31431413 is an odd 8-digits composite number following 31431412
and preceding 31431414 . In scientific notation, it is written as 3.1431413 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 29013600 positive integers (up to 31431413) that are relatively prime to 31431413.
31431413 has 4 divisors, whose sum is 33849228
The reverse of 31431413 is 31413413
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million four hundred thirty-one thousand four hundred thirteen
Scientific notation
3.1431413 × 10^7
Engineering notation
3.1431413 × 10^6
Prime Factorization
13 × 2417801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31431413
Product of the distinct prime numbers
The prime factorization of 31431413 is 13 × 2417801.
Since it has a total of 2 prime factors.
7 , 8 , 52 , 48 , 902 , 415 , 5745 , 604 , 38032 , 1938 , 9236 , 511388 , 9427922 , 4755050 , 75767821 , 31832683 , 612236648 , 750948491 , 9680728108 , 1466524662
n×2
62862826
n×3
94294239
n×4
125725652
n×5
157157065
n÷2
15715706.5
n÷3
10477137.666667
n÷3
7857853.25
n÷5
6286282.6
n2
987933723176569
n3
3.105215286979E+22
n4
9.7601304138952E+29
n5
3.06774689973E+37
2 √n
5606.3725348928
3 √n
315.58859630463
4 √n
74.875713919086
5 √n
31.584410901387
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
-31431412
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 31431413 can be divided by 4 positive divisors.
The sum of these divisors (counting 31431413) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111111001101011110101
3
Ternary
2012010212210102
4
Quaternary
1313321223311
5
Quinary
31021301123
6
Senary
3041403445
8
Octal
167715365
10
Decimal
31431413
12
Duodecimal
a639585
16
Hexadecimal
1df9af5
20
Vigesimal
9g8iad
36
Base36
ipomt
md5
42140edd2c8a8a18d4d450fdbaac62ff
sha1
00532df16ca48ba536db2034f5b0cafa1f581d89
sha256
cd8570c771d9c47e451826a34e96745d5d794466103448d051ed483b13a8a940
sha512
6bd8b4e0fa07e93243d06f25f1ce86cae677403a93b28ef6309fd741ce7d8ec5f455944ee9b7186e4373ea0ef89eac10de94b935cef7b8c806b7e16e9ef0c990
ripemd-160
2d85d053c05cf225d7d55fd332aa62be44d1be5b
Diameter
62862826
Circumference
197489392.34549
Area
3.1036853269651E+15
Volume
1.3007095377851E+23
Surface area
1.241474130786E+16
Circumference
197489392.34549
Perimeter
125725652
Area
987933723176569
Diagonal
44450730.54915
Surface area
5927602339059414
Volume
3.105215286979E+22
Space diagonal
54440804.269681
Perimeter
94294239
Area
4.2778785076313E+14
Altitude
27220402.13484
Surface area
4.2778785076313E+14
Volume
3.6595313107784E+21
Height
14816910.18305