31506401 is an odd 8-digits composite number following 31506400
and preceding 31506402 . In scientific notation, it is written as 3.1506401 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 30643200 positive integers (up to 31506401) that are relatively prime to 31506401.
31506401 has 8 divisors, whose sum is 32375904
The reverse of 31506401 is 10460513
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million five hundred six thousand four hundred one
Scientific notation
3.1506401 × 10^7
Engineering notation
3.1506401 × 10^6
Prime Factorization
43 × 257 × 2851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31506401
Product of the distinct prime numbers
The prime factorization of 31506401 is 43 × 257 × 2851.
Since it has a total of 3 prime factors.
7 , 4 , 47 , 4 , 598 , 37 , 3602 , 8257 , 27284 , 48268 , 321697 , 328898 , 8780719 , 4955379 , 16659181 , 39703605 , 296440173 , 837024454 , 9105032284 , 6776544313
n×2
63012802
n×3
94519203
n×4
126025604
n×5
157532005
n÷2
15753200.5
n÷3
10502133.666667
n÷3
7876600.25
n÷5
6301280.2
n2
992653303972801
n3
3.1274933048942E+22
n4
9.8536058188812E+29
n5
3.104516562256E+37
2 √n
5613.0562975976
3 √n
315.83937050688
4 √n
74.920333005117
5 √n
31.599467143407
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
-31506400
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 31506401 can be divided by 8 positive divisors.
The sum of these divisors (counting 31506401) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000001011111111100001
3
Ternary
2012021200122202
4
Quaternary
1320023333201
5
Quinary
31031201101
6
Senary
3043142545
8
Octal
170137741
10
Decimal
31506401
12
Duodecimal
a674a55
16
Hexadecimal
1e0bfe1
20
Vigesimal
9gi601
36
Base36
iraht
md5
99f124af1f556d657a9bbb27c3b53e72
sha1
6d6be51bea3eb52a20594150a4baeb1270023daf
sha256
a9bbf206efdca45fbec30da4946f95cf4247cbc8cfb01df1bc516ad444d8cdf5
sha512
9e781eb06f15d0fda7ad7d240878aeb2187246bd458372c2b7b7ace138be9c5dde4df49c7d87a8780c02089727e0a15232f9af9b46f18611e5941048bd3e2eb1
ripemd-160
d5025d4258a50c3f45fc07aa1f0de79179539298
Diameter
63012802
Circumference
197960555.84531
Area
3.1185123273226E+15
Volume
1.3100413321076E+23
Surface area
1.247404930929E+16
Circumference
197960555.84531
Perimeter
126025604
Area
992653303972801
Diagonal
44556779.595765
Surface area
5955919823836806
Volume
3.1274933048942E+22
Space diagonal
54570687.295639
Perimeter
94519203
Area
4.298314891955E+14
Altitude
27285343.647819
Surface area
4.298314891955E+14
Volume
3.685786206677E+21
Height
14852259.865255