166164021 is an odd 9-digits composite number following 166164020
and preceding 166164022 . In scientific notation, it is written as 1.66164021 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 107516160 positive integers (up to 166164021) that are relatively prime to 166164021.
166164021 has 24 divisors, whose sum is 243218560
The reverse of 166164021 is 120461661
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred sixty-six million one hundred sixty-four thousand twenty-one
Scientific notation
1.66164021 × 10^8
Engineering notation
1.66164021 × 10^6
Prime Factorization
123 × 3 × 3 × 367 × 409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55388007
Product of the distinct prime numbers
The prime factorization of 166164021 is 123 × 3 × 3 × 367 × 409.
Since it has a total of 5 prime factors.
6 , 7 , 4 , 24 , 195 , 737 , 7594 , 5843 , 1819 , 36440 , 880904 , 883676 , 7106782 , 7961025 , 17612985 , 56298192 , 423443709 , 669090745 , 6775914343 , 3024066029
n×2
332328042
n×3
498492063
n×4
664656084
n×5
830820105
n÷2
83082010.5
n÷3
55388007
n÷3
41541005.25
n÷5
33232804.2
n2
27610481874888441
n3
4.5878686900791E+24
n4
7.6233870936354E+32
n5
1.266732653118E+41
2 √n
12890.462404429
3 √n
549.7674179138
4 √n
113.53617222907
5 √n
44.066382376407
1 , 3 , 9 , 123 , 367 , 369 , 409 , 1101 , 1107 , 1227 , 3303 , 3681 , 45141 , 50307 , 135423 , 150103 , 150921 , 406269 , 450309 , 452763 , 1350927 , 18462669 , 55388007 , 166164021
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166164020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166164021 can be divided by 24 positive divisors.
The sum of these divisors (counting 166164021) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111001110111011000110101
3
Ternary
102120200000012000
4
Quaternary
21321313120311
5
Quinary
320014222041
6
Senary
24253245513
8
Octal
1171673065
10
Decimal
166164021
12
Duodecimal
47793899
16
Hexadecimal
9e77635
20
Vigesimal
2biaa11
36
Base36
2qxgz9
md5
ce497c2117fcc65fecb931a214be17f2
sha1
622119fa24cfeab8a86ceb0ccdaa044613c95623
sha256
9b2cfb76bb6ab4fb3af38304dc2614db273dff1a7cef2ad69d1e1fd457354dda
sha512
4cd12e03e21c1b8b14248a1de688dacb304e6ab10bede669419cf092f97b1bb1315a25041a61392344e27a3739154e5f74ebc68c0542bd80dbd5bf1d483f1bec
ripemd-160
9ee058f14baa8af69af5bf806afd970a8bba2bf3
Diameter
332328042
Circumference
1044039335.3291
Area
8.6740887020224E+16
Volume
1.9217619429849E+25
Surface area
3.4696354808089E+17
Circumference
1044039335.3291
Perimeter
664656084
Area
27610481874888441
Diagonal
234991412.07665
Surface area
165662891249330646
Volume
4.5878686900791E+24
Space diagonal
287804526.76194
Perimeter
498492063
Area
1.1955689357192E+16
Altitude
143902263.38097
Surface area
1.1955689357192E+16
Volume
5.4068551032473E+23
Height
78330470.692216