31402641 is an odd 8-digits composite number following 31402640
and preceding 31402642 . In scientific notation, it is written as 3.1402641 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 20935092 positive integers (up to 31402641) that are relatively prime to 31402641.
31402641 has 4 divisors, whose sum is 41870192
The reverse of 31402641 is 14620413
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million four hundred two thousand six hundred forty-one
Scientific notation
3.1402641 × 10^7
Engineering notation
3.1402641 × 10^6
Prime Factorization
3 × 10467547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31402641
Product of the distinct prime numbers
The prime factorization of 31402641 is 3 × 10467547.
Since it has a total of 2 prime factors.
1 , 8 , 51 , 70 , 714 , 112 , 3918 , 5378 , 95472 , 2883 , 612455 , 31057 , 531021 , 8099349 , 63924195 , 55277463 , 160188507 , 7738783 , 8948545183 , 449689506
n×2
62805282
n×3
94207923
n×4
125610564
n×5
157013205
n÷2
15701320.5
n÷3
10467547
n÷3
7850660.25
n÷5
6280528.2
n2
986125861774881
n3
3.0966956418132E+22
n4
9.7244421526125E+29
n5
3.0537316584376E+37
2 √n
5603.8059388241
3 √n
315.49227136247
4 √n
74.858572914691
5 √n
31.57862637241
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
-31402640
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 31402641 can be divided by 4 positive divisors.
The sum of these divisors (counting 31402641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111110010101010010001
3
Ternary
2012002102022210
4
Quaternary
1313302222101
5
Quinary
31014341031
6
Senary
3041022333
8
Octal
167625221
10
Decimal
31402641
12
Duodecimal
a6249a9
16
Hexadecimal
1df2a91
20
Vigesimal
9g56c1
36
Base36
ip2fl
md5
94735252b79522a5355019f8d20fd941
sha1
20ce88a5802def97ec35146e1a3a53e2eba9cd1a
sha256
1d9b9a47a14583bf2006c735f3c1e11b022ce566cf65278a39accc4cb0b6c974
sha512
7010a91f1b4c16caedd17e568782c138a24589d94e0e580176cff15d977c217dd4773c5189adc6b3b0b9ffe910135507210848e0b411599cc37971a545b8c59e
ripemd-160
92d200f1d47a505a5ddac5b926b61520ca10b566
Diameter
62805282
Circumference
197308612.53784
Area
3.0980057628669E+15
Volume
1.2971408371632E+23
Surface area
1.2392023051467E+16
Circumference
197308612.53784
Perimeter
125610564
Area
986125861774881
Diagonal
44410040.796533
Surface area
5916755170649286
Volume
3.0966956418132E+22
Space diagonal
54390969.703846
Perimeter
94207923
Area
4.2700502381293E+14
Altitude
27195484.851923
Surface area
4.2700502381293E+14
Volume
3.6494908126616E+21
Height
14803346.932178