131439097 is an odd 9-digits composite number following 131439096
and preceding 131439098 . In scientific notation, it is written as 1.31439097 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 131310580 positive integers (up to 131439097) that are relatively prime to 131439097.
131439097 has 4 divisors, whose sum is 131567616
The reverse of 131439097 is 790934131
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-one million four hundred thirty-nine thousand ninety-seven
Scientific notation
1.31439097 × 10^8
Engineering notation
1.31439097 × 10^6
Prime Factorization
1031 × 127487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131439097
Product of the distinct prime numbers
The prime factorization of 131439097 is 1031 × 127487.
Since it has a total of 2 prime factors.
10 , 4 , 9 , 30 , 695 , 80 , 8298 , 705 , 9706 , 98637 , 123199 , 955301 , 7403055 , 7897625 , 36162588 , 30495092 , 437083516 , 371171240 , 168001937 , 4169796286
n×2
262878194
n×3
394317291
n×4
525756388
n×5
657195485
n÷2
65719548.5
n÷3
43813032.333333
n÷3
32859774.25
n÷5
26287819.4
n2
17276236220175409
n3
2.2707728883385E+24
n4
2.984683379353E+32
n5
3.9230408821307E+40
2 √n
11464.689136649
3 √n
508.44212161193
4 √n
107.07328862349
5 √n
42.04795834983
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
-131439096
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 131439097 can be divided by 4 positive divisors.
The sum of these divisors (counting 131439097) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101011001100111111001
3
Ternary
100011022210112201
4
Quaternary
13311121213321
5
Quinary
232122022342
6
Senary
21013110201
8
Octal
765314771
10
Decimal
131439097
12
Duodecimal
38028361
16
Hexadecimal
7d599f9
20
Vigesimal
2119heh
36
Base36
269721
md5
8c891b27d9bf04708f4c02ba9dbdc856
sha1
7ccfc9d1c17074acd94d0c96e752809eacb93aca
sha256
653236026b21ce2800822df8078adb7c47109bc86c5a8f798c7f4a0b39761bda
sha512
18af0054ea6420c5805b4ec8554fa62cc027684a0a557342ea7aa3f60fc843221d42faca2cf9cca7e26837d8fd102f2138b6bf0f7f691a9790a14ad844860b20
ripemd-160
c81691d3392495882cff573bc83148dd3c949929
Diameter
262878194
Circumference
825856203.05935
Area
5.4274896790985E+16
Volume
9.511791231967E+24
Surface area
2.1709958716394E+17
Circumference
825856203.05935
Perimeter
525756388
Area
17276236220175409
Diagonal
185882953.60347
Surface area
103657417321052454
Volume
2.2707728883385E+24
Space diagonal
227659194.10497
Perimeter
394317291
Area
7.4808297242264E+15
Altitude
113829597.05249
Surface area
7.4808297242264E+15
Volume
2.6761315131313E+23
Height
61960984.534491