31139963 is an odd 8-digits composite number following 31139962
and preceding 31139964 . In scientific notation, it is written as 3.1139963 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 30912528 positive integers (up to 31139963) that are relatively prime to 31139963.
31139963 has 4 divisors, whose sum is 31367400
The reverse of 31139963 is 36993113
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million one hundred thirty-nine thousand nine hundred sixty-three
Scientific notation
3.1139963 × 10^7
Engineering notation
3.1139963 × 10^6
Prime Factorization
137 × 227299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31139963
Product of the distinct prime numbers
The prime factorization of 31139963 is 137 × 227299.
Since it has a total of 2 prime factors.
10 , 6 , 90 , 4 , 930 , 294 , 5686 , 1235 , 77667 , 1465 , 546199 , 396428 , 5944676 , 2472931 , 60335989 , 69130813 , 130833925 , 908779727 , 8590300864 , 3497825181
n×2
62279926
n×3
93419889
n×4
124559852
n×5
155699815
n÷2
15569981.5
n÷3
10379987.666667
n÷3
7784990.75
n÷5
6227992.6
n2
969697295641369
n3
3.0196337907472E+22
n4
9.4031284517418E+29
n5
2.9281307207149E+37
2 √n
5580.3192561
3 √n
314.61012654076
4 √n
74.701534496287
5 √n
31.525618696378
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
-31139962
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 31139963 can be divided by 4 positive divisors.
The sum of these divisors (counting 31139963) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110010100001111011
3
Ternary
2011121001222222
4
Quaternary
1312302201323
5
Quinary
30432434323
6
Senary
3031234255
8
Octal
166624173
10
Decimal
31139963
12
Duodecimal
a51898b
16
Hexadecimal
1db287b
20
Vigesimal
9ec9i3
36
Base36
ijfqz
md5
47804ea415d4b926cc6f5cc12f7f7ee0
sha1
1d218d50320962daaf2b381250b84f47d6304eb5
sha256
75d919e35224bf0d30fc962547ffccd3eb963e2b82d080ed4073c99dacd3fb05
sha512
7f6953c151a898503086e8e0f0977cc1408fe6d77a89688fa966066425c5f3128da6ffd13a5af7afe6f08b951bd2f3b2684bfd17a30bf7ecc9c4d543bdd31ce1
ripemd-160
ba912308a2d069dc320ffa54977b80799cd71648
Diameter
62279926
Circumference
195658157.98772
Area
3.0463939001928E+15
Volume
1.2648612444724E+23
Surface area
1.2185575600771E+16
Circumference
195658157.98772
Perimeter
124559852
Area
969697295641369
Diagonal
44038558.006396
Surface area
5818183773848214
Volume
3.0196337907472E+22
Space diagonal
53935998.061815
Perimeter
93419889
Area
4.1989124600325E+14
Altitude
26967999.030907
Surface area
4.1989124600325E+14
Volume
3.558672550229E+21
Height
14679519.335465