131497497 is an odd 9-digits composite number following 131497496
and preceding 131497498 . In scientific notation, it is written as 1.31497497 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 87664992 positive integers (up to 131497497) that are relatively prime to 131497497.
131497497 has 4 divisors, whose sum is 146108340
The reverse of 131497497 is 794794131
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-one million four hundred ninety-seven thousand four hundred ninety-seven
Scientific notation
1.31497497 × 10^8
Engineering notation
1.31497497 × 10^6
Prime Factorization
9 × 14610833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131497497
Product of the distinct prime numbers
The prime factorization of 131497497 is 9 × 14610833.
Since it has a total of 2 prime factors.
9 , 2 , 88 , 49 , 538 , 376 , 5984 , 5285 , 27506 , 71195 , 845468 , 34630 , 6873749 , 8972344 , 268987 , 90256857 , 587234289 , 553236557 , 3749127566 , 7339146705
n×2
262994994
n×3
394492491
n×4
525989988
n×5
657487485
n÷2
65748748.5
n÷3
43832499
n÷3
32874374.25
n÷5
26299499.4
n2
17291591717265009
n3
2.2738010299663E+24
n4
2.9899914411659E+32
n5
3.9317639056474E+40
2 √n
11467.235804674
3 √n
508.51741281525
4 √n
107.0851801356
5 √n
42.051694170478
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
-131497496
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 131497497 can be divided by 4 positive divisors.
The sum of these divisors (counting 131497497) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101100111111000011001
3
Ternary
100011102202122200
4
Quaternary
13311213320121
5
Quinary
232130404442
6
Senary
21014240413
8
Octal
765477031
10
Decimal
131497497
12
Duodecimal
38056109
16
Hexadecimal
7d67e19
20
Vigesimal
211h3eh
36
Base36
26ag49
md5
6d0b5a3861c7222b39a088c67a1d701f
sha1
1349328d046aa50892b2419ff0ff76cf6f22edf1
sha256
da83c2c982609a4a85eceb1b9c82ee0337d1775cdd0820b8640955d10b13b360
sha512
1f1aefb48d6bb218f4d88759a006a0d0e3fe4a186591396c69994cc98a039a683ed6fa03fbeacf719bfc34bc4405b251830ed357ff4b6c8d50b580c7b8b61473
ripemd-160
c3110332bd268ba40143229e400a8e2815c6eba2
Diameter
262994994
Circumference
826223141.08129
Area
5.4323137507834E+16
Volume
9.524475481956E+24
Surface area
2.1729255003134E+17
Circumference
826223141.08129
Perimeter
525989988
Area
17291591717265009
Diagonal
185965543.67552
Surface area
103749550303590054
Volume
2.2738010299663E+24
Space diagonal
227760345.87214
Perimeter
394492491
Area
7.48747884951E+15
Altitude
113880172.93607
Surface area
7.48747884951E+15
Volume
2.6797002122635E+23
Height
61988514.558505