131034991 is an odd 9-digits composite number following 131034990
and preceding 131034992 . In scientific notation, it is written as 1.31034991 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 130920192 positive integers (up to 131034991) that are relatively prime to 131034991.
131034991 has 4 divisors, whose sum is 131149792
The reverse of 131034991 is 199430131
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-one million thirty-four thousand nine hundred ninety-one
Scientific notation
1.31034991 × 10^8
Engineering notation
1.31034991 × 10^6
Prime Factorization
1153 × 113647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131034991
Product of the distinct prime numbers
The prime factorization of 131034991 is 1153 × 113647.
Since it has a total of 2 prime factors.
10 , 10 , 86 , 60 , 154 , 27 , 4565 , 438 , 91093 , 13033 , 987097 , 874782 , 6983512 , 4074208 , 5850756 , 25666767 , 490852257 , 113084582 , 1572026568 , 2975811340
n×2
262069982
n×3
393104973
n×4
524139964
n×5
655174955
n÷2
65517495.5
n÷3
43678330.333333
n÷3
32758747.75
n÷5
26206998.2
n2
17170168866370081
n3
2.2498929228733E+24
n4
2.9481469889966E+32
n5
3.8631041416985E+40
2 √n
11447.051629131
3 √n
507.92052278241
4 √n
106.99089507585
5 √n
42.022071429348
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
-131034990
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 131034991 can be divided by 4 positive divisors.
The sum of these divisors (counting 131034991) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110011110110111101101111
3
Ternary
100010120021012211
4
Quaternary
13303312331233
5
Quinary
232021104431
6
Senary
21000311251
8
Octal
763667557
10
Decimal
131034991
12
Duodecimal
37a72527
16
Hexadecimal
7cf6f6f
20
Vigesimal
20ij79b
36
Base36
260j8v
md5
9d6d510eab9e7576782901bbf18bab29
sha1
b65fc171c431509c7f690e285ded19571e1c6a80
sha256
b6b12f56b90fe9918c3a62cea1c5e2a804371479408b4333946ad5d8d3c71df4
sha512
1c7f356181d23e17baf8b2de4551cd6cbe6a40b03cdd8050e32a9e3443e9a006a4f432dbf53d089f4196e6fdc7852fd728339c6c5483c758a909b0ec422089ae
ripemd-160
1ad3d6b50166df2f57d12a90b59ce6e093d715f0
Diameter
262069982
Circumference
823317130.17761
Area
5.3941676371484E+16
Volume
9.4243294371498E+24
Surface area
2.1576670548594E+17
Circumference
823317130.17761
Perimeter
524139964
Area
17170168866370081
Diagonal
185311461.41764
Surface area
103021013198220486
Volume
2.2498929228733E+24
Space diagonal
226959261.98133
Perimeter
393104973
Area
7.4349012127726E+15
Altitude
113479630.99067
Surface area
7.4349012127726E+15
Volume
2.6515242378455E+23
Height
61770487.139212