66996950 is an even 8-digits composite number following 66996949
and preceding 66996951 . In scientific notation, it is written as 6.6996950 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 26734400 positive integers (up to 66996950) that are relatively prime to 66996950.
66996950 has 16 divisors, whose sum is 104766480
The reverse of 66996950 is 05969966
Previous prime number is 491
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-six million nine hundred ninety-six thousand nine hundred fifty
Scientific notation
6.6996950 × 10^7
Engineering notation
6.6996950 × 10^6
Prime Factorization
2 × 25 × 491 × 2729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66996950
Product of the distinct prime numbers
The prime factorization of 66996950 is 2 × 25 × 491 × 2729.
Since it has a total of 4 prime factors.
9 , 1 , 14 , 20 , 373 , 55 , 6092 , 7000 , 57169 , 25256 , 878537 , 519857 , 9137559 , 2485439 , 72051906 , 99816539 , 799377538 , 2964695 , 1237253950 , 5405395533
n×2
133993900
n×3
200990850
n×4
267987800
n×5
334984750
n÷2
33498475
n÷3
22332316.666667
n÷3
16749237.5
n÷5
13399390
n2
4488591309302500
n3
3.0072192751977E+23
n4
2.0147451941946E+31
n5
1.349817830382E+39
2 √n
8185.1664613495
3 √n
406.14864690542
4 √n
90.471909791656
5 √n
36.7460791726
1 , 2 , 25 , 50 , 491 , 982 , 2729 , 5458 , 12275 , 24550 , 68225 , 136450 , 1339939 , 2679878 , 33498475 , 66996950
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
-66996949
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 66996950 can be divided by 16 positive divisors.
The sum of these divisors (counting 66996950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111100100101011010110
3
Ternary
11200001210112112
4
Quaternary
3333210223112
5
Quinary
114122400300
6
Senary
10351551022
8
Octal
377445326
10
Decimal
66996950
12
Duodecimal
1a52b472
16
Hexadecimal
3fe4ad6
20
Vigesimal
10iec7a
36
Base36
13vz6e
md5
7bdc738e3320cc6bab8a4a01f0e954d2
sha1
a3a5be5a986a33aba09f32465d1359ddf9db3a8c
sha256
4c15ea2dae2dacbe28b75904b513f930c86d15bc5901b132ddfa63e7e3386b05
sha512
37e3a2efafae930f24116d6c3d8b855db2f11153080dca9f57af4404437ab6996219d7ed31940b3984d839763d54158b120d6b09c96be1174028a0881bf11dfa
ripemd-160
f50c30389996408817c09aa00ac0e58231ca1ba4
Diameter
133993900
Circumference
420954251.86585
Area
1.4101325482272E+16
Volume
1.2596610643593E+24
Surface area
5.6405301929087E+16
Circumference
420954251.86585
Perimeter
267987800
Area
4488591309302500
Diagonal
94747995.327632
Surface area
26931547855815000
Volume
3.0072192751977E+23
Space diagonal
116042121.35215
Perimeter
200990850
Area
1.943617050531E+15
Altitude
58021060.676076
Surface area
1.943617050531E+15
Volume
3.5440419033454E+22
Height
31582665.109211