66889429 is an odd 8-digits prime number following 66889428
and preceding 66889430 . In scientific notation, it is written as 6.6889429 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 66889428 positive integers (up to 66889429) that are relatively prime to 66889429.
66889429 has 2 divisors, whose sum is 66889430
The reverse of 66889429 is 92498866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-six million eight hundred eighty-nine thousand four hundred twenty-nine
Scientific notation
6.6889429 × 10^7
Engineering notation
6.6889429 × 10^6
Prime Factorization
66889429
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66889429
Product of the distinct prime numbers
The prime factorization of 66889429 is 66889429.
Since it has a total of 1 prime factors.
7 , 7 , 85 , 4 , 885 , 576 , 8366 , 1379 , 43903 , 97880 , 285530 , 324790 , 7005330 , 4906470 , 51600642 , 50020930 , 528757776 , 492155811 , 1937188994 , 561088249
n×2
133778858
n×3
200668287
n×4
267557716
n×5
334447145
n÷2
33444714.5
n÷3
22296476.333333
n÷3
16722357.25
n÷5
13377885.8
n2
4474195711946041
n3
2.9927639640632E+23
n4
2.0018427268796E+31
n5
1.3390211694878E+39
2 √n
8178.5957841184
3 √n
405.93125944364
4 √n
90.435589145637
5 √n
36.734277101207
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66889430
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33444715
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8178.5958452536
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999700999
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66889429 can be divided by 2 positive divisors.
The sum of these divisors (counting 66889429) is 66889430, the average is 33444715.
Base
System
Value
2
Binary
11111111001010011011010101
3
Ternary
11122212100001021
4
Quaternary
3333022123111
5
Quinary
114110430204
6
Senary
10345401141
8
Octal
377123325
10
Decimal
66889429
12
Duodecimal
1a4991b1
16
Hexadecimal
3fca6d5
20
Vigesimal
10i13b9
36
Base36
13to7p
md5
765a8237fabb5e9cf015ccf9583f2155
sha1
c44c874b33e94bc504541d7e52e63eb4f6f57b51
sha256
28df1aa1f0a597818a9fc548b9981deb130f5891539a8ad13f122c6842b45592
sha512
6aa9084f7bbad317936fe2936396975280743f0c9eeb70cb555db6f948d391bfbf72cb26117d7cb84bc93efc0101b8650817bbaea6db186e6bb96b8b36548786
ripemd-160
958f90c36f20e700abe8fc7be712c8ef65638b65
Diameter
133778858
Circumference
420278677.49843
Area
1.4056100379373E+16
Volume
1.2536060377906E+24
Surface area
5.6224401517491E+16
Circumference
420278677.49843
Perimeter
267557716
Area
4474195711946041
Diagonal
94595937.671192
Surface area
26845174271676246
Volume
2.9927639640632E+23
Space diagonal
115855889.51727
Perimeter
200668287
Area
1.9373835740243E+15
Altitude
57927944.758636
Surface area
1.9373835740243E+15
Volume
3.5270061557997E+22
Height
31531979.223731