66156729 is an odd 8-digits composite number following 66156728
and preceding 66156730 . In scientific notation, it is written as 6.6156729 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 43895040 positive integers (up to 66156729) that are relatively prime to 66156729.
66156729 has 8 divisors, whose sum is 88627872
The reverse of 66156729 is 92765166
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million one hundred fifty-six thousand seven hundred twenty-nine
Scientific notation
6.6156729 × 10^7
Engineering notation
6.6156729 × 10^6
Prime Factorization
3 × 211 × 104513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66156729
Product of the distinct prime numbers
The prime factorization of 66156729 is 3 × 211 × 104513.
Since it has a total of 3 prime factors.
2 , 7 , 94 , 100 , 840 , 551 , 1602 , 9037 , 43870 , 77054 , 408120 , 485095 , 6257558 , 4710966 , 50839177 , 88885379 , 161941966 , 117188353 , 6036165724 , 6803826821
n×2
132313458
n×3
198470187
n×4
264626916
n×5
330783645
n÷2
33078364.5
n÷3
22052243
n÷3
16539182.25
n÷5
13231345.8
n2
4376712791979441
n3
2.8954900208982E+23
n4
1.9155614863476E+31
n5
1.2672728213514E+39
2 √n
8133.678688023
3 √n
404.44363782449
4 √n
90.186909737628
5 √n
36.653445445518
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
-66156728
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 66156729 can be divided by 8 positive divisors.
The sum of these divisors (counting 66156729) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100010111100010111001
3
Ternary
11121111002222020
4
Quaternary
3330113202321
5
Quinary
113414003404
6
Senary
10321545053
8
Octal
374274271
10
Decimal
66156729
12
Duodecimal
1a1a5189
16
Hexadecimal
3f178b9
20
Vigesimal
10d9bg9
36
Base36
13dyux
md5
7636cef00a643f00f68affbdf1cadfec
sha1
f3f7a70d86291a1eb2d714dd707cb78542f0379a
sha256
429c3e3a5ed266e8ad84af8d4088ac1cf5589d480923a0385de786d386ac6570
sha512
32772aba933b323b4af3c9ad295151412a0b8996bb3c3c6ebb05b8e7b2ef0025edde9f59cefaeec774b1de565bfc5f8b1c8f1e2070a8c3232620b069d88820e7
ripemd-160
a328717a4ac421bf220eadfc971e50b2eb6560f9
Diameter
132313458
Circumference
415674987.62386
Area
1.3749848754155E+16
Volume
1.2128600237595E+24
Surface area
5.499939501662E+16
Circumference
415674987.62386
Perimeter
264626916
Area
4376712791979441
Diagonal
93559743.394041
Surface area
26260276751876646
Volume
2.8954900208982E+23
Space diagonal
114586815.89057
Perimeter
198470187
Area
1.8951722314613E+15
Altitude
57293407.945283
Surface area
1.8951722314613E+15
Volume
3.4123677143918E+22
Height
31186581.131347