31190939 is an odd 8-digits composite number following 31190938
and preceding 31190940 . In scientific notation, it is written as 3.1190939 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 27743520 positive integers (up to 31190939) that are relatively prime to 31190939.
31190939 has 16 divisors, whose sum is 34836480
The reverse of 31190939 is 93909113
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million one hundred ninety thousand nine hundred thirty-nine
Scientific notation
3.1190939 × 10^7
Engineering notation
3.1190939 × 10^6
Prime Factorization
13 × 47 × 71 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31190939
Product of the distinct prime numbers
The prime factorization of 31190939 is 13 × 47 × 71 × 719.
Since it has a total of 4 prime factors.
5 , 4 , 11 , 1 , 688 , 378 , 4253 , 4758 , 6769 , 68692 , 576578 , 507316 , 4340390 , 6240303 , 60236184 , 67167237 , 178720654 , 475532532 , 839151520 , 9466783977
n×2
62381878
n×3
93572817
n×4
124763756
n×5
155954695
n÷2
15595469.5
n÷3
10396979.666667
n÷3
7797734.75
n÷5
6238187.8
n2
972874675701721
n3
3.0344874664457E+22
n4
9.4648513462173E+29
n5
2.9521760098393E+37
2 √n
5584.8848690013
3 √n
314.78170480731
4 √n
74.7320872785
5 √n
31.535933407909
1 , 13 , 47 , 71 , 611 , 719 , 923 , 3337 , 9347 , 33793 , 43381 , 51049 , 439309 , 663637 , 2399303 , 31190939
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
-31190938
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 31190939 can be divided by 16 positive divisors.
The sum of these divisors (counting 31190939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111110111110011011
3
Ternary
2011200122220222
4
Quaternary
1312332332123
5
Quinary
30441102224
6
Senary
3032310255
8
Octal
166767633
10
Decimal
31190939
12
Duodecimal
a54238b
16
Hexadecimal
1dbef9b
20
Vigesimal
9eih6j
36
Base36
ikj2z
md5
95ff4d5bf301ded8d22e56a847872971
sha1
535a302444f684360dc7a69930c9987edda3993f
sha256
f9424b5d83f9d1f75bb6faa008226b694a89230cce27bd52e034241f08de068e
sha512
8c949378047efb68a48765453e1c12e2f21cbdab28eecb7e2fc8c0fe36b548d709dc1bfa348545560b6b42d0e3d35df2e89de11652c4154d929441c9fc47eef8
ripemd-160
ad4bb18ed3e9c61aa3447017e25359e2f67fe342
Diameter
62381878
Circumference
195978449.64193
Area
3.0563759340481E+15
Volume
1.2710831375995E+23
Surface area
1.2225503736192E+16
Circumference
195978449.64193
Perimeter
124763756
Area
972874675701721
Diagonal
44110648.956952
Surface area
5837248054210326
Volume
3.0344874664457E+22
Space diagonal
54024291.083782
Perimeter
93572817
Area
4.2126709192812E+14
Altitude
27012145.541891
Surface area
4.2126709192812E+14
Volume
3.5761777749156E+21
Height
14703549.652317