31490111 is an odd 8-digits composite number following 31490110
and preceding 31490112 . In scientific notation, it is written as 3.1490111 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 31091424 positive integers (up to 31490111) that are relatively prime to 31490111.
31490111 has 4 divisors, whose sum is 31888800
The reverse of 31490111 is 11109413
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million four hundred ninety thousand one hundred eleven
Scientific notation
3.1490111 × 10^7
Engineering notation
3.1490111 × 10^6
Prime Factorization
79 × 398609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31490111
Product of the distinct prime numbers
The prime factorization of 31490111 is 79 × 398609.
Since it has a total of 2 prime factors.
5 , 10 , 98 , 44 , 871 , 693 , 9335 , 5571 , 45181 , 2143 , 718735 , 944406 , 5313787 , 111374 , 91157355 , 40870140 , 729466461 , 376387119 , 6531464097 , 2401638791
n×2
62980222
n×3
94470333
n×4
125960444
n×5
157450555
n÷2
15745055.5
n÷3
10496703.666667
n÷3
7872527.75
n÷5
6298022.2
n2
991627090792321
n3
3.1226447159657E+22
n4
9.8332428719324E+29
n5
3.0964990952711E+37
2 √n
5611.6050288665
3 √n
315.78492749254
4 √n
74.910646966012
5 √n
31.596198843661
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
-31490110
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 31490111 can be divided by 4 positive divisors.
The sum of these divisors (counting 31490111) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000001000000000111111
3
Ternary
2012020212022102
4
Quaternary
1320020000333
5
Quinary
31030140421
6
Senary
3042535315
8
Octal
170100077
10
Decimal
31490111
12
Duodecimal
a66753b
16
Hexadecimal
1e0803f
20
Vigesimal
9gg55b
36
Base36
iqxxb
md5
1d35c2c059b79e365ce9cfea5206351a
sha1
309a30c151ef1f78644df3a45f602b03e46bf0e7
sha256
493807138c3bf8466eff7a00dc144d5cca56b3e7a49dfdcb444160090e794729
sha512
0ccb72bbab4837b8129955dd1f37a31ecb6012286c87988742cfcb2f6eddaf97ebbbe37100b024583a88de9d2e64533d0febc8661a51506207308c08d1f643a2
ripemd-160
e00ec041ad171fde7011c0265e0f19bf2fc07b4f
Diameter
62980222
Circumference
197858202.75665
Area
3.1152883835338E+15
Volume
1.3080103599265E+23
Surface area
1.2461153534135E+16
Circumference
197858202.75665
Perimeter
125960444
Area
991627090792321
Diagonal
44533742.056834
Surface area
5949762544753926
Volume
3.1226447159657E+22
Space diagonal
54542472.187984
Perimeter
94470333
Area
4.293871258535E+14
Altitude
27271236.093992
Surface area
4.293871258535E+14
Volume
3.6800720898262E+21
Height
14844580.685611