289156988 is an even 9-digits composite number following 289156987
and preceding 289156989 . In scientific notation, it is written as 2.89156988 × 10^8.
The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors.
There are 144578492 positive integers (up to 289156988) that are relatively prime to 289156988.
289156988 has 6 divisors, whose sum is 506024736
The reverse of 289156988 is 889651982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
two hundred eighty-nine million one hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
2.89156988 × 10^8
Engineering notation
2.89156988 × 10^6
Prime Factorization
2 × 2 × 72289247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
144578494
Product of the distinct prime numbers
The prime factorization of 289156988 is 2 × 2 × 72289247.
Since it has a total of 3 prime factors.
9 , 10 , 24 , 40 , 262 , 414 , 7564 , 903 , 42738 , 46016 , 763332 , 117814 , 9621837 , 5911809 , 5984714 , 73640567 , 164545854 , 602122346 , 2076599393 , 6288037031
n×2
578313976
n×3
867470964
n×4
1156627952
n×5
1445784940
n÷2
144578494
n÷3
96385662.666667
n÷3
72289247
n÷5
57831397.6
n2
83611763709232144
n3
2.4176925755529E+25
n4
6.9909270305685E+33
n5
2.021475403487E+42
2 √n
17004.616667247
3 √n
661.26859464365
4 √n
130.40175101296
5 √n
49.229648900898
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-289156987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 289156988 can be divided by 6 positive divisors.
The sum of these divisors (counting 289156988) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10001001111000010111101111100
3
Ternary
202011002200211002
4
Quaternary
101033002331330
5
Quinary
1043011010423
6
Senary
44405345432
8
Octal
2117027574
10
Decimal
289156988
12
Duodecimal
80a08278
16
Hexadecimal
113c2f7c
20
Vigesimal
4a74c98
36
Base36
4s5myk
md5
df9df53e4167fee0c994fd69af6ab45a
sha1
f0fe3aa2087cb49fda36cbfd26abe091639d68aa
sha256
58e9460967d24b41d4183faf5b365fde4caaaa81709dbd02b43606c059b1de81
sha512
f753bcb13d288c553b9256923ffb4c70413a9e521b02c4557c6c6258eedc9e8099c8beb4b1ad86ef31edfa2064a2317941f2b5f60b629988832fc939061e4dd7
ripemd-160
a304a317c37d27d8e8967b74cd56d8c104248f39
Diameter
578313976
Circumference
1816826938.4699
Area
2.6267410262261E+17
Volume
1.0127206978661E+26
Surface area
1.0506964104904E+18
Circumference
1816826938.4699
Perimeter
1156627952
Area
83611763709232144
Diagonal
408929734.08455
Surface area
501670582255392864
Volume
2.4176925755529E+25
Space diagonal
500834594.57958
Perimeter
867470964
Area
3.6204955713708E+16
Altitude
250417297.28979
Surface area
3.6204955713708E+16
Volume
2.8492780249964E+24
Height
136309911.36152