289372261 is an odd 9-digits composite number following 289372260
and preceding 289372262 . In scientific notation, it is written as 2.89372261 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 274142124 positive integers (up to 289372261) that are relatively prime to 289372261.
289372261 has 4 divisors, whose sum is 304602400
The reverse of 289372261 is 162273982
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred eighty-nine million three hundred seventy-two thousand two hundred sixty-one
Scientific notation
2.89372261 × 10^8
Engineering notation
2.89372261 × 10^6
Prime Factorization
19 × 15230119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289372261
Product of the distinct prime numbers
The prime factorization of 289372261 is 19 × 15230119.
Since it has a total of 2 prime factors.
8 , 2 , 43 , 18 , 138 , 170 , 3278 , 4553 , 74370 , 30808 , 85885 , 423334 , 7331919 , 2346834 , 34158585 , 86794810 , 593042149 , 117804526 , 8701864697 , 7824193002
n×2
578744522
n×3
868116783
n×4
1157489044
n×5
1446861305
n÷2
144686130.5
n÷3
96457420.333333
n÷3
72343065.25
n÷5
57874452.2
n2
83736305436252121
n3
2.4230964031875E+25
n4
7.0117688481133E+33
n5
2.0290114051879E+42
2 √n
17010.945329405
3 √n
661.4326554227
4 √n
130.42601477238
5 √n
49.236976864663
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
-289372260
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 289372261 can be divided by 4 positive divisors.
The sum of these divisors (counting 289372261) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001001111110111100001100101
3
Ternary
202011111122010011
4
Quaternary
101033313201211
5
Quinary
1043034403021
6
Senary
44414130221
8
Octal
2117674145
10
Decimal
289372261
12
Duodecimal
80ab0971
16
Hexadecimal
113f7865
20
Vigesimal
4a8bad1
36
Base36
4sa92d
md5
74e96f05979a8fb6f795c7b7f27ca8fe
sha1
5dc19a28835e6dbe999350fbf271a613e692aff3
sha256
9b8a7da4051f206b089ca0b430e2b612e75f7f91ee8248afe6224ba1a1dcfa5c
sha512
eedcbd2087d7ee8835a755400d52c179591d55785d24cbe9d48cfb2e282ae671d6166ec6fced719b44accfc619c7db0beeb22ddc60e58d1eedca4b81343159f2
ripemd-160
999890b6c73b5a24e9a3d052d815fb9d71a43f51
Diameter
578744522
Circumference
1818179538.6205
Area
2.6306536199728E+17
Volume
1.0149842478925E+26
Surface area
1.0522614479891E+18
Circumference
1818179538.6205
Perimeter
1157489044
Area
83736305436252121
Diagonal
409234176.08077
Surface area
502417832617512726
Volume
2.4230964031875E+25
Space diagonal
501207458.35308
Perimeter
868116783
Area
3.6258883863424E+16
Altitude
250603729.17654
Surface area
3.6258883863424E+16
Volume
2.8556464969377E+24
Height
136411392.02692