166614981 is an odd 9-digits composite number following 166614980
and preceding 166614982 . In scientific notation, it is written as 1.66614981 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 98703360 positive integers (up to 166614981) that are relatively prime to 166614981.
166614981 has 32 divisors, whose sum is 248341632
The reverse of 166614981 is 189416661
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-six million six hundred fourteen thousand nine hundred eighty-one
Scientific notation
1.66614981 × 10^8
Engineering notation
1.66614981 × 10^6
Prime Factorization
3 × 43 × 13 × 73 × 1361
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
166614981
Product of the distinct prime numbers
The prime factorization of 166614981 is 3 × 43 × 13 × 73 × 1361.
Since it has a total of 5 prime factors.
7 , 8 , 80 , 52 , 373 , 987 , 4918 , 9717 , 27591 , 53663 , 463295 , 493939 , 9847791 , 3539311 , 47194640 , 77773678 , 915214664 , 365427582 , 4723419533 , 9450529355
n×2
333229962
n×3
499844943
n×4
666459924
n×5
833074905
n÷2
83307490.5
n÷3
55538327
n÷3
41653745.25
n÷5
33322996.2
n2
27760551893630361
n3
4.6253238263067E+24
n4
7.7064824143894E+32
n5
1.2840154210503E+41
2 √n
12907.942554877
3 √n
550.26431483051
4 √n
113.61312668383
5 √n
44.090275199827
1 , 3 , 13 , 39 , 43 , 73 , 129 , 219 , 559 , 949 , 1361 , 1677 , 2847 , 3139 , 4083 , 9417 , 17693 , 40807 , 53079 , 58523 , 99353 , 122421 , 175569 , 298059 , 760799 , 1291589 , 2282397 , 3874767 , 4272179 , 12816537 , 55538327 , 166614981
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-166614980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 166614981 can be divided by 32 positive divisors.
The sum of these divisors (counting 166614981) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111011100101011111000101
3
Ternary
102121111220210020
4
Quaternary
21323211133011
5
Quinary
320123134411
6
Senary
24311045353
8
Octal
1173453705
10
Decimal
166614981
12
Duodecimal
47970859
16
Hexadecimal
9ee57c5
20
Vigesimal
2c16h91
36
Base36
2r74xx
md5
6d5b1ed831f33e854c89757cdbb2b66f
sha1
ac4111dacc42196442ab1095ee0abf52017618c7
sha256
ec92763f6467634b0f94a1b2b74da6368fd2e35d3740a991d938449bdda4053b
sha512
635d5ebd429ba8bda40e35e7e10cb04b3e3bdc483463ee095d512bfbe42b54bb531c45eeab23ee7a8042424743ef3b2b0eacbe5c19f035f70693fffe8b3b8cdb
ripemd-160
908edc0fbe09a45668b34672304d3275d56635c0
Diameter
333229962
Circumference
1046872800.5752
Area
8.7212345888627E+16
Volume
1.9374511137599E+25
Surface area
3.4884938355451E+17
Circumference
1046872800.5752
Perimeter
666459924
Area
27760551893630361
Diagonal
235629165.82474
Surface area
166563311361782166
Volume
4.6253238263067E+24
Space diagonal
288585612.39412
Perimeter
499844943
Area
1.202067158148E+16
Altitude
144292806.19706
Surface area
1.202067158148E+16
Volume
5.4509964046087E+23
Height
78543055.274912