166987669 is an odd 9-digits composite number following 166987668
and preceding 166987670 . In scientific notation, it is written as 1.66987669 × 10^8.
The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors.
There are 159322800 positive integers (up to 166987669) that are relatively prime to 166987669.
166987669 has 8 divisors, whose sum is 174804480
The reverse of 166987669 is 966789661
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred sixty-six million nine hundred eighty-seven thousand six hundred sixty-nine
Scientific notation
1.66987669 × 10^8
Engineering notation
1.66987669 × 10^6
Prime Factorization
71 × 31 × 75869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
166987669
Product of the distinct prime numbers
The prime factorization of 166987669 is 71 × 31 × 75869.
Since it has a total of 3 prime factors.
4 , 8 , 78 , 1 , 932 , 522 , 2697 , 2641 , 52145 , 31865 , 607497 , 474457 , 649625 , 9124670 , 13011416 , 92989438 , 497930625 , 220896152 , 7406001713 , 2187193297
n×2
333975338
n×3
500963007
n×4
667950676
n×5
834938345
n÷2
83493834.5
n÷3
55662556.333333
n÷3
41746917.25
n÷5
33397533.8
n2
27884881598053561
n3
4.6564313784E+24
n4
7.7756662173747E+32
n5
1.2984403765614E+41
2 √n
12922.370873799
3 √n
550.67429034941
4 √n
113.67660653714
5 √n
44.109981992072
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
-166987668
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 166987669 can be divided by 8 positive divisors.
The sum of these divisors (counting 166987669) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111101000000011110010101
3
Ternary
102122012212000111
4
Quaternary
21331000132111
5
Quinary
320222101134
6
Senary
24323043021
8
Octal
1175003625
10
Decimal
166987669
12
Duodecimal
47b10471
16
Hexadecimal
9f40795
20
Vigesimal
2c3d939
36
Base36
2rf4id
md5
76274f0df1d47684eea3ebe7e11b940f
sha1
97a3810ea0b1751466487244059b0d66c8357a64
sha256
1e7596c96eb3bf0c08d20b03d7faf92229e06f53ee8008989e8f6a291983cbe2
sha512
b34d7e2d11ac4984ca3bc93594f43626228d72133ba8d1332f27e0d175215c6a9c3a87527fbe318cbb0d8fb984fbbbfb7a3f9a0517a15e8726c3eb722b1bb81b
ripemd-160
c11a30f4f852c3d518d59444ec6296b91a83eb57
Diameter
333975338
Circumference
1049214468.341
Area
8.7602939174666E+16
Volume
1.9504814147102E+25
Surface area
3.5041175669867E+17
Circumference
1049214468.341
Perimeter
667950676
Area
27884881598053561
Diagonal
236156226.24887
Surface area
167309289588321366
Volume
4.6564313784E+24
Space diagonal
289231126.94549
Perimeter
500963007
Area
1.2074507922718E+16
Altitude
144615563.47275
Surface area
1.2074507922718E+16
Volume
5.4876570063274E+23
Height
78718742.082956