31001409 is an odd 8-digits composite number following 31001408
and preceding 31001410 . In scientific notation, it is written as 3.1001409 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 20186712 positive integers (up to 31001409) that are relatively prime to 31001409.
31001409 has 8 divisors, whose sum is 35247520
The reverse of 31001409 is 90410013
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirty-one million one thousand four hundred nine
Scientific notation
3.1001409 × 10^7
Engineering notation
3.1001409 × 10^6
Prime Factorization
9 × 43 × 80107
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31001409
Product of the distinct prime numbers
The prime factorization of 31001409 is 9 × 43 × 80107.
Since it has a total of 3 prime factors.
5 , 1 , 69 , 16 , 474 , 105 , 9917 , 2559 , 1819 , 56290 , 548448 , 576763 , 3746480 , 2310130 , 69807106 , 83425509 , 233076447 , 479623424 , 6208304725 , 5250308792
n×2
62002818
n×3
93004227
n×4
124005636
n×5
155007045
n÷2
15500704.5
n÷3
10333803
n÷3
7750352.25
n÷5
6200281.8
n2
961087359985281
n3
2.9795062331634E+22
n4
9.2368891352348E+29
n5
2.8635657796907E+37
2 √n
5567.8908933276
3 √n
314.14282452761
4 √n
74.618301329684
5 √n
31.497514646443
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
-31001408
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 31001409 can be divided by 8 positive divisors.
The sum of these divisors (counting 31001409) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010000101101000001
3
Ternary
2011100000221100
4
Quaternary
1312100231001
5
Quinary
30414021114
6
Senary
3024245013
8
Octal
166205501
10
Decimal
31001409
12
Duodecimal
a470769
16
Hexadecimal
1d90b41
20
Vigesimal
9df3a9
36
Base36
iggu9
md5
6d974a430393c32d642a23b2d359566e
sha1
caca2922401628115f12fc25cb359b04df8b2578
sha256
262c8084175f4c71111b10f911c60b6c6a129fd28fbd0573dd8afeeaea50d0f4
sha512
2399698aabaed9a6a74d89c9defdc132777c6c3cd4d40b0d6f07f59ea1cbbd042859b7c27e7d1c32a64f33596f1f09121af3a782a12f7f9ae9d1f512d715aa85
ripemd-160
9401877e2605da1d7ae9ae4666148cfd393a8fdb
Diameter
62002818
Circumference
194787597.53066
Area
3.0193449895878E+15
Volume
1.2480526524575E+23
Surface area
1.2077379958351E+16
Circumference
194787597.53066
Perimeter
124005636
Area
961087359985281
Diagonal
43842613.060475
Surface area
5766524159911686
Volume
2.9795062331634E+22
Space diagonal
53696015.494223
Perimeter
93004227
Area
4.1616303450169E+14
Altitude
26848007.747112
Surface area
4.1616303450169E+14
Volume
3.5113817700957E+21
Height
14614204.353492