166249561 is an odd 9-digits composite number following 166249560
and preceding 166249562 . In scientific notation, it is written as 1.66249561 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 164535552 positive integers (up to 166249561) that are relatively prime to 166249561.
166249561 has 4 divisors, whose sum is 167963572
The reverse of 166249561 is 165942661
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred sixty-six million two hundred forty-nine thousand five hundred sixty-one
Scientific notation
1.66249561 × 10^8
Engineering notation
1.66249561 × 10^6
Prime Factorization
97 × 1713913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
166249561
Product of the distinct prime numbers
The prime factorization of 166249561 is 97 × 1713913.
Since it has a total of 2 prime factors.
10 , 8 , 76 , 44 , 967 , 185 , 6323 , 5212 , 68381 , 99280 , 987714 , 27651 , 2702668 , 5079773 , 66577471 , 56213080 , 499006242 , 155956924 , 8259621592 , 2023754096
n×2
332499122
n×3
498748683
n×4
664998244
n×5
831247805
n÷2
83124780.5
n÷3
55416520.333333
n÷3
41562390.25
n÷5
33249912.2
n2
27638916532692721
n3
4.5949577400758E+24
n4
7.6390970710116E+32
n5
1.2699965344921E+41
2 √n
12893.779934527
3 √n
549.8617404537
4 √n
113.55078130302
5 √n
44.070918451514
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166249560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166249561 can be divided by 4 positive divisors.
The sum of these divisors (counting 166249561) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010001100010001011001
3
Ternary
102120211100112011
4
Quaternary
21322030101121
5
Quinary
320024441221
6
Senary
24255145521
8
Octal
1172142131
10
Decimal
166249561
12
Duodecimal
478152a1
16
Hexadecimal
9e8c459
20
Vigesimal
2bj13i1
36
Base36
2qzazd
md5
26eb328d0ff695687fed6c89495dfa92
sha1
a38a3520f6dcdadf4fd1270a4cb52c65612da7ba
sha256
66470963bcf39ce78c693dc8a629de66fba98ff8eb16fe36633243a8dfc93469
sha512
9587412cc985c14015b9a6d806eff494b8ee5b1d4d8b57adacf9ce7d3bdf7aade4bc57e9b407d72ff29dc5d5eb310406a2affb2663891549115217552b7518fa
ripemd-160
e4da285b4ad78f81c5d57511edc2c603043d2ecb
Diameter
332499122
Circumference
1044576799.0003
Area
8.6830217132289E+16
Volume
1.9247313973037E+25
Surface area
3.4732086852916E+17
Circumference
1044576799.0003
Perimeter
664998244
Area
27638916532692721
Diagonal
235112383.90477
Surface area
165833499196156326
Volume
4.5949577400758E+24
Space diagonal
287952686.38802
Perimeter
498748683
Area
1.1968001925195E+16
Altitude
143976343.19401
Surface area
1.1968001925195E+16
Volume
5.4152096287887E+23
Height
78370794.634924