31193486 is an even 8-digits composite number following 31193485
and preceding 31193487 . In scientific notation, it is written as 3.1193486 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 15457932 positive integers (up to 31193486) that are relatively prime to 31193486.
31193486 has 12 divisors, whose sum is 47210328
The reverse of 31193486 is 68439113
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million one hundred ninety-three thousand four hundred eighty-six
Scientific notation
3.1193486 × 10^7
Engineering notation
3.1193486 × 10^6
Prime Factorization
2 × 127 × 127 × 967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245618
Product of the distinct prime numbers
The prime factorization of 31193486 is 2 × 127 × 127 × 967.
Since it has a total of 4 prime factors.
7 , 4 , 71 , 12 , 343 , 563 , 7001 , 108 , 57563 , 93602 , 905347 , 525688 , 98403 , 3543566 , 78506814 , 43570935 , 522626031 , 375585404 , 4591852604 , 993194164
n×2
62386972
n×3
93580458
n×4
124773944
n×5
155967430
n÷2
15596743
n÷3
10397828.666667
n÷3
7798371.5
n÷5
6238697.2
n2
973033568832196
n3
3.0352309006897E+22
n4
9.4679432607432E+29
n5
2.9533815555279E+37
2 √n
5585.1128905332
3 √n
314.79027275691
4 √n
74.733612856152
5 √n
31.536448425421
1 , 2 , 127 , 254 , 967 , 1934 , 16129 , 32258 , 122809 , 245618 , 15596743 , 31193486
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
-31193485
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 31193486 can be divided by 12 positive divisors.
The sum of these divisors (counting 31193486) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110111111100110001110
3
Ternary
2011200210102022
4
Quaternary
1312333212032
5
Quinary
30441142421
6
Senary
3032330142
8
Octal
166774616
10
Decimal
31193486
12
Duodecimal
a543952
16
Hexadecimal
1dbf98e
20
Vigesimal
9ej3e6
36
Base36
ikl1q
md5
c089ca062d9d870a71c5add3c2f5d526
sha1
f622e9578a962659f4c562ab13e4b47eafd24114
sha256
df0f14049118b62db566656e086f06666db495740a413c0359f3fe58b127318c
sha512
8059d238e584c725ba3cf7b1dde9ae2357e4dc2268bb0d4a301c0972d4446d1005c686e0acf8096a1b1cb8c55ecbf09d82d9cf154f7eeacd3a47f3adf835873f
ripemd-160
593e9bfb866bcdc0daef673aa6008665facecf02
Diameter
62386972
Circumference
195994452.91491
Area
3.0568751115395E+15
Volume
1.2713945466074E+23
Surface area
1.2227500446158E+16
Circumference
195994452.91491
Perimeter
124773944
Area
973033568832196
Diagonal
44114250.958895
Surface area
5838201412993176
Volume
3.0352309006897E+22
Space diagonal
54028702.617188
Perimeter
93580458
Area
4.2133589467186E+14
Altitude
27014351.308594
Surface area
4.2133589467186E+14
Volume
3.5770539205744E+21
Height
14704750.319632