31361272 is an even 8-digits composite number following 31361271
and preceding 31361273 . In scientific notation, it is written as 3.1361272 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors.
There are 15533664 positive integers (up to 31361272) that are relatively prime to 31361272.
31361272 has 16 divisors, whose sum is 59353560
The reverse of 31361272 is 27216313
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million three hundred sixty-one thousand two hundred seventy-two
Scientific notation
3.1361272 × 10^7
Engineering notation
3.1361272 × 10^6
Prime Factorization
2 × 2 × 2 × 107 × 36637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7840318
Product of the distinct prime numbers
The prime factorization of 31361272 is 2 × 2 × 2 × 107 × 36637.
Since it has a total of 5 prime factors.
8 , 7 , 32 , 56 , 295 , 22 , 692 , 7050 , 98448 , 87482 , 21250 , 486403 , 4719586 , 3864807 , 85464429 , 7160630 , 761796518 , 395017613 , 6352745036 , 5614541833
n×2
62722544
n×3
94083816
n×4
125445088
n×5
156806360
n÷2
15680636
n÷3
10453757.333333
n÷3
7840318
n÷5
6272254.4
n2
983529381457984
n3
3.0844732451896E+22
n4
9.6733004419112E+29
n5
3.033670062965E+37
2 √n
5600.1135702769
3 √n
315.35367011925
4 √n
74.833906554963
5 √n
31.57030181695
1 , 2 , 4 , 8 , 107 , 214 , 428 , 856 , 36637 , 73274 , 146548 , 293096 , 3920159 , 7840318 , 15680636 , 31361272
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
-31361271
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 31361272 can be divided by 16 positive divisors.
The sum of these divisors (counting 31361272) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101000100011111000
3
Ternary
2012000022120121
4
Quaternary
1313220203320
5
Quinary
31012030042
6
Senary
3040103024
8
Octal
167504370
10
Decimal
31361272
12
Duodecimal
a604a74
16
Hexadecimal
1de88f8
20
Vigesimal
9g033c
36
Base36
io6ig
md5
7990ea747d99e853efd5e0d393cbd2e1
sha1
b086fd423afce196e1dd1643968151cba50d6624
sha256
a8d6bf6e00d93c565a96ed518d0bdcddc6df93ed4204ba1ce978f0220d96701d
sha512
8aecd8dec67758b035e3ad9c00493c63269130ecbaa81e04bd80d77d93a2f4e7573e4def7d985474bf4529d5c44f28531d71e84bb4200ea9fe4ba219178533ec
ripemd-160
566f5f7ee3d7c9a79a5b33b2fd58ec087e38e4b4
Diameter
62722544
Circumference
197048683.44486
Area
3.0898486793781E+15
Volume
1.2920211316376E+23
Surface area
1.2359394717512E+16
Circumference
197048683.44486
Perimeter
125445088
Area
983529381457984
Diagonal
44351536.195672
Surface area
5901176288747904
Volume
3.0844732451896E+22
Space diagonal
54319316.493987
Perimeter
94083816
Area
4.258807148555E+14
Altitude
27159658.246994
Surface area
4.258807148555E+14
Volume
3.6350865801034E+21
Height
14783845.398557