66189429 is an odd 8-digits composite number following 66189428
and preceding 66189430 . In scientific notation, it is written as 6.6189429 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 43594152 positive integers (up to 66189429) that are relatively prime to 66189429.
66189429 has 8 divisors, whose sum is 74430720
The reverse of 66189429 is 92498166
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million one hundred eighty-nine thousand four hundred twenty-nine
Scientific notation
6.6189429 × 10^7
Engineering notation
6.6189429 × 10^6
Prime Factorization
9 × 83 × 88607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66189429
Product of the distinct prime numbers
The prime factorization of 66189429 is 9 × 83 × 88607.
Since it has a total of 3 prime factors.
4 , 4 , 48 , 3 , 901 , 578 , 3596 , 4156 , 15466 , 91977 , 278032 , 986260 , 1502727 , 5372063 , 80624436 , 60681070 , 138832253 , 131927385 , 4728777381 , 5849964541
n×2
132378858
n×3
198568287
n×4
264757716
n×5
330947145
n÷2
33094714.5
n÷3
22063143
n÷3
16547357.25
n÷5
13237885.8
n2
4381040511346041
n3
2.8997856987186E+23
n4
1.9193515962055E+31
n5
1.2704078620308E+39
2 √n
8135.6886002354
3 √n
404.51026308822
4 √n
90.198052086702
5 √n
36.6570681481
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
-66189428
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 66189429 can be divided by 8 positive divisors.
The sum of these divisors (counting 66189429) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100011111100001110101
3
Ternary
11121112202211100
4
Quaternary
3330133201311
5
Quinary
113421030204
6
Senary
10322400313
8
Octal
374374165
10
Decimal
66189429
12
Duodecimal
1a200099
16
Hexadecimal
3f1f875
20
Vigesimal
10dddb9
36
Base36
13eo39
md5
9fa4adff94fd34e6c9b1c01a41498463
sha1
962f55dd00610e4027ee98bb435163b2793f898b
sha256
8eb06c677c90b0012cf209a2ff2b3298aed3e3b732096fb73042b6046e871c74
sha512
d8b22f89e6d30fdca8327fde5ac3990eb0c8d54e8dd2bd00cbfe190ec7bfe29222a7dd7731ad7442e597b2df445c41875d510dabfadebfa88f87f1adb3f72d23
ripemd-160
f98e8ce471dd531c4373f44d25babe06f2f6b1b4
Diameter
132378858
Circumference
415880447.78341
Area
1.3763444685524E+16
Volume
1.2146593930772E+24
Surface area
5.5053778742096E+16
Circumference
415880447.78341
Perimeter
264757716
Area
4381040511346041
Diagonal
93605988.177531
Surface area
26286243068076246
Volume
2.8997856987186E+23
Space diagonal
114643453.95197
Perimeter
198568287
Area
1.8970461889172E+15
Altitude
57321726.975986
Surface area
1.8970461889172E+15
Volume
3.4174302192529E+22
Height
31201996.059177