31668049 is an odd 8-digits composite number following 31668048
and preceding 31668050 . In scientific notation, it is written as 3.1668049 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 27144036 positive integers (up to 31668049) that are relatively prime to 31668049.
31668049 has 4 divisors, whose sum is 36192064
The reverse of 31668049 is 94086613
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million six hundred sixty-eight thousand forty-nine
Scientific notation
3.1668049 × 10^7
Engineering notation
3.1668049 × 10^6
Prime Factorization
7 × 4524007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31668049
Product of the distinct prime numbers
The prime factorization of 31668049 is 7 × 4524007.
Since it has a total of 2 prime factors.
9 , 6 , 36 , 11 , 921 , 882 , 4538 , 2715 , 94894 , 97385 , 335666 , 900051 , 2627595 , 982053 , 41959160 , 51985448 , 882759750 , 375217185 , 7427528757 , 3871206357
n×2
63336098
n×3
95004147
n×4
126672196
n×5
158340245
n÷2
15834024.5
n÷3
10556016.333333
n÷3
7917012.25
n÷5
6333609.8
n2
1002865327466401
n3
3.1758788330607E+22
n4
1.0057388650343E+30
n5
3.184978765911E+37
2 √n
5627.4371609108
3 √n
316.37860205319
4 √n
75.01624597986
5 √n
31.631825900698
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
-31668048
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 31668049 can be divided by 4 positive divisors.
The sum of these divisors (counting 31668049) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000110011011101010001
3
Ternary
2012120220101201
4
Quaternary
1320303131101
5
Quinary
31101334144
6
Senary
3050431201
8
Octal
170633521
10
Decimal
31668049
12
Duodecimal
a732501
16
Hexadecimal
1e33751
20
Vigesimal
9hia29
36
Base36
iur81
md5
68a8529f21e71e8fee0ce81c6cfbc6c6
sha1
f53863015bd9ca83765cfaabb52ba36ee87acd6d
sha256
4982caea4e4eae382e1b1107abbd85fa9dfd6a657fb43739a59ba24c999c0980
sha512
90bd6647210d84a0457fb9402e3c348c2f85445420bea356ad1cbda628810c713ea3cec8f0ffc6fcc7e6e63466e2ce2393ff0f00a7210d8a692d64b14c664e37
ripemd-160
46f0b8009765a2fce9dc6ec9a2690ff6abcee6df
Diameter
63336098
Circumference
198976220.18384
Area
3.1505943453084E+15
Volume
1.3303090147513E+23
Surface area
1.2602377381233E+16
Circumference
198976220.18384
Perimeter
126672196
Area
1002865327466401
Diagonal
44785384.389696
Surface area
6017191964798406
Volume
3.1758788330607E+22
Space diagonal
54850669.844581
Perimeter
95004147
Area
4.3425342508025E+14
Altitude
27425334.92229
Surface area
4.3425342508025E+14
Volume
3.7428090984734E+21
Height
14928461.463232