31001382 is an even 8-digits composite number following 31001381
and preceding 31001383 . In scientific notation, it is written as 3.1001382 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 10306080 positive integers (up to 31001382) that are relatively prime to 31001382.
31001382 has 16 divisors, whose sum is 51807600
The reverse of 31001382 is 28310013
Previous prime number is 409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirty-one million one thousand three hundred eighty-two
Scientific notation
3.1001382 × 10^7
Engineering notation
3.1001382 × 10^6
Prime Factorization
2 × 9 × 409 × 4211
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31001382
Product of the distinct prime numbers
The prime factorization of 31001382 is 2 × 9 × 409 × 4211.
Since it has a total of 4 prime factors.
8 , 9 , 14 , 33 , 324 , 581 , 2301 , 7352 , 28297 , 87685 , 440334 , 358875 , 8513505 , 4243909 , 41064501 , 25009619 , 779594731 , 574928491 , 3377762459 , 3513685310
n×2
62002764
n×3
93004146
n×4
124005528
n×5
155006910
n÷2
15500691
n÷3
10333794
n÷3
7750345.5
n÷5
6200276.4
n2
961085685909924
n3
2.9794984483626E+22
n4
9.2368569566095E+29
n5
2.8635533099121E+37
2 √n
5567.8884687106
3 √n
314.14273332898
4 √n
74.618285082884
5 √n
31.497509160027
1 , 2 , 9 , 18 , 409 , 818 , 3681 , 4211 , 7362 , 8422 , 37899 , 75798 , 1722299 , 3444598 , 15500691 , 31001382
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31001381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31001382 can be divided by 16 positive divisors.
The sum of these divisors (counting 31001382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010000101100100110
3
Ternary
2011100000220100
4
Quaternary
1312100230212
5
Quinary
30414021012
6
Senary
3024244530
8
Octal
166205446
10
Decimal
31001382
12
Duodecimal
a470746
16
Hexadecimal
1d90b26
20
Vigesimal
9df392
36
Base36
iggti
md5
2a6d6d819165087c9ad556be963d6116
sha1
4a084791b0ab6141d2bd01bc673d439caceef93b
sha256
853042efdae2a2105fc3d684356bc2fc4f9a7829cfeb10c174e4371752ac3b01
sha512
0bf9e9db4a8b49e2d7ffd88556a0f1710ad42e5b6c4bc52963f3d53ee64c85641252598c8c2b14e28697ed4ed61ad446dfa7f7190a82a83118bdf914882267a7
ripemd-160
f56a088c6e3705490cd19a8e6def260eee43a211
Diameter
62002764
Circumference
194787427.88466
Area
3.0193397303249E+15
Volume
1.2480493915677E+23
Surface area
1.20773589213E+16
Circumference
194787427.88466
Perimeter
124005528
Area
961085685909924
Diagonal
43842574.876709
Surface area
5766514115459544
Volume
2.9794984483626E+22
Space diagonal
53695968.728851
Perimeter
93004146
Area
4.1616230960579E+14
Altitude
26847984.364426
Surface area
4.1616230960579E+14
Volume
3.5113725956199E+21
Height
14614191.62557