31142425 is an odd 8-digits composite number following 31142424
and preceding 31142426 . In scientific notation, it is written as 3.1142425 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 23602320 positive integers (up to 31142425) that are relatively prime to 31142425.
31142425 has 12 divisors, whose sum is 40649680
The reverse of 31142425 is 52424113
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million one hundred forty-two thousand four hundred twenty-five
Scientific notation
3.1142425 × 10^7
Engineering notation
3.1142425 × 10^6
Prime Factorization
5 × 5 × 19 × 65563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6228485
Product of the distinct prime numbers
The prime factorization of 31142425 is 5 × 5 × 19 × 65563.
Since it has a total of 4 prime factors.
9 , 7 , 23 , 88 , 516 , 873 , 4280 , 7612 , 16199 , 60268 , 232271 , 519284 , 1723708 , 4465130 , 13037824 , 82219801 , 44080053 , 680092634 , 807655222 , 3003794054
n×2
62284850
n×3
93427275
n×4
124569700
n×5
155712125
n÷2
15571212.5
n÷3
10380808.333333
n÷3
7785606.25
n÷5
6228485
n2
969850634880625
n3
3.0203500657972E+22
n4
9.4061025397835E+29
n5
2.9292884288752E+37
2 √n
5580.5398484376
3 √n
314.61841759877
4 √n
74.703010973036
5 √n
31.526117178786
1 , 5 , 19 , 25 , 95 , 475 , 65563 , 327815 , 1245697 , 1639075 , 6228485 , 31142425
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31142424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31142425 can be divided by 12 positive divisors.
The sum of these divisors (counting 31142425) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110110011001000011001
3
Ternary
2011121012101011
4
Quaternary
1312303020121
5
Quinary
30433024200
6
Senary
3031253521
8
Octal
166631031
10
Decimal
31142425
12
Duodecimal
a51a2a1
16
Hexadecimal
1db3219
20
Vigesimal
9ecg15
36
Base36
ijhnd
md5
153a3928e2c01da7889b6cb969ffd7ee
sha1
67e20464a9ae825cb07006b649a3a410cd5b0ac1
sha256
b94cfe1b68897847f5ab6d6476915c1d55ee726bd9aee0fd6a797c2e593ad36b
sha512
98d0ff1ad557f3d2f24b12f89a0aabfbed50c31b2e481a67bc24c2d57e2b6a296b3ea48522f1644ad4135760084adf97c8756c9af25f7ec17aacb8c27e022c6b
ripemd-160
163766c6b4b89bccec688b33c1c5ce7f4fb12d6b
Diameter
62284850
Circumference
195673627.18994
Area
3.0468756296204E+15
Volume
1.2651612770637E+23
Surface area
1.2187502518481E+16
Circumference
195673627.18994
Perimeter
124569700
Area
969850634880625
Diagonal
44042039.800187
Surface area
5819103809283750
Volume
3.0203500657972E+22
Space diagonal
53940262.370903
Perimeter
93427275
Area
4.1995764384154E+14
Altitude
26970131.185452
Surface area
4.1995764384154E+14
Volume
3.5595166884708E+21
Height
14680679.933396