171920143 is an odd 9-digits composite number following 171920142
and preceding 171920144 . In scientific notation, it is written as 1.71920143 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 167196480 positive integers (up to 171920143) that are relatively prime to 171920143.
171920143 has 8 divisors, whose sum is 176707440
The reverse of 171920143 is 341029171
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred seventy-one million nine hundred twenty thousand one hundred forty-three
Scientific notation
1.71920143 × 10^8
Engineering notation
1.71920143 × 10^6
Prime Factorization
61 × 89 × 31667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
171920143
Product of the distinct prime numbers
The prime factorization of 171920143 is 61 × 89 × 31667.
Since it has a total of 3 prime factors.
1 , 5 , 35 , 80 , 487 , 86 , 2157 , 6912 , 1879 , 53752 , 678954 , 146331 , 578482 , 7609212 , 94013546 , 19375907 , 116797190 , 782304315 , 700959082 , 7949158066
n×2
343840286
n×3
515760429
n×4
687680572
n×5
859600715
n÷2
85960071.5
n÷3
57306714.333333
n÷3
42980035.75
n÷5
34384028.6
n2
29556535569140449
n3
5.0813638216312E+24
n4
8.7358879484986E+32
n5
1.5018751053379E+41
2 √n
13111.832175558
3 √n
556.04369577917
4 √n
114.50690885513
5 √n
44.36754032961
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
-171920142
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 171920143 can be divided by 8 positive divisors.
The sum of these divisors (counting 171920143) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111110100101100001111
3
Ternary
102222111110002201
4
Quaternary
22033310230033
5
Quinary
323002421033
6
Senary
25020502331
8
Octal
1217645417
10
Decimal
171920143
12
Duodecimal
496aa9a7
16
Hexadecimal
a3f4b0f
20
Vigesimal
2dea073
36
Base36
2ucufj
md5
4153d398b00f7c2ddf19192e7858ad5e
sha1
de027b45cf56a5b810ce98d1770dcf1f1e40d649
sha256
e0ce0a13a69ad7a3d598641d1f5de7ee715c663600f4d7d8cfcb4f363bdf90a1
sha512
83f7fdf4bb2ec6e63e75b5eca0c183de29334a823be3d97d209ef2bf1a0eb38bc7528c8679f34503e3ed49c726a834cf0c58f6e29efaf399aa9e3bbe830fa669
ripemd-160
e5aab0dd4c09e2fc6be2a9823b9b121e3e0646b8
Diameter
343840286
Circumference
1080206116.5058
Area
9.2854595009577E+16
Volume
2.1284767003005E+25
Surface area
3.7141838003831E+17
Circumference
1080206116.5058
Perimeter
687680572
Area
29556535569140449
Diagonal
243131797.87572
Surface area
177339213414842694
Volume
5.0813638216312E+24
Space diagonal
297774422.52051
Perimeter
515760429
Area
1.2798355325367E+16
Altitude
148887211.26025
Surface area
1.2798355325367E+16
Volume
5.9884446932524E+23
Height
81043932.625241