31361690 is an even 8-digits composite number following 31361689
and preceding 31361691 . In scientific notation, it is written as 3.1361690 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 12036544 positive integers (up to 31361690) that are relatively prime to 31361690.
31361690 has 32 divisors, whose sum is 58786560
The reverse of 31361690 is 09616313
Previous prime number is 1259
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million three hundred sixty-one thousand six hundred ninety
Scientific notation
3.1361690 × 10^7
Engineering notation
3.1361690 × 10^6
Prime Factorization
2 × 5 × 53 × 1259 × 47
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31361690
Product of the distinct prime numbers
The prime factorization of 31361690 is 2 × 5 × 53 × 1259 × 47.
Since it has a total of 5 prime factors.
1 , 8 , 64 , 7 , 442 , 490 , 7581 , 3517 , 11145 , 81532 , 405252 , 895138 , 8779317 , 5559107 , 21909538 , 32370390 , 497835316 , 725674162 , 7408354503 , 927220446
n×2
62723380
n×3
94085070
n×4
125446760
n×5
156808450
n÷2
15680845
n÷3
10453896.666667
n÷3
7840422.5
n÷5
6272338
n2
983555599656100
n3
3.0845965814179E+22
n4
9.6738161761487E+29
n5
3.0338722403336E+37
2 √n
5600.1508908243
3 √n
315.35507118114
4 √n
74.834155910415
5 √n
31.570385973714
1 , 2 , 5 , 10 , 47 , 53 , 94 , 106 , 235 , 265 , 470 , 530 , 1259 , 2491 , 2518 , 4982 , 6295 , 12455 , 12590 , 24910 , 59173 , 66727 , 118346 , 133454 , 295865 , 333635 , 591730 , 667270 , 3136169 , 6272338 , 15680845 , 31361690
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361690 can be divided by 32 positive divisors.
The sum of these divisors (counting 31361690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110111101000101010011010
3
Ternary
2012000100011002
4
Quaternary
1313220222122
5
Quinary
31012033230
6
Senary
3040105002
8
Octal
167505232
10
Decimal
31361690
12
Duodecimal
a605162
16
Hexadecimal
1de8a9a
20
Vigesimal
9g044a
36
Base36
io6u2
md5
4002008808e491773ce0b5cb56e28548
sha1
4cf45f669ce5310900fbcf39c9d0c0ea5e946ef1
sha256
121ba84bb31dbe678ebf64fb916a10877ce94ce05c7cd443dbebf7b37d8f79b2
sha512
fec0c826fb1fb7c3374a5bacb6363d390ef3e38cda65e1135193719f43e438dc5ded282011b32cd4d5a3e66f509eefdae462fa08adb323f32451ece0f212fadb
ripemd-160
8041120392d5d2bc0e4734767a49382474413380
Diameter
62723380
Circumference
197051309.81632
Area
3.0899310462767E+15
Volume
1.2920727945961E+23
Surface area
1.2359724185107E+16
Circumference
197051309.81632
Perimeter
125446760
Area
983555599656100
Diagonal
44352127.336941
Surface area
5901333597936600
Volume
3.0845965814179E+22
Space diagonal
54320040.491225
Perimeter
94085070
Area
4.2589206766831E+14
Altitude
27160020.245612
Surface area
4.2589206766831E+14
Volume
3.6352319332424E+21
Height
14784042.445647