166427987 is an odd 9-digits composite number following 166427986
and preceding 166427988 . In scientific notation, it is written as 1.66427987 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 148078600 positive integers (up to 166427987) that are relatively prime to 166427987.
166427987 has 8 divisors, whose sum is 185421312
The reverse of 166427987 is 789724661
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred sixty-six million four hundred twenty-seven thousand nine hundred eighty-seven
Scientific notation
1.66427987 × 10^8
Engineering notation
1.66427987 × 10^6
Prime Factorization
11 × 47 × 321911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166427987
Product of the distinct prime numbers
The prime factorization of 166427987 is 11 × 47 × 321911.
Since it has a total of 3 prime factors.
4 , 4 , 39 , 47 , 115 , 931 , 4367 , 5404 , 33740 , 98965 , 685829 , 891448 , 286173 , 8090605 , 8163907 , 51134478 , 293600230 , 7624556 , 4828171565 , 514573000
n×2
332855974
n×3
499283961
n×4
665711948
n×5
832139935
n÷2
83213993.5
n÷3
55475995.666667
n÷3
41606996.75
n÷5
33285597.4
n2
27698274856872169
n3
4.6097681278019E+24
n4
7.6719443004684E+32
n5
1.2768262463031E+41
2 √n
12900.697151705
3 √n
550.05838168144
4 √n
113.58123591379
5 √n
44.080374144617
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
-166427986
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 166427987 can be divided by 8 positive divisors.
The sum of these divisors (counting 166427987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110111110101010011
3
Ternary
102121011102021112
4
Quaternary
21322313311103
5
Quinary
320101143422
6
Senary
24303043535
8
Octal
1172676523
10
Decimal
166427987
12
Duodecimal
478a05ab
16
Hexadecimal
9eb7d53
20
Vigesimal
2c039j7
36
Base36
2r34nn
md5
d085f5fbe0f2ad4163c483dc4b91d6e3
sha1
72eb4631a56a7326a5f4fc8583fe239ecbf027a1
sha256
5894e040de90632eb8c5364a0bb1a0e55d165e58b723f69c726779b7e4e694e5
sha512
94e1eeafac651b7f477e228ca8952fc91dfcb6d5509d44a3a3fbdf21dfedd23deb6219d61b693cabedd161f0f9c73b021acc783849d5cd736154c6ede5013f59
ripemd-160
fba5c9cb5992416f3d5e6ceef58d4ab4aa08832d
Diameter
332855974
Circumference
1045697882.6219
Area
8.701669680746E+16
Volume
1.9309351580073E+25
Surface area
3.4806678722984E+17
Circumference
1045697882.6219
Perimeter
665711948
Area
27698274856872169
Diagonal
235364716.37385
Surface area
166189649141233014
Volume
4.6097681278019E+24
Space diagonal
288261729.28541
Perimeter
499283961
Area
1.1993704833528E+16
Altitude
144130864.64271
Surface area
1.1993704833528E+16
Volume
5.4326638381106E+23
Height
78454905.457951