31190938 is an even 8-digits composite number following 31190937
and preceding 31190939 . In scientific notation, it is written as 3.1190938 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 15253056 positive integers (up to 31190938) that are relatively prime to 31190938.
31190938 has 16 divisors, whose sum is 47825280
The reverse of 31190938 is 83909113
Previous prime number is 1747
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million one hundred ninety thousand nine hundred thirty-eight
Scientific notation
3.1190938 × 10^7
Engineering notation
3.1190938 × 10^6
Prime Factorization
2 × 79 × 1747 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31190938
Product of the distinct prime numbers
The prime factorization of 31190938 is 2 × 79 × 1747 × 113.
Since it has a total of 4 prime factors.
3 , 8 , 11 , 92 , 357 , 980 , 1250 , 3962 , 99979 , 21502 , 161543 , 86970 , 1155556 , 1646305 , 1363562 , 77963932 , 287200826 , 640212816 , 9693722428 , 6343150892
n×2
62381876
n×3
93572814
n×4
124763752
n×5
155954690
n÷2
15595469
n÷3
10396979.333333
n÷3
7797734.5
n÷5
6238187.6
n2
972874613319844
n3
3.0344871745833E+22
n4
9.4648501324224E+29
n5
2.9521755365968E+37
2 √n
5584.884779474
3 √n
314.78170144328
4 √n
74.732086679511
5 √n
31.535933205697
1 , 2 , 79 , 113 , 158 , 226 , 1747 , 3494 , 8927 , 17854 , 138013 , 197411 , 276026 , 394822 , 15595469 , 31190938
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
-31190937
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 31190938 can be divided by 16 positive divisors.
The sum of these divisors (counting 31190938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111110111110011010
3
Ternary
2011200122220221
4
Quaternary
1312332332122
5
Quinary
30441102223
6
Senary
3032310254
8
Octal
166767632
10
Decimal
31190938
12
Duodecimal
a54238a
16
Hexadecimal
1dbef9a
20
Vigesimal
9eih6i
36
Base36
ikj2y
md5
86fbf25c16c2dfee1b22e4f13aadecc0
sha1
30a5b82e808a338b5386b814a9580d206cccaeb4
sha256
9cc338393eb2f6b5d24f6f9b01bb6a2f8abf74b517876cc999aa9532cae686fc
sha512
cc97edd434d2d4c4ab09bb3dd3d2977bcc326a87f950bda7bbc095a85b8df7011a4594213053672df6527dcf69844a8236e1278b76cdc57ba4c71216a8596ba0
ripemd-160
48111bbdb9f7d40b43573336127d708996b89c24
Diameter
62381876
Circumference
195978443.35875
Area
3.0563757380696E+15
Volume
1.2710830153445E+23
Surface area
1.2225502952279E+16
Circumference
195978443.35875
Perimeter
124763752
Area
972874613319844
Diagonal
44110647.542738
Surface area
5837247679919064
Volume
3.0344871745833E+22
Space diagonal
54024289.351731
Perimeter
93572814
Area
4.2126706491597E+14
Altitude
27012144.675865
Surface area
4.2126706491597E+14
Volume
3.5761774309525E+21
Height
14703549.180913