31982357 is an odd 8-digits composite number following 31982356
and preceding 31982358 . In scientific notation, it is written as 3.1982357 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 28776000 positive integers (up to 31982357) that are relatively prime to 31982357.
31982357 has 12 divisors, whose sum is 35515788
The reverse of 31982357 is 75328913
Previous prime number is 2617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million nine hundred eighty-two thousand three hundred fifty-seven
Scientific notation
3.1982357 × 10^7
Engineering notation
3.1982357 × 10^6
Prime Factorization
11 × 11 × 2617 × 101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2907487
Product of the distinct prime numbers
The prime factorization of 31982357 is 11 × 11 × 2617 × 101.
Since it has a total of 4 prime factors.
2 , 10 , 56 , 91 , 117 , 583 , 357 , 8285 , 50265 , 55367 , 182287 , 11672 , 158848 , 3940402 , 69799188 , 11704203 , 284692105 , 373544642 , 1449299396 , 8188546653
n×2
63964714
n×3
95947071
n×4
127929428
n×5
159911785
n÷2
15991178.5
n÷3
10660785.666667
n÷3
7995589.25
n÷5
6396471.4
n2
1022871159275449
n3
3.2713830580951E+22
n4
1.0462654084775E+30
n5
3.3462033810678E+37
2 √n
5655.2945988693
3 √n
317.42185275737
4 √n
75.201692792578
5 √n
31.694367794302
1 , 11 , 101 , 121 , 1111 , 2617 , 12221 , 28787 , 264317 , 316657 , 2907487 , 31982357
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31982356
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31982357 can be divided by 12 positive divisors.
The sum of these divisors (counting 31982357) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111010000000001100010101
3
Ternary
2020011212112202
4
Quaternary
1322000030111
5
Quinary
31141413412
6
Senary
3101254245
8
Octal
172001425
10
Decimal
31982357
12
Duodecimal
a864385
16
Hexadecimal
1e80315
20
Vigesimal
9jhfhh
36
Base36
j1hqt
md5
f01effe04deb0ac954521acef23876b4
sha1
57305f400dd61c5a19c17bbf3f8a001df2ca0cee
sha256
f6125e8b3b9b760c49a086d796b8bad34ee4738438b49c761cc86f2c78703f95
sha512
02b102edab4234f6164caddf6ff9eef024c82b10432fe952b878fcf50fdd2a2c102b97ac5b83111b64e4bc58232f88b887b660a3a9cff3852fcb0bbb148d853a
ripemd-160
165a2e3674e94da92365fa2641377cdbf18707d7
Diameter
63964714
Circumference
200951075.59137
Area
3.2134445195486E+15
Volume
1.3703137309853E+23
Surface area
1.2853778078195E+16
Circumference
200951075.59137
Perimeter
127929428
Area
1022871159275449
Diagonal
45229883.026058
Surface area
6137226955652694
Volume
3.2713830580951E+22
Space diagonal
55395067.269806
Perimeter
95947071
Area
4.4291620436549E+14
Altitude
27697533.634903
Surface area
4.4291620436549E+14
Volume
3.8553619070631E+21
Height
15076627.675353