31486051 is an odd 8-digits composite number following 31486050
and preceding 31486052 . In scientific notation, it is written as 3.1486051 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 31456152 positive integers (up to 31486051) that are relatively prime to 31486051.
31486051 has 4 divisors, whose sum is 31515952
The reverse of 31486051 is 15068413
Previous prime number is 1093
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million four hundred eighty-six thousand fifty-one
Scientific notation
3.1486051 × 10^7
Engineering notation
3.1486051 × 10^6
Prime Factorization
1093 × 28807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31486051
Product of the distinct prime numbers
The prime factorization of 31486051 is 1093 × 28807.
Since it has a total of 2 prime factors.
2 , 4 , 91 , 99 , 695 , 574 , 8387 , 3818 , 86845 , 40424 , 539370 , 430503 , 4128500 , 4402433 , 73735239 , 61370152 , 705361812 , 57317571 , 3480246395 , 5573010163
n×2
62972102
n×3
94458153
n×4
125944204
n×5
157430255
n÷2
15743025.5
n÷3
10495350.333333
n÷3
7871512.75
n÷5
6297210.2
n2
991371407574601
n3
3.1214370698836E+22
n4
9.8281726775645E+29
n5
3.094503461626E+37
2 √n
5611.2432668705
3 √n
315.77135559258
4 √n
74.908232303736
5 √n
31.595384066073
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
-31486050
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 31486051 can be divided by 4 positive divisors.
The sum of these divisors (counting 31486051) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000000111000001100011
3
Ternary
2012020122202001
4
Quaternary
1320013001203
5
Quinary
31030023201
6
Senary
3042504431
8
Octal
170070143
10
Decimal
31486051
12
Duodecimal
a665117
16
Hexadecimal
1e07063
20
Vigesimal
9gff2b
36
Base36
iqusj
md5
0f8fda812aa124e6d98387c269d75183
sha1
4003ec7932a01f8edd0b90ec4251967343f59388
sha256
ab2f45bf64e165918ee0f28699a10b7491041ec7a0c75ea1887bec57294a9bcf
sha512
6c10ced331fcbe7e2e5cd03cb58f502a60f88a3f3da858962c50c08d97e3b4d5c5fb54fb169a9362fd613eed48cea1b6869982dc687b4a1fc0a1f41949a89b2c
ripemd-160
fc10a0b7780b92494a2fdf9e68fe579ce283e7eb
Diameter
62972102
Circumference
197832693.02431
Area
3.1144851310153E+15
Volume
1.3075045023185E+23
Surface area
1.2457940524061E+16
Circumference
197832693.02431
Perimeter
125944204
Area
991371407574601
Diagonal
44528000.349771
Surface area
5948228445447606
Volume
3.1214370698836E+22
Space diagonal
54535440.061705
Perimeter
94458153
Area
4.2927641177257E+14
Altitude
27267720.030852
Surface area
4.2927641177257E+14
Volume
3.6786488652696E+21
Height
14842666.783257