31190768 is an even 8-digits composite number following 31190767
and preceding 31190769 . In scientific notation, it is written as 3.1190768 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 13367424 positive integers (up to 31190768) that are relatively prime to 31190768.
31190768 has 20 divisors, whose sum is 69065520
The reverse of 31190768 is 86709113
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million one hundred ninety thousand seven hundred sixty-eight
Scientific notation
3.1190768 × 10^7
Engineering notation
3.1190768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 7 × 278489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3898846
Product of the distinct prime numbers
The prime factorization of 31190768 is 2 × 2 × 2 × 2 × 7 × 278489.
Since it has a total of 6 prime factors.
4 , 1 , 1 , 100 , 428 , 536 , 5652 , 3061 , 50423 , 4565 , 205890 , 124364 , 6048699 , 5023831 , 12581482 , 42421 , 103207043 , 545449480 , 6472395736 , 4176846703
n×2
62381536
n×3
93572304
n×4
124763072
n×5
155953840
n÷2
15595384
n÷3
10396922.666667
n÷3
7797692
n÷5
6238153.6
n2
972864008429824
n3
3.0344375582485E+22
n4
9.4646437889814E+29
n5
2.9520950862476E+37
2 √n
5584.8695598017
3 √n
314.78112955723
4 √n
74.731984851212
5 √n
31.535898829557
1 , 2 , 4 , 7 , 8 , 14 , 16 , 28 , 56 , 112 , 278489 , 556978 , 1113956 , 1949423 , 2227912 , 3898846 , 4455824 , 7797692 , 15595384 , 31190768
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31190767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31190768 can be divided by 20 positive divisors.
The sum of these divisors (counting 31190768) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110111110111011110000
3
Ternary
2011200122200122
4
Quaternary
1312332323300
5
Quinary
30441101033
6
Senary
3032305412
8
Octal
166767360
10
Decimal
31190768
12
Duodecimal
a542268
16
Hexadecimal
1dbeef0
20
Vigesimal
9eigi8
36
Base36
ikiy8
md5
dde574194dc6be446555396f8a0e5fb6
sha1
70276f22fd43354530dd2ba48fbc86137f0f6100
sha256
251ce859e027b5dc5f41ec966d3d3c4e5c01e5353ebad394aa69fb63628d14f5
sha512
d96f33d01d284b7ffe2905f9d8418ef7faabc2313c08d3c45368c300e718f4398a6968d5822d8b891fddbb69c62ad110df57554f3a5059463536493b1b639dc1
ripemd-160
3e602230f721c6efb62e4dcac23be3bb98fb579b
Diameter
62381536
Circumference
195977375.21725
Area
3.0563424218251E+15
Volume
1.2710622321027E+23
Surface area
1.22253696873E+16
Circumference
195977375.21725
Perimeter
124763072
Area
972864008429824
Diagonal
44110407.126433
Surface area
5837184050578944
Volume
3.0344375582485E+22
Space diagonal
54023994.903093
Perimeter
93572304
Area
4.2126247286389E+14
Altitude
27011997.451547
Surface area
4.2126247286389E+14
Volume
3.5761189575411E+21
Height
14703469.042144