31005028 is an even 8-digits composite number following 31005027
and preceding 31005029 . In scientific notation, it is written as 3.1005028 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 15432552 positive integers (up to 31005028) that are relatively prime to 31005028.
31005028 has 12 divisors, whose sum is 54503680
The reverse of 31005028 is 82050013
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million five thousand twenty-eight
Scientific notation
3.1005028 × 10^7
Engineering notation
3.1005028 × 10^6
Prime Factorization
2 × 2 × 223 × 34759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15502514
Product of the distinct prime numbers
The prime factorization of 31005028 is 2 × 2 × 223 × 34759.
Since it has a total of 4 prime factors.
7 , 3 , 42 , 95 , 21 , 485 , 7431 , 6550 , 41482 , 55714 , 827676 , 345271 , 4975360 , 8933720 , 93581350 , 52399688 , 254053006 , 631061006 , 1639000923 , 1917284126
n×2
62010056
n×3
93015084
n×4
124020112
n×5
155025140
n÷2
15502514
n÷3
10335009.333333
n÷3
7751257
n÷5
6201005.6
n2
961311761280784
n3
2.980549807524E+22
n4
9.2412030237676E+29
n5
2.865237585056E+37
2 √n
5568.2158722521
3 √n
314.1550480435
4 √n
74.620478906612
5 √n
31.498249994847
1 , 2 , 4 , 223 , 446 , 892 , 34759 , 69518 , 139036 , 7751257 , 15502514 , 31005028
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
-31005027
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 31005028 can be divided by 12 positive divisors.
The sum of these divisors (counting 31005028) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010001100101100100
3
Ternary
2011100012220101
4
Quaternary
1312101211210
5
Quinary
30414130103
6
Senary
3024313444
8
Octal
166214544
10
Decimal
31005028
12
Duodecimal
a472884
16
Hexadecimal
1d91964
20
Vigesimal
9dfcb8
36
Base36
igjms
md5
4d7b10ace469a198bf1d7f5121935aa5
sha1
6eb67af3efb268cd768952ec487ba2ce6430ca4b
sha256
bcfcd2a0cc5d9153a1da876520d3374de5bbd609f98163ec4a17782c3b8f0f0d
sha512
edea97b10bd39acd486e95742eb43c1b90c5108e7e9353fa788f35cc90af4597a8b39de71ef602632c32b0ca53f19dc0199780bca0c1d5e369556037945e933d
ripemd-160
6f722feaa1a9a3179daf16c49392cb7dffe00c9b
Diameter
62010056
Circumference
194810336.37829
Area
3.0200499670492E+15
Volume
1.2484897838635E+23
Surface area
1.2080199868197E+16
Circumference
194810336.37829
Perimeter
124020112
Area
961311761280784
Diagonal
43847731.099358
Surface area
5767870567684704
Volume
2.980549807524E+22
Space diagonal
53702283.786096
Perimeter
93015084
Area
4.1626020311296E+14
Altitude
26851141.893048
Surface area
4.1626020311296E+14
Volume
3.5126116342741E+21
Height
14615910.366453