31042641 is an odd 8-digits composite number following 31042640
and preceding 31042642 . In scientific notation, it is written as 3.1042641 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 17473104 positive integers (up to 31042641) that are relatively prime to 31042641.
31042641 has 8 divisors, whose sum is 33007744
The reverse of 31042641 is 14624013
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million forty-two thousand six hundred forty-one
Scientific notation
3.1042641 × 10^7
Engineering notation
3.1042641 × 10^6
Prime Factorization
21 × 67 × 22063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31042641
Product of the distinct prime numbers
The prime factorization of 31042641 is 21 × 67 × 22063.
Since it has a total of 3 prime factors.
10 , 8 , 54 , 60 , 340 , 96 , 9098 , 4086 , 14572 , 38153 , 898303 , 996 , 3711634 , 5035482 , 28820604 , 91031861 , 540192858 , 99007902 , 3338336450 , 4706174447
n×2
62085282
n×3
93127923
n×4
124170564
n×5
155213205
n÷2
15521320.5
n÷3
10347547
n÷3
7760660.25
n÷5
6208528.2
n2
963645560254881
n3
2.9914103178236E+22
n4
9.2861276579894E+29
n5
2.8826592716714E+37
2 √n
5571.5923217694
3 √n
314.28203324103
4 √n
74.64309962595
5 √n
31.505888557198
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31042640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31042641 can be divided by 8 positive divisors.
The sum of these divisors (counting 31042641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110011010110001010001
3
Ternary
2011102010111110
4
Quaternary
1312122301101
5
Quinary
30421331031
6
Senary
3025203533
8
Octal
166326121
10
Decimal
31042641
12
Duodecimal
a4905a9
16
Hexadecimal
1d9ac51
20
Vigesimal
9e06c1
36
Base36
ihcnl
md5
c6a25d5aa6a9c5df3eba2706f93e61c1
sha1
211585962ba21fb29c1f612e0f943755be600758
sha256
02e8002eb9c8d5aca0fc942ee4a1831464a1b92acb694c7b93531ccb0196c500
sha512
dcca8b23186915627356a09feee90c09d497ea97286091e8f72797c37bba735cde6c2a0c00d764c41087dfc9ccdacfb3eca4f9b0fb8acf2a82dc268ebdb9cca6
ripemd-160
656d046fa2622a324070c0cc6a56f4693bb6cfda
Diameter
62085282
Circumference
195046665.82725
Area
3.0273818127612E+15
Volume
1.2530390237796E+23
Surface area
1.2109527251045E+16
Circumference
195046665.82725
Perimeter
124170564
Area
963645560254881
Diagonal
43900923.914079
Surface area
5781873361529286
Volume
2.9914103178236E+22
Space diagonal
53767431.413121
Perimeter
93127923
Area
4.1727076771241E+14
Altitude
26883715.70656
Surface area
4.1727076771241E+14
Volume
3.5254108684075E+21
Height
14633641.304693