172860985 is an odd 9-digits composite number following 172860984
and preceding 172860986 . In scientific notation, it is written as 1.72860985 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 120250240 positive integers (up to 172860985) that are relatively prime to 172860985.
172860985 has 8 divisors, whose sum is 183657600
The reverse of 172860985 is 589068271
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred seventy-two million eight hundred sixty thousand nine hundred eighty-five
Scientific notation
1.72860985 × 10^8
Engineering notation
1.72860985 × 10^6
Prime Factorization
55 × 23 × 136649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
172860985
Product of the distinct prime numbers
The prime factorization of 172860985 is 55 × 23 × 136649.
Since it has a total of 3 prime factors.
7 , 2 , 93 , 80 , 187 , 382 , 748 , 5507 , 10668 , 12107 , 954290 , 879850 , 4956735 , 1882391 , 96163113 , 23101982 , 690284463 , 369614949 , 9815843105 , 4353884130
n×2
345721970
n×3
518582955
n×4
691443940
n×5
864304925
n÷2
86430492.5
n÷3
57620328.333333
n÷3
43215246.25
n÷5
34572197
n2
29880920135170225
n3
5.1652452872719E+24
n4
8.9286938812442E+32
n5
1.5434228190753E+41
2 √n
13147.660818564
3 √n
557.05617716346
4 √n
114.66324964244
5 √n
44.415995115162
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
-172860984
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 172860985 can be divided by 8 positive divisors.
The sum of these divisors (counting 172860985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011011010011000111001
3
Ternary
110001021020200201
4
Quaternary
22103122120321
5
Quinary
323223022420
6
Senary
25053002201
8
Octal
1223323071
10
Decimal
172860985
12
Duodecimal
49a83361
16
Hexadecimal
a4da639
20
Vigesimal
2e07c95
36
Base36
2ux0e1
md5
b5c059bcb0b03f5064fe650adac1dab3
sha1
e42b3750a4f8d95364b4a2aa998d758f47bee037
sha256
8fe83872d7b02935fcb35a7a88ccf0ec8b6636fff6b01f275ba5f5cb265d924c
sha512
0c6a9bed8a1e8f88d2695d0664157194fba2cd78afcc68da98ac3e4d5d61c005edaf6347092f8adb9550f38fea8cc051f412bb055ab5d83b84f0f698c04c15fc
ripemd-160
1523834ee8cbb413a13ffea6219a6b8ef82e29b2
Diameter
345721970
Circumference
1086117601.1366
Area
9.3873679179154E+16
Volume
2.1636128864643E+25
Surface area
3.7549471671662E+17
Circumference
1086117601.1366
Perimeter
691443940
Area
29880920135170225
Diagonal
244462349.39217
Surface area
179285520811021350
Volume
5.1652452872719E+24
Space diagonal
299404008.6664
Perimeter
518582955
Area
1.2938817962756E+16
Altitude
149702004.3332
Surface area
1.2938817962756E+16
Volume
6.0872999485363E+23
Height
81487449.797391