31198216 is an even 8-digits composite number following 31198215
and preceding 31198217 . In scientific notation, it is written as 3.1198216 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 13277376 positive integers (up to 31198216) that are relatively prime to 31198216.
31198216 has 32 divisors, whose sum is 67320000
The reverse of 31198216 is 61289113
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million one hundred ninety-eight thousand two hundred sixteen
Scientific notation
3.1198216 × 10^7
Engineering notation
3.1198216 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 149 × 3739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7799554
Product of the distinct prime numbers
The prime factorization of 31198216 is 2 × 2 × 2 × 7 × 149 × 3739.
Since it has a total of 6 prime factors.
7 , 4 , 8 , 74 , 803 , 907 , 6829 , 4015 , 17621 , 1239 , 475340 , 463648 , 2087930 , 3385960 , 75523653 , 73801292 , 688580079 , 222376177 , 4321294997 , 6230234350
n×2
62396432
n×3
93594648
n×4
124792864
n×5
155991080
n÷2
15599108
n÷3
10399405.333333
n÷3
7799554
n÷5
6239643.2
n2
973328681582656
n3
3.0366118447011E+22
n4
9.4736872239143E+29
n5
2.9556214032812E+37
2 √n
5585.5363216078
3 √n
314.80618294552
4 √n
74.736445738393
5 √n
31.537404768385
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 149 , 298 , 596 , 1043 , 1192 , 2086 , 3739 , 4172 , 7478 , 8344 , 14956 , 26173 , 29912 , 52346 , 104692 , 209384 , 557111 , 1114222 , 2228444 , 3899777 , 4456888 , 7799554 , 15599108 , 31198216
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
-31198215
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 31198216 can be divided by 32 positive divisors.
The sum of these divisors (counting 31198216) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110111000000110000001000
3
Ternary
2011201000220111
4
Quaternary
1313000300020
5
Quinary
30441320331
6
Senary
3032404104
8
Octal
167006010
10
Decimal
31198216
12
Duodecimal
a546634
16
Hexadecimal
1dc0c08
20
Vigesimal
9ejfag
36
Base36
ikop4
md5
722b7f479b789cb0a26bc318e3c4b24d
sha1
426cb3b21de4495aeeefd9a5b58cf936bffaef2e
sha256
c085b4fb6cbe643980f01be3ca33a6c391ba0d0ac6c29f10b5003628990ab0db
sha512
ba45e5466e265ce9b2233b93835dd7a5c694d7e483384652820c6529276557d05505eb638e54b0da5ad3f6fa987b61cd585e41738e46d614b3a29a81f8b20ee4
ripemd-160
7ad678615f9ee129407ca76922e74aabdc0b26e5
Diameter
62396432
Circumference
196024172.38142
Area
3.0578022355883E+15
Volume
1.2719729950822E+23
Surface area
1.2231208942353E+16
Circumference
196024172.38142
Perimeter
124792864
Area
973328681582656
Diagonal
44120940.189045
Surface area
5839972089495936
Volume
3.0366118447011E+22
Space diagonal
54036895.217508
Perimeter
93594648
Area
4.214636822413E+14
Altitude
27018447.608754
Surface area
4.214636822413E+14
Volume
3.5786813786992E+21
Height
14706980.063015