31374857 is an odd 8-digits prime number following 31374856
and preceding 31374858 . In scientific notation, it is written as 3.1374857 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 31374856 positive integers (up to 31374857) that are relatively prime to 31374857.
31374857 has 2 divisors, whose sum is 31374858
The reverse of 31374857 is 75847313
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million three hundred seventy-four thousand eight hundred fifty-seven
Scientific notation
3.1374857 × 10^7
Engineering notation
3.1374857 × 10^6
Prime Factorization
31374857
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31374857
Product of the distinct prime numbers
The prime factorization of 31374857 is 31374857.
Since it has a total of 1 prime factors.
4 , 8 , 2 , 74 , 406 , 35 , 4241 , 2237 , 38890 , 11396 , 97875 , 628605 , 3178037 , 7743949 , 17729835 , 35963855 , 159744738 , 39870262 , 9278719347 , 9317014095
n×2
62749714
n×3
94124571
n×4
125499428
n×5
156874285
n÷2
15687428.5
n÷3
10458285.666667
n÷3
7843714.25
n÷5
6274971.4
n2
984381651770449
n3
3.0884833557722E+22
n4
9.6900723634232E+29
n5
3.0402463472205E+37
2 √n
5601.3263607828
3 √n
315.39919825949
4 √n
74.842009331543
5 √n
31.573036452564
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31374858
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15687429
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5601.3264500473
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999362547
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31374857 can be divided by 2 positive divisors.
The sum of these divisors (counting 31374857) is 31374858, the average is 15687429.
Base
System
Value
2
Binary
1110111101011111000001001
3
Ternary
2012001000012202
4
Quaternary
1313223320021
5
Quinary
31012443412
6
Senary
3040245545
8
Octal
167537011
10
Decimal
31374857
12
Duodecimal
a6108b5
16
Hexadecimal
1debe09
20
Vigesimal
9g1h2h
36
Base36
iogzt
md5
7a0835e976d482fe4971573d1607ed39
sha1
8eb59c4b456a813e569927851752aef9aba7a059
sha256
2687bc97c2fb99f5ebfef2570c67e8ee1565405d4e106c33e38f7a99d50108fa
sha512
c45045aad80598aed85ae5319dfc89f725d36db9611e14a5da18f5e2ac00ce7128bfd97b65d9d3535341bd21c2702ccd4ba25e62d367e787b98986fdd12a245d
ripemd-160
e2cd3f879283ce1069688dc9130755a966330964
Diameter
62749714
Circumference
197134040.51726
Area
3.0925261655306E+15
Volume
1.2937008828304E+23
Surface area
1.2370104662123E+16
Circumference
197134040.51726
Perimeter
125499428
Area
984381651770449
Diagonal
44370748.286916
Surface area
5906289910622694
Volume
3.0884833557722E+22
Space diagonal
54342846.404208
Perimeter
94124571
Area
4.2624975872625E+14
Altitude
27171423.202104
Surface area
4.2624975872625E+14
Volume
3.6398125407471E+21
Height
14790249.428972