166413881 is an odd 9-digits prime number following 166413880
and preceding 166413882 . In scientific notation, it is written as 1.66413881 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 166413880 positive integers (up to 166413881) that are relatively prime to 166413881.
166413881 has 2 divisors, whose sum is 166413882
The reverse of 166413881 is 188314661
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred sixty-six million four hundred thirteen thousand eight hundred eighty-one
Scientific notation
1.66413881 × 10^8
Engineering notation
1.66413881 × 10^6
Prime Factorization
166413881
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
166413881 Product of the distinct prime numbers
The prime factorization of 166413881 is 166413881.
Since it has a total of 1 prime factors.
1 , 1 , 27 , 38 , 56 , 95 , 1807 , 3757 , 10569 , 63234 , 697027 , 896015 , 2565874 , 6005 , 69211082 , 2282402 , 588863249 , 977000182 , 372836261 , 2840488666
n×2
332827762
n×3
499241643
n×4
665655524
n×5
832069405
n÷2
83206940.5
n÷3
55471293.666667
n÷3
41603470.25
n÷5
33282776.2
n2
27693579789482161
n3
4.6085960915509E+24
n4
7.6693436155641E+32
n5
1.2762852357886E+41
2 √n12900.15042548
3 √n550.04284074009
4 √n113.57882912532
5 √n44.079626891885
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
166413882 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
83206941 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12900.150464239 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999879818 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166413881 can be divided by 2 positive divisors.
The sum of these divisors (counting 166413881) is 166413882, the average is 83206941.
Base
System
Value
2
Binary
1001111010110100011000111001
3
Ternary
102121010200221002
4
Quaternary
21322310120321
5
Quinary
320100221011
6
Senary
24302454345
8
Octal
1172643071
10
Decimal
166413881
12
Duodecimal
478943b5
16
Hexadecimal
9eb4639
20
Vigesimal
2c01ee1
36
Base36
2r2trt
md5
697a722de9ac25b5ae7d43830df646b4
sha1
8c39de16889e2fd39b2301142b12dd1fc6a3294e
sha256
c81823eb6c2d4a874fc5f71aa98823d3c7901ddf46962107fb268432e6c38536
sha512
f6a791e19d64a1199225767d816352becffb1860f04fbf125c18af320321b9a898cbcea9d9beb8a0e7185902bd43c2f5ada80d829f086a1c2a8da436804ccb3b
ripemd-160
1ce40e709518f6549cb7616eeed73a0a54e578bc
Diameter
332827762
Circumference
1045609252.0099
Area
8.700194681824E+16
Volume
1.9304442166105E+25
Surface area
3.4800778727296E+17
Circumference
1045609252.0099
Perimeter
665655524
Area
27693579789482161
Diagonal
235344767.47734
Surface area
166161478736892966
Volume
4.6085960915509E+24
Space diagonal
288237296.97672
Perimeter
499241643
Area
1.1991671809711E+16
Altitude
144118648.48836
Surface area
1.1991671809711E+16
Volume
5.4312825801424E+23
Height
78448255.825781