31487114 is an even 8-digits composite number following 31487113
and preceding 31487115 . In scientific notation, it is written as 3.1487114 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 15522240 positive integers (up to 31487114) that are relatively prime to 31487114.
31487114 has 16 divisors, whose sum is 47900160
The reverse of 31487114 is 41178413
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million four hundred eighty-seven thousand one hundred fourteen
Scientific notation
3.1487114 × 10^7
Engineering notation
3.1487114 × 10^6
Prime Factorization
2 × 139 × 191 × 593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31487114
Product of the distinct prime numbers
The prime factorization of 31487114 is 2 × 139 × 191 × 593.
Since it has a total of 4 prime factors.
4 , 2 , 73 , 27 , 801 , 553 , 673 , 5913 , 56469 , 58170 , 730311 , 932530 , 6229876 , 4598451 , 94243789 , 68469061 , 513996432 , 694441530 , 1696686797 , 4838133546
n×2
62974228
n×3
94461342
n×4
125948456
n×5
157435570
n÷2
15743557
n÷3
10495704.666667
n÷3
7871778.5
n÷5
6297422.8
n2
991438348048996
n3
3.121753228899E+22
n4
9.8294999798212E+29
n5
3.0950258642763E+37
2 √n
5611.3379866125
3 √n
315.77490913627
4 √n
74.908864539602
5 √n
31.59559740143
1 , 2 , 139 , 191 , 278 , 382 , 593 , 1186 , 26549 , 53098 , 82427 , 113263 , 164854 , 226526 , 15743557 , 31487114
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
-31487113
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 31487114 can be divided by 16 positive divisors.
The sum of these divisors (counting 31487114) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000000111010010001010
3
Ternary
2012020201012102
4
Quaternary
1320013102022
5
Quinary
31030041424
6
Senary
3042513402
8
Octal
170072212
10
Decimal
31487114
12
Duodecimal
a665862
16
Hexadecimal
1e0748a
20
Vigesimal
9gfhfe
36
Base36
iqvm2
md5
5c03ecc0eb1c2ca851e61f95fce8360f
sha1
86729315a4fcd2318a7d1a124e50db950a5695cb
sha256
1183114314637c35565abbcd22c35c634b08f934ded9c3010fe04f0e4736cea6
sha512
35a2d6f19031589d0960756b00f108f3a2ae55315bf59620623045da35f1395e6aed8bb7861c4a4701416bcf802e5bcc7a998bb5786ad71dc3e6eccbe255ba1d
ripemd-160
3ccd879e87b4c2178fa19c250b6fe384d90f98f2
Diameter
62974228
Circumference
197839372.05029
Area
3.1146954307179E+15
Volume
1.3076369346973E+23
Surface area
1.2458781722872E+16
Circumference
197839372.05029
Perimeter
125948456
Area
991438348048996
Diagonal
44529503.658788
Surface area
5948630088293976
Volume
3.121753228899E+22
Space diagonal
54537281.231713
Perimeter
94461342
Area
4.2930539784825E+14
Altitude
27268640.615857
Surface area
4.2930539784825E+14
Volume
3.6790214622425E+21
Height
14843167.886263