66954429 is an odd 8-digits composite number following 66954428
and preceding 66954430 . In scientific notation, it is written as 6.6954429 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 44202312 positive integers (up to 66954429) that are relatively prime to 66954429.
66954429 has 12 divisors, whose sum is 97652256
The reverse of 66954429 is 92445966
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million nine hundred fifty-four thousand four hundred twenty-nine
Scientific notation
6.6954429 × 10^7
Engineering notation
6.6954429 × 10^6
Prime Factorization
3 × 3 × 103 × 72227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22318143
Product of the distinct prime numbers
The prime factorization of 66954429 is 3 × 3 × 103 × 72227.
Since it has a total of 4 prime factors.
2 , 4 , 11 , 80 , 614 , 842 , 4290 , 8505 , 8566 , 35159 , 779409 , 261491 , 779767 , 5703859 , 28411393 , 8884362 , 300840558 , 343899827 , 1049290418 , 8666219505
n×2
133908858
n×3
200863287
n×4
267817716
n×5
334772145
n÷2
33477214.5
n÷3
22318143
n÷3
16738607.25
n÷5
13390885.8
n2
4482895562716041
n3
3.0014971266829E+23
n4
2.0096352626219E+31
n5
1.3455398150712E+39
2 √n
8182.5686064952
3 √n
406.06270517495
4 √n
90.457551406697
5 √n
36.741413656192
1 , 3 , 9 , 103 , 309 , 927 , 72227 , 216681 , 650043 , 7439381 , 22318143 , 66954429
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66954428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66954429 can be divided by 12 positive divisors.
The sum of these divisors (counting 66954429) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111111011010010010111101
3
Ternary
11122222122012200
4
Quaternary
3333122102331
5
Quinary
114120020204
6
Senary
10351022113
8
Octal
377322275
10
Decimal
66954429
12
Duodecimal
1a50a939
16
Hexadecimal
3fda4bd
20
Vigesimal
10i9619
36
Base36
13v2d9
md5
e976193572cfe73e6150c2c063424325
sha1
62d947360d15df85fd16da18a8b83f1f83add424
sha256
2406ce3eb0fdb82ca9de3c8a6697250b6d4e26e901e63fc0ace0519533ad53d0
sha512
1f6945a0dbd2b23d3cc76373f2296217b1c2798b065932b3996542a4c2db115a0b182cd8a39c26635b63a2b66e8f0977a3a12395e2cf228add67860337e888d8
ripemd-160
13005ac098a2cc45c10b4d65b2e26b9d4a4c03b0
Diameter
133908858
Circumference
420687084.5434
Area
1.4083431766639E+16
Volume
1.2572641763944E+24
Surface area
5.6333727066556E+16
Circumference
420687084.5434
Perimeter
267817716
Area
4482895562716041
Diagonal
94687861.552746
Surface area
26897373376296246
Volume
3.0014971266829E+23
Space diagonal
115968472.81976
Perimeter
200863287
Area
1.9411507199123E+15
Altitude
57984236.409882
Surface area
1.9411507199123E+15
Volume
3.537298286649E+22
Height
31562620.517582