166987275 is an odd 9-digits composite number following 166987274
and preceding 166987276 . In scientific notation, it is written as 1.66987275 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 68705280 positive integers (up to 166987275) that are relatively prime to 166987275.
166987275 has 32 divisors, whose sum is 247188480
The reverse of 166987275 is 572789661
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred sixty-six million nine hundred eighty-seven thousand two hundred seventy-five
Scientific notation
1.66987275 × 10^8
Engineering notation
1.66987275 × 10^6
Prime Factorization
3 × 175 × 13 × 43 × 569
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
166987275
Product of the distinct prime numbers
The prime factorization of 166987275 is 3 × 175 × 13 × 43 × 569.
Since it has a total of 5 prime factors.
5 , 1 , 10 , 28 , 206 , 639 , 4661 , 1354 , 3916 , 86033 , 512642 , 829339 , 3342727 , 510278 , 30460536 , 68483364 , 158513480 , 697874996 , 1272164652 , 3237437686
n×2
333974550
n×3
500961825
n×4
667949100
n×5
834936375
n÷2
83493637.5
n÷3
55662425
n÷3
41746818.75
n÷5
33397455
n2
27884750011925625
n3
4.6563984185477E+24
n4
7.7755928322759E+32
n5
1.2984250585713E+41
2 √n
12922.355628909
3 √n
550.67385725188
4 √n
113.67653948335
5 √n
44.109961176943
1 , 3 , 13 , 39 , 43 , 129 , 175 , 525 , 559 , 569 , 1677 , 1707 , 2275 , 6825 , 7397 , 7525 , 22191 , 22575 , 24467 , 73401 , 97825 , 99575 , 293475 , 298725 , 318071 , 954213 , 1294475 , 3883425 , 4281725 , 12845175 , 55662425 , 166987275
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
-166987274
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 166987275 can be divided by 32 positive divisors.
The sum of these divisors (counting 166987275) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111101000000011000001011
3
Ternary
102122012211110220
4
Quaternary
21331000120023
5
Quinary
320222043100
6
Senary
24323041123
8
Octal
1175003013
10
Decimal
166987275
12
Duodecimal
47b101a3
16
Hexadecimal
9f4060b
20
Vigesimal
2c3d83f
36
Base36
2rf47f
md5
787539b032677067a8f88e2dc12a47c2
sha1
2e6396d2d85b294766d69a4d244621cebf5cc2a7
sha256
2b95fadd1c91e28fb40bca9042bb5c655fb0daa6b4ad745051f8fa1217ada9a6
sha512
732d44f67fa55dbb7fcde66afa5365d4331ccd0618a28db6cff3ea9b912f51edb267a0c3efb9ffb9060d145d41742d5a5eaf8daa06539800c05ce2b184b3861c
ripemd-160
6baa420c45dd21cc6e834ef07f4b57e73a53d115
Diameter
333974550
Circumference
1049211992.766
Area
8.7602525784653E+16
Volume
1.9504676085195E+25
Surface area
3.5041010313861E+17
Circumference
1049211992.766
Perimeter
667949100
Area
27884750011925625
Diagonal
236155669.04873
Surface area
167308500071553750
Volume
4.6563984185477E+24
Space diagonal
289230444.51748
Perimeter
500961825
Area
1.2074450944253E+16
Altitude
144615222.25874
Surface area
1.2074450944253E+16
Volume
5.487618162769E+23
Height
78718556.349575