31363689 is an odd 8-digits composite number following 31363688
and preceding 31363690 . In scientific notation, it is written as 3.1363689 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 17436672 positive integers (up to 31363689) that are relatively prime to 31363689.
31363689 has 16 divisors, whose sum is 33762960
The reverse of 31363689 is 98636313
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-one million three hundred sixty-three thousand six hundred eighty-nine
Scientific notation
3.1363689 × 10^7
Engineering notation
3.1363689 × 10^6
Prime Factorization
21 × 89 × 97 × 173
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31363689
Product of the distinct prime numbers
The prime factorization of 31363689 is 21 × 89 × 97 × 173.
Since it has a total of 4 prime factors.
8 , 8 , 39 , 86 , 119 , 603 , 5178 , 8108 , 84412 , 54388 , 385402 , 566304 , 6917039 , 1574098 , 28145088 , 65947858 , 409735831 , 283612864 , 8514330087 , 4919419831
n×2
62727378
n×3
94091067
n×4
125454756
n×5
156818445
n÷2
15681844.5
n÷3
10454563
n÷3
7840922.25
n÷5
6272737.8
n2
983680987688721
n3
3.0851864573082E+22
n4
9.6762828554026E+29
n5
3.0348392615288E+37
2 √n
5600.3293653142
3 √n
315.36177130257
4 √n
74.835348367694
5 √n
31.570788423917
1 , 21 , 89 , 97 , 173 , 1869 , 2037 , 3633 , 8633 , 15397 , 16781 , 181293 , 323337 , 352401 , 1493509 , 31363689
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
-31363688
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 31363689 can be divided by 16 positive divisors.
The sum of these divisors (counting 31363689) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101001001001101001
3
Ternary
2012000102220010
4
Quaternary
1313221021221
5
Quinary
31012114224
6
Senary
3040122133
8
Octal
167511151
10
Decimal
31363689
12
Duodecimal
a606349
16
Hexadecimal
1de9269
20
Vigesimal
9g0949
36
Base36
io8dl
md5
f175079b1f23d0ee36bc8e4fcd61db33
sha1
610cb2c275e0a229d9d043d74a9f0f4f3653d4b9
sha256
a919a77238ec24231f68c7d14321e4523236838342693c1fa6e88b2c18f45c75
sha512
3d15e53214753b2401bc5fe14afdf3bfdff7de3b9f58468e2d911bb79dc3a11023d188b1ff731d5a1b4a77e4a71932da9a723ac735fdcc80cc041c46c7aaf6c0
ripemd-160
1ddb0402f456abdff92f59a5da4dda4441d107c1
Diameter
62727378
Circumference
197063869.90375
Area
3.0903249643988E+15
Volume
1.2923198812312E+23
Surface area
1.2361299857595E+16
Circumference
197063869.90375
Perimeter
125454756
Area
983680987688721
Diagonal
44354954.349852
Surface area
5902085926132326
Volume
3.0851864573082E+22
Space diagonal
54323502.860789
Perimeter
94091067
Area
4.259463622791E+14
Altitude
27161751.430395
Surface area
4.259463622791E+14
Volume
3.6359271086459E+21
Height
14784984.783284