289172661 is an odd 9-digits composite number following 289172660
and preceding 289172662 . In scientific notation, it is written as 2.89172661 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 192781772 positive integers (up to 289172661) that are relatively prime to 289172661.
289172661 has 4 divisors, whose sum is 385563552
The reverse of 289172661 is 166271982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred eighty-nine million one hundred seventy-two thousand six hundred sixty-one
Scientific notation
2.89172661 × 10^8
Engineering notation
2.89172661 × 10^6
Prime Factorization
3 × 96390887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289172661
Product of the distinct prime numbers
The prime factorization of 289172661 is 3 × 96390887.
Since it has a total of 2 prime factors.
5 , 3 , 37 , 13 , 531 , 82 , 3905 , 1232 , 76433 , 6576 , 726014 , 946695 , 3312139 , 5935247 , 26660315 , 17920317 , 691580867 , 436769577 , 6664984997 , 4467789060
n×2
578345322
n×3
867517983
n×4
1156690644
n×5
1445863305
n÷2
144586330.5
n÷3
96390887
n÷3
72293165.25
n÷5
57834532.2
n2
83620827869820921
n3
2.4180857310139E+25
n4
6.9924428536342E+33
n5
2.0220233068758E+42
2 √n
17005.077506439
3 √n
661.28054187401
4 √n
130.40351799871
5 √n
49.230182562259
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289172660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289172661 can be divided by 4 positive divisors.
The sum of these divisors (counting 289172661) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001001111000110110010110101
3
Ternary
202011010111022120
4
Quaternary
101033012302311
5
Quinary
1043012011121
6
Senary
44405550153
8
Octal
2117066265
10
Decimal
289172661
12
Duodecimal
80a15359
16
Hexadecimal
113c6cb5
20
Vigesimal
4a76bd1
36
Base36
4s5z1x
md5
328cbdb912450e1891abf9c675ba781b
sha1
1ca40a4c7f52083a16f8aac1912ea43db75859f3
sha256
44e38a227056f79219211428756ce4b151d290171a695454ef1edd997485cd8f
sha512
7c588d10051c15234fc494869422746f00dc0661bb350ac0ee31b98f4af236f284649039e7f3d2c0fc8bbddcc673f0b43402115f1c35217ece217d8d3f90cf10
ripemd-160
1f855b2ed52da682e111812593578ac0cc81b1d8
Diameter
578345322
Circumference
1816925414.8332
Area
2.6270257852293E+17
Volume
1.0128853824405E+26
Surface area
1.0508103140917E+18
Circumference
1816925414.8332
Perimeter
1156690644
Area
83620827869820921
Diagonal
408951899.05372
Surface area
501724967218925526
Volume
2.4180857310139E+25
Space diagonal
500861741.01189
Perimeter
867517983
Area
3.6208880610375E+16
Altitude
250430870.50595
Surface area
3.6208880610375E+16
Volume
2.8497413631506E+24
Height
136317299.68457