface area
1.943613975416E+15
Volume
3.5440334924816E+22
Height
31582640.124771