31485089 is an odd 8-digits composite number following 31485088
and preceding 31485090 . In scientific notation, it is written as 3.1485089 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 30211200 positive integers (up to 31485089) that are relatively prime to 31485089.
31485089 has 4 divisors, whose sum is 31500180
The reverse of 31485089 is 98058413
Previous prime number is 2501
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million four hundred eighty-five thousand eighty-nine
Scientific notation
3.1485089 × 10^7
Engineering notation
3.1485089 × 10^6
Prime Factorization
2501 × 12589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31485089
Product of the distinct prime numbers
The prime factorization of 31485089 is 2501 × 12589.
Since it has a total of 2 prime factors.
7 , 4 , 23 , 29 , 701 , 631 , 1773 , 1533 , 11221 , 48156 , 128548 , 685624 , 1286874 , 959182 , 84017490 , 69960153 , 685623404 , 48437524 , 7229297524 , 5772306773
n×2
62970178
n×3
94455267
n×4
125940356
n×5
157425445
n÷2
15742544.5
n÷3
10495029.666667
n÷3
7871272.25
n÷5
6297017.8
n2
991310829337921
n3
3.1211509688368E+22
n4
9.8269716036264E+29
n5
3.0940307554065E+37
2 √n
5611.1575454624
3 √n
315.76813961674
4 √n
74.9076601254
5 √n
31.595190995618
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
-31485088
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 31485089 can be divided by 4 positive divisors.
The sum of these divisors (counting 31485089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000000110110010100001
3
Ternary
2012020121102102
4
Quaternary
1320012302201
5
Quinary
31030010324
6
Senary
3042500145
8
Octal
170066241
10
Decimal
31485089
12
Duodecimal
a664655
16
Hexadecimal
1e06ca1
20
Vigesimal
9gfce9
36
Base36
iqu1t
md5
02d478cd2d4c417df6c7e2184be313a6
sha1
45bd46975e5ab036c8482dbde1574aa2956642f4
sha256
534f792aa5060559f8e67bd264122afe4d779e4fa6043feb52890f269cd74476
sha512
f1a85ee3b7f25986c298ae54ab25a0665ac68755447c7fd0efea899b046aca4c52e2616114367ccdadbb621c537111ea72a1b829526fcf6cf42d81b9a5d85812
ripemd-160
9536cfde090d156dbe42a2da7c458a0aa6867ea4
Diameter
62970178
Circumference
197826648.60004
Area
3.114294818872E+15
Volume
1.3073846605923E+23
Surface area
1.2457179275488E+16
Circumference
197826648.60004
Perimeter
125940356
Area
991310829337921
Diagonal
44526639.876324
Surface area
5947864976027526
Volume
3.1211509688368E+22
Space diagonal
54533773.828828
Perimeter
94455267
Area
4.2925018062663E+14
Altitude
27266886.914414
Surface area
4.2925018062663E+14
Volume
3.6783116919525E+21
Height
14842213.292108