31137047 is an odd 8-digits composite number following 31137046
and preceding 31137048 . In scientific notation, it is written as 3.1137047 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 29305440 positive integers (up to 31137047) that are relatively prime to 31137047.
31137047 has 4 divisors, whose sum is 32968656
The reverse of 31137047 is 74073113
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million one hundred thirty-seven thousand forty-seven
Scientific notation
3.1137047 × 10^7
Engineering notation
3.1137047 × 10^6
Prime Factorization
17 × 1831591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31137047
Product of the distinct prime numbers
The prime factorization of 31137047 is 17 × 1831591.
Since it has a total of 2 prime factors.
3 , 8 , 51 , 33 , 636 , 507 , 7662 , 5373 , 11252 , 68387 , 496674 , 533885 , 2503000 , 4402371 , 69830145 , 17519250 , 72349481 , 802606585 , 2091405671 , 5356811477
n×2
62274094
n×3
93411141
n×4
124548188
n×5
155685235
n÷2
15568523.5
n÷3
10379015.666667
n÷3
7784261.75
n÷5
6227409.4
n2
969515695880209
n3
3.018785578986E+22
n4
9.3996068455809E+29
n5
2.9267600013237E+37
2 √n
5580.0579746092
3 √n
314.60030602206
4 √n
74.699785639647
5 √n
31.525028251568
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31137046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31137047 can be divided by 4 positive divisors.
The sum of these divisors (counting 31137047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110001110100010111
3
Ternary
2011120220222222
4
Quaternary
1312301310113
5
Quinary
30432341142
6
Senary
3031212555
8
Octal
166616427
10
Decimal
31137047
12
Duodecimal
a51715b
16
Hexadecimal
1db1d17
20
Vigesimal
9ec2c7
36
Base36
ijdhz
md5
c80edea2b50bd6168a863027457670aa
sha1
4fe0a6567a8b7e1b78e5801b8c8f1054c712847d
sha256
9f88f63126282dc4e5abaedc5f1808e76dc16b208dcc06a4fbfc71e7849fe6b2
sha512
a6f39794d5f241eaf6aa6f839a8f90311279397f92b0567515c2a8d6b26f91623ae86aadd8071faf30509153d0426106bbc2d4ce4e78085a16f013c1e44a8e92
ripemd-160
aa888e3a0975b1ad3a3eec2456dab347b5f5d757
Diameter
62274094
Circumference
195639836.21936
Area
3.0458233877173E+15
Volume
1.2645059463607E+23
Surface area
1.2183293550869E+16
Circumference
195639836.21936
Perimeter
124548188
Area
969515695880209
Diagonal
44034434.159648
Surface area
5817094175281254
Volume
3.018785578986E+22
Space diagonal
53930947.40166
Perimeter
93411141
Area
4.19812611E+14
Altitude
26965473.70083
Surface area
4.19812611E+14
Volume
3.5576729230819E+21
Height
14678144.719883