166688225 is an odd 9-digits composite number following 166688224
and preceding 166688226 . In scientific notation, it is written as 1.66688225 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 120776000 positive integers (up to 166688225) that are relatively prime to 166688225.
166688225 has 8 divisors, whose sum is 167918400
The reverse of 166688225 is 522886661
Previous prime number is 1949
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-six million six hundred eighty-eight thousand two hundred twenty-five
Scientific notation
1.66688225 × 10^8
Engineering notation
1.66688225 × 10^6
Prime Factorization
275 × 1949 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166688225
Product of the distinct prime numbers
The prime factorization of 166688225 is 275 × 1949 × 311.
Since it has a total of 3 prime factors.
6 , 10 , 20 , 35 , 457 , 373 , 9289 , 1267 , 31418 , 85802 , 579981 , 232167 , 686673 , 1987772 , 17684331 , 59882553 , 676952142 , 626403363 , 4037601698 , 2420056900
n×2
333376450
n×3
500064675
n×4
666752900
n×5
833441125
n÷2
83344112.5
n÷3
55562741.666667
n÷3
41672056.25
n÷5
33337645
n2
27784964353650625
n3
4.6314263897983E+24
n4
7.7200424413364E+32
n5
1.286840171471E+41
2 √n
12910.779411019
3 √n
550.3449351422
4 √n
113.62561071792
5 √n
44.094150938248
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
-166688224
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 166688225 can be divided by 8 positive divisors.
The sum of these divisors (counting 166688225) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111011110111010111100001
3
Ternary
102121122122020222
4
Quaternary
21323313113201
5
Quinary
320133010400
6
Senary
24312412425
8
Octal
1173672741
10
Decimal
166688225
12
Duodecimal
479a7115
16
Hexadecimal
9ef75e1
20
Vigesimal
2c1g0b5
36
Base36
2r8pgh
md5
caefc9d890a54ee9ff9f6c5f3c7967ee
sha1
6890f69f35a786c5a3a7a51bfb3032faf1865a31
sha256
494f026bca377a409b517278ad091d93f7fc3204eabccc1873e87afa1401e5ed
sha512
c9f2c7a21f849e710e520fd456690be1eec3fc48d53c3376ab31cbc4f3298962fb751c1c594190018fe253e7666f3504aca5534549396606d4dbde86a38391f9
ripemd-160
ee5b39d4b5a4cade146a7824880086da2be4f4c2
Diameter
333376450
Circumference
1047333006.1998
Area
8.7289039893683E+16
Volume
1.9400073495776E+25
Surface area
3.4915615957473E+17
Circumference
1047333006.1998
Perimeter
666752900
Area
27784964353650625
Diagonal
235732748.4829
Surface area
166709786121903750
Volume
4.6314263897983E+24
Space diagonal
288712474.72347
Perimeter
500064675
Area
1.2031242486753E+16
Altitude
144356237.36174
Surface area
1.2031242486753E+16
Volume
5.4581883446545E+23
Height
78577582.827633