31181401 is an odd 8-digits composite number following 31181400
and preceding 31181402 . In scientific notation, it is written as 3.1181401 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 31043812 positive integers (up to 31181401) that are relatively prime to 31181401.
31181401 has 4 divisors, whose sum is 31318992
The reverse of 31181401 is 10418113
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million one hundred eighty-one thousand four hundred one
Scientific notation
3.1181401 × 10^7
Engineering notation
3.1181401 × 10^6
Prime Factorization
227 × 137363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31181401
Product of the distinct prime numbers
The prime factorization of 31181401 is 227 × 137363.
Since it has a total of 2 prime factors.
2 , 9 , 77 , 90 , 571 , 341 , 5431 , 253 , 70066 , 14626 , 866675 , 621963 , 5969554 , 8245238 , 96329967 , 43404812 , 748039745 , 735088667 , 1891182907 , 4592811757
n×2
62362802
n×3
93544203
n×4
124725604
n×5
155907005
n÷2
15590700.5
n÷3
10393800.333333
n÷3
7795350.25
n÷5
6236280.2
n2
972279768322801
n3
3.031704534026E+22
n4
9.4532794788984E+29
n5
2.947664981966E+37
2 √n
5584.0308917484
3 √n
314.74961542402
4 √n
74.726373468464
5 √n
31.534004472513
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
-31181400
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 31181401 can be divided by 4 positive divisors.
The sum of these divisors (counting 31181401) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110111100101001011001
3
Ternary
2011200011211201
4
Quaternary
1312330221121
5
Quinary
30440301101
6
Senary
3032154201
8
Octal
166745131
10
Decimal
31181401
12
Duodecimal
a538961
16
Hexadecimal
1dbca59
20
Vigesimal
9ehda1
36
Base36
ikbq1
md5
b039cff21f144f7e5cc27ceb18883f56
sha1
1b150b2dda2a80c11e56cd1dd3b278155f38eb6f
sha256
a9524629a68fe0b9fea9005a33a3307e0593da1374f65b89e79315d5f1525925
sha512
c523f2a610997eea22241200c6a05d9cfaf0845b78b3c1cc10b862e71e7a642239ba7df95a5ba91dfd8cc3fbe787cab9b4af666069f8dcff95e3ac71d1f73fea
ripemd-160
dbe89f9e174a2c018c1a3a4c04b6c8863f25847e
Diameter
62362802
Circumference
195918520.62047
Area
3.0545069773969E+15
Volume
1.2699174255935E+23
Surface area
1.2218027909588E+16
Circumference
195918520.62047
Perimeter
124725604
Area
972279768322801
Diagonal
44097160.187994
Surface area
5833678609936806
Volume
3.031704534026E+22
Space diagonal
54007770.783179
Perimeter
93544203
Area
4.210094894766E+14
Altitude
27003885.391589
Surface area
4.210094894766E+14
Volume
3.5728980576064E+21
Height
14699053.395998