1531125 is an odd 7-digits composite number following 1531124
and preceding 1531126 . In scientific notation, it is written as 1.531125 × 10^6.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 816000 positive integers (up to 1531125) that are relatively prime to 1531125.
1531125 has 16 divisors, whose sum is 2266368
The reverse of 1531125 is 5211351
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
one million five hundred thirty-one thousand one hundred twenty-five
Scientific notation
1.531125 × 10^6
Engineering notation
1.531125 × 10^6
Prime Factorization
15 × 3 × 25 × 1361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1531125
Product of the distinct prime numbers
The prime factorization of 1531125 is 15 × 3 × 25 × 1361.
Since it has a total of 4 prime factors.
8 , 6 , 7 , 57 , 145 , 821 , 5859 , 6003 , 3182 , 24647 , 254847 , 608644 , 6305821 , 7472444 , 26998737 , 34182774 , 822782276 , 846898655 , 962720653 , 8633892671
n×2
3062250
n×3
4593375
n×4
6124500
n×5
7655625
n÷2
765562.5
n÷3
510375
n÷3
382781.25
n÷5
306225
n2
2344343765625
n3
3589483348142578125
n4
5.4959476914248E+24
n5
8.4149829090328E+30
2 √n
1237.3863584184
3 √n
115.2577708649
4 √n
35.176502930485
5 √n
17.258463545265
1 , 3 , 15 , 25 , 45 , 75 , 375 , 1125 , 1361 , 4083 , 20415 , 34025 , 61245 , 102075 , 510375 , 1531125
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1531124
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1531125 can be divided by 16 positive divisors.
The sum of these divisors (counting 1531125) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110101110011110101
3
Ternary
2212210022100
4
Quaternary
11311303311
5
Quinary
342444000
6
Senary
52452313
8
Octal
5656365
10
Decimal
1531125
12
Duodecimal
61a099
16
Hexadecimal
175cf5
20
Vigesimal
9b7g5
36
Base36
wtf9
md5
b4baac6fb370f32b243f32196a55bf43
sha1
0f25caae56e8d0914c0e01ab621e8c528d08ea9b
sha256
2b083219728f796487cf97296f0da2a5e93d884f9f6087dc62884f93ace04cb9
sha512
f4fef125253d073bf7873182c2587331e339e9b777170b1d127bfab87f64a4c0e96ef79979e578283f854a8fe6d7d4e82368fd0065b15a059f9f5850eb0de32c
ripemd-160
43f1108f11841dd5d7455d736824cee8d1dce614
Diameter
3062250
Circumference
9620342.1034553
Area
7364973151576.5
Volume
1.5035592688943E+19
Surface area
29459892606306
Circumference
9620342.1034553
Perimeter
6124500
Area
2344343765625
Diagonal
2165337.7406885
Surface area
14066062593750
Volume
3589483348142578125
Space diagonal
2651986.2927389
Perimeter
4593375
Area
1015130628117.5
Altitude
1325993.1463694
Surface area
1015130628117.5
Volume
4.2302466940464E+17
Height
721779.24689617