289920646 is an even 9-digits composite number following 289920645
and preceding 289920647 . In scientific notation, it is written as 2.89920646 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 144960322 positive integers (up to 289920646) that are relatively prime to 289920646.
289920646 has 4 divisors, whose sum is 434880972
The reverse of 289920646 is 646029982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred eighty-nine million nine hundred twenty thousand six hundred forty-six
Scientific notation
2.89920646 × 10^8
Engineering notation
2.89920646 × 10^6
Prime Factorization
2 × 144960323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
289920646
Product of the distinct prime numbers
The prime factorization of 289920646 is 2 × 144960323.
Since it has a total of 2 prime factors.
1 , 8 , 61 , 7 , 253 , 457 , 1346 , 9653 , 45820 , 42055 , 784062 , 127792 , 2566589 , 7787489 , 14423962 , 38287122 , 640033374 , 937766863 , 5257391360 , 1717200257
n×2
579841292
n×3
869761938
n×4
1159682584
n×5
1449603230
n÷2
144960323
n÷3
96640215.333333
n÷3
72480161.5
n÷5
57984129.2
n2
84053980977057316
n3
2.436898446374E+25
n4
7.0650717180915E+33
n5
2.0483101565454E+42
2 √n
17027.056292853
3 √n
661.85021544058
4 √n
130.48776300042
5 √n
49.255624384759
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
-289920645
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 289920646 can be divided by 4 positive divisors.
The sum of these divisors (counting 289920646) is 1, the average is 0.25.
Base
System
Value
2
Binary
10001010001111101011010000110
3
Ternary
202012112111100201
4
Quaternary
101101331122012
5
Quinary
1043204430041
6
Senary
44434001114
8
Octal
2121753206
10
Decimal
289920646
12
Duodecimal
8111619a
16
Hexadecimal
1147d686
20
Vigesimal
4ac01c6
36
Base36
4sm07a
md5
8bd6f2a674a225ed854656597314e392
sha1
904139737b937bebde6cea7cf188f57a162a210c
sha256
dcbb85aa4cc74f178f4b6515c9ca443988267e0f536f2c360639ba8a2701b0be
sha512
2d78ccd3637862e329b51aeaa2bee18009922dfb44c0cde7f8a113e4b5fd0000035463046fc6754f7b5347946fa5b8bd6b20a57bc32dbc8527ed888ed5bcafb0
ripemd-160
e64fba4dfb20993898951ffa3e6a0f062aa7e10d
Diameter
579841292
Circumference
1821625143.1952
Area
2.640633691425E+17
Volume
1.0207656342231E+26
Surface area
1.05625347657E+18
Circumference
1821625143.1952
Perimeter
1159682584
Area
84053980977057316
Diagonal
410009709.58517
Surface area
504323885862343896
Volume
2.436898446374E+25
Space diagonal
502157289.03519
Perimeter
869761938
Area
3.6396441407673E+16
Altitude
251078644.5176
Surface area
3.6396441407673E+16
Volume
2.8719123608234E+24
Height
136669903.19506