31007430 is an even 8-digits composite number following 31007429
and preceding 31007431 . In scientific notation, it is written as 3.1007430 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 7833024 positive integers (up to 31007430) that are relatively prime to 31007430.
31007430 has 32 divisors, whose sum is 65282400
The reverse of 31007430 is 03470013
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
thirty-one million seven thousand four hundred thirty
Scientific notation
3.1007430 × 10^7
Engineering notation
3.1007430 × 10^6
Prime Factorization
2 × 9 × 19 × 5 × 18133
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31007430
Product of the distinct prime numbers
The prime factorization of 31007430 is 2 × 9 × 19 × 5 × 18133.
Since it has a total of 5 prime factors.
9 , 4 , 25 , 73 , 389 , 10 , 276 , 1484 , 31680 , 20752 , 854977 , 293098 , 6312769 , 9096298 , 38654220 , 37854500 , 245972392 , 858175178 , 4258901734 , 1173328793
n×2
62014860
n×3
93022290
n×4
124029720
n×5
155037150
n÷2
15503715
n÷3
10335810
n÷3
7751857.5
n÷5
6201486
n2
961460715204900
n3
2.9812425824466E+22
n4
9.2440670688232E+29
n5
2.8663476255184E+37
2 √n
5568.4315565516
3 √n
314.16316050126
4 √n
74.621924101109
5 √n
31.498738021834
1 , 2 , 5 , 9 , 10 , 18 , 19 , 38 , 45 , 90 , 95 , 171 , 190 , 342 , 855 , 1710 , 18133 , 36266 , 90665 , 163197 , 181330 , 326394 , 344527 , 689054 , 815985 , 1631970 , 1722635 , 3100743 , 3445270 , 6201486 , 15503715 , 31007430
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
-31007429
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 31007430 can be divided by 32 positive divisors.
The sum of these divisors (counting 31007430) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110010010001011000110
3
Ternary
2011100100012100
4
Quaternary
1312102023012
5
Quinary
30414214210
6
Senary
3024332530
8
Octal
166221306
10
Decimal
31007430
12
Duodecimal
a474146
16
Hexadecimal
1d922c6
20
Vigesimal
9dfiba
36
Base36
iglhi
md5
97a9b01fdcfa8d07b5485c84787d4f74
sha1
98a312c2a969124a184195f73eba9b38fb582b4d
sha256
98525ca92006564dda6c0025e16c93efe8d00b0431272c541379238b2b5f03d2
sha512
e1e1084f65db50a83d198b59dd452d6711865224632f78d1ea17646faba404f648529409ad9f9fbe1bec00127526ef753923fda27f6a0c73e25afebfd74b2db4
ripemd-160
60b81d232a2db879fb7b665cbd9a834cb99ae300
Diameter
62014860
Circumference
194825428.5894
Area
3.0205179196029E+15
Volume
1.2487799727444E+23
Surface area
1.2082071678412E+16
Circumference
194825428.5894
Perimeter
124029720
Area
961460715204900
Diagonal
43851128.040334
Surface area
5768764291229400
Volume
2.9812425824466E+22
Space diagonal
53706444.172135
Perimeter
93022290
Area
4.163247020541E+14
Altitude
26853222.086068
Surface area
4.163247020541E+14
Volume
3.5134280773501E+21
Height
14617042.680111