166623961 is an odd 9-digits composite number following 166623960
and preceding 166623962 . In scientific notation, it is written as 1.66623961 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 142642080 positive integers (up to 166623961) that are relatively prime to 166623961.
166623961 has 12 divisors, whose sum is 194070180
The reverse of 166623961 is 169326661
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty-six million six hundred twenty-three thousand nine hundred sixty-one
Scientific notation
1.66623961 × 10^8
Engineering notation
1.66623961 × 10^6
Prime Factorization
7 × 7 × 1069 × 3181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23803423
Product of the distinct prime numbers
The prime factorization of 166623961 is 7 × 7 × 1069 × 3181.
Since it has a total of 4 prime factors.
4 , 8 , 93 , 62 , 192 , 90 , 9375 , 7997 , 99478 , 12738 , 325719 , 541801 , 1792329 , 2559686 , 6764318 , 11807758 , 91322170 , 35678173 , 7996669400 , 2149662456
n×2
333247922
n×3
499871883
n×4
666495844
n×5
833119805
n÷2
83311980.5
n÷3
55541320.333333
n÷3
41655990.25
n÷5
33324792.2
n2
27763544379329521
n3
4.6260717358832E+24
n4
7.70814396503E+32
n5
1.2843614794115E+41
2 √n
12908.290398035
3 √n
550.27420046574
4 √n
113.61465749645
5 √n
44.090750453772
1 , 7 , 49 , 1069 , 3181 , 7483 , 22267 , 52381 , 155869 , 3400489 , 23803423 , 166623961
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166623960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166623961 can be divided by 12 positive divisors.
The sum of these divisors (counting 166623961) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111011100111101011011001
3
Ternary
102121112101002211
4
Quaternary
21323213223121
5
Quinary
320123431321
6
Senary
24311155121
8
Octal
1173475331
10
Decimal
166623961
12
Duodecimal
47975aa1
16
Hexadecimal
9ee7ad9
20
Vigesimal
2c17ji1
36
Base36
2r7bvd
md5
90887f814a72eec09f730af79c0e0f24
sha1
131f390052a6ec2258600641d23c38ec1aa8c113
sha256
80db89d8b8ca01bb8912b6dcfd038e56272c81b4aae021d9544642b8ca89655f
sha512
4571715ea275ba85f9d7eb633fcc9bf6afd9a08da6aca52339b9afa7e86868251ad933a2e99ad052ba42f51725f5b6d60cd63747915614ca2d189ba46518ea71
ripemd-160
1751e2ce99f16b24611e02a7e7f71c18f7652263
Diameter
333247922
Circumference
1046929223.5793
Area
8.7221747059716E+16
Volume
1.9377643973907E+25
Surface area
3.4888698823886E+17
Circumference
1046929223.5793
Perimeter
666495844
Area
27763544379329521
Diagonal
235641865.46253
Surface area
166581266275977126
Volume
4.6260717358832E+24
Space diagonal
288601166.21038
Perimeter
499871883
Area
1.2021967365798E+16
Altitude
144300583.10519
Surface area
1.2021967365798E+16
Volume
5.4518778244974E+23
Height
78547288.487509