31193689 is an odd 8-digits prime number following 31193688
and preceding 31193690 . In scientific notation, it is written as 3.1193689 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 31193688 positive integers (up to 31193689) that are relatively prime to 31193689.
31193689 has 2 divisors, whose sum is 31193690
The reverse of 31193689 is 98639113
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
thirty-one million one hundred ninety-three thousand six hundred eighty-nine
Scientific notation
3.1193689 × 10^7
Engineering notation
3.1193689 × 10^6
Prime Factorization
31193689
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
31193689 Product of the distinct prime numbers
The prime factorization of 31193689 is 31193689.
Since it has a total of 1 prime factors.
7 , 7 , 12 , 35 , 983 , 435 , 8120 , 7174 , 38662 , 52402 , 234374 , 925311 , 4247432 , 5726275 , 25262980 , 81301013 , 661172549 , 71956164 , 6476015223 , 5916378612
n×2
62387378
n×3
93581067
n×4
124774756
n×5
155968445
n÷2
15596844.5
n÷3
10397896.333333
n÷3
7798422.25
n÷5
6238737.8
n2
973046233428721
n3
3.0352901588197E+22
n4
9.4681897238982E+29
n5
2.9534776564028E+37
2 √n5585.1310638158
3 √n314.79095561621
4 √n74.733734443127
5 √n31.536489471698
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
31193690 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
15596845 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5585.1311533392 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999358845 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31193689 can be divided by 2 positive divisors.
The sum of these divisors (counting 31193689) is 31193690, the average is 15596845.
Base
System
Value
2
Binary
1110110111111101001011001
3
Ternary
2011200210200211
4
Quaternary
1312333221121
5
Quinary
30441144224
6
Senary
3032331121
8
Octal
166775131
10
Decimal
31193689
12
Duodecimal
a543aa1
16
Hexadecimal
1dbfa59
20
Vigesimal
9ej449
36
Base36
ikl7d
md5
1548354a4fde9fbec7b369c57a8537ea
sha1
25d9da5b318f2a5985a6e909749c1b62323a4bd1
sha256
8c2db481fe29664d94f7a5dce3dbbf9cb125c2c8e8079d25bbcdc34e1a0bd68e
sha512
84d8f9c779532ebd828be625cd1f6a60d81bb3e88c1bedd5fdfac3f2eb3327d8d61e87793ca2a9b5cc535c9cc972dc08b0b69e64736aef63881d5aa0a27a883c
ripemd-160
9bafd077bde0256cf3cb7839d277eb3e868968e7
Diameter
62387378
Circumference
195995728.40153
Area
3.0569148985429E+15
Volume
1.2714193685948E+23
Surface area
1.2227659594172E+16
Circumference
195995728.40153
Perimeter
124774756
Area
973046233428721
Diagonal
44114538.044248
Surface area
5838277400572326
Volume
3.0352901588197E+22
Space diagonal
54029054.223502
Perimeter
93581067
Area
4.2134137860302E+14
Altitude
27014527.111751
Surface area
4.2134137860302E+14
Volume
3.5771237569503E+21
Height
14704846.014749