31141245 is an odd 8-digits composite number following 31141244
and preceding 31141246 . In scientific notation, it is written as 3.1141245 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 16222080 positive integers (up to 31141245) that are relatively prime to 31141245.
31141245 has 16 divisors, whose sum is 50985792
The reverse of 31141245 is 54214113
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million one hundred forty-one thousand two hundred forty-five
Scientific notation
3.1141245 × 10^7
Engineering notation
3.1141245 × 10^6
Prime Factorization
3 × 5 × 43 × 48281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31141245
Product of the distinct prime numbers
The prime factorization of 31141245 is 3 × 5 × 43 × 48281.
Since it has a total of 4 prime factors.
6 , 5 , 88 , 80 , 257 , 101 , 8873 , 1843 , 34914 , 48169 , 978679 , 604789 , 6695887 , 4726090 , 19548556 , 70302800 , 549912919 , 937155414 , 3882538030 , 5614009911
n×2
62282490
n×3
93423735
n×4
124564980
n×5
155706225
n÷2
15570622.5
n÷3
10380415
n÷3
7785311.25
n÷5
6228249
n2
969777140150025
n3
3.0200067516811E+22
n4
9.4046770155756E+29
n5
2.9287335108791E+37
2 √n
5580.4341228976
3 √n
314.61444387245
4 √n
74.702303330604
5 √n
31.525878267513
1 , 3 , 5 , 15 , 43 , 129 , 215 , 645 , 48281 , 144843 , 241405 , 724215 , 2076083 , 6228249 , 10380415 , 31141245
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31141244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31141245 can be divided by 16 positive divisors.
The sum of these divisors (counting 31141245) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110110010110101111101
3
Ternary
2011121010202110
4
Quaternary
1312302311331
5
Quinary
30433004440
6
Senary
3031244233
8
Octal
166626575
10
Decimal
31141245
12
Duodecimal
a519679
16
Hexadecimal
1db2d7d
20
Vigesimal
9ecd25
36
Base36
ijgql
md5
03a980e0da6c7c867fca1bd3670e25ff
sha1
e1dda0eb2abf14d868dea462feb4a1ab6c4279d1
sha256
d22fc64a191e02fd615370c369d8f8155ca2af07f43141f6dd7cec05a0d849c0
sha512
21759cae012cb008be8a21707a89dcdc23344e387d583f8219b58ff093839aeb9ad1a19a63b28e132928357f96914e67ef36c619dd4b18a4fc4b87947abd5f83
ripemd-160
49fc32de82c7efc13a9ce720dbf6ba186563ed65
Diameter
62282490
Circumference
195666213.03128
Area
3.0466447391146E+15
Volume
1.2650174699831E+23
Surface area
1.2186578956459E+16
Circumference
195666213.03128
Perimeter
124564980
Area
969777140150025
Diagonal
44040371.028183
Surface area
5818662840900150
Volume
3.0200067516811E+22
Space diagonal
53938218.55095
Perimeter
93423735
Area
4.1992581968967E+14
Altitude
26969109.275475
Surface area
4.1992581968967E+14
Volume
3.5591120889048E+21
Height
14680123.676061