131389969 is an odd 9-digits prime number following 131389968
and preceding 131389970 . In scientific notation, it is written as 1.31389969 × 10^8.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 131389968 positive integers (up to 131389969) that are relatively prime to 131389969.
131389969 has 2 divisors, whose sum is 131389970
The reverse of 131389969 is 969983131
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
one hundred thirty-one million three hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
1.31389969 × 10^8
Engineering notation
1.31389969 × 10^6
Prime Factorization
131389969
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
131389969 Product of the distinct prime numbers
The prime factorization of 131389969 is 131389969.
Since it has a total of 1 prime factors.
2 , 2 , 98 , 32 , 912 , 76 , 3732 , 5822 , 26171 , 60028 , 842881 , 845182 , 5801087 , 6406835 , 14232620 , 5893740 , 219232315 , 211264886 , 5236852882 , 6524333986
n×2
262779938
n×3
394169907
n×4
525559876
n×5
656949845
n÷2
65694984.5
n÷3
43796656.333333
n÷3
32847492.25
n÷5
26277993.8
n2
17263323953820961
n3
2.2682275991295E+24
n4
2.9802235393457E+32
n5
3.915714784477E+40
2 √n11462.546357594
3 √n508.37876690274
4 √n107.06328202327
5 √n42.044814626147
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
131389970 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
65694985 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11462.546401215 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999847781 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131389969 can be divided by 2 positive divisors.
The sum of these divisors (counting 131389969) is 131389970, the average is 65694985.
Base
System
Value
2
Binary
111110101001101101000010001
3
Ternary
100011020022011011
4
Quaternary
13311031220101
5
Quinary
232113434334
6
Senary
21012050521
8
Octal
765155021
10
Decimal
131389969
12
Duodecimal
38003a41
16
Hexadecimal
7d4da11
20
Vigesimal
2113ei9
36
Base36
26855d
md5
ccde1a6ac3b7de42fa5c941afdbd71cb
sha1
7ccfb5ccb48d6e728b1ca3b1a793054302613566
sha256
961cafcec9259e9bd42c04743a3377d11a16a186378e3818fd97664f2ca14c1f
sha512
f3648e18f1b6135ea888db59d749ea7472b315f24d39ca5340fc18fa595c9ac9e549e6ad6edf824438c17a9411e6978ebf53311d70c080399c7def7c099d9cd8
ripemd-160
afde3f92b922135de719655d14f6cde7777c3a9d
Diameter
262779938
Circumference
825547522.73158
Area
5.4234331709865E+16
Volume
9.5011295494598E+24
Surface area
2.1693732683946E+17
Circumference
825547522.73158
Perimeter
525559876
Area
17263323953820961
Diagonal
185813476.11958
Surface area
103579943722925766
Volume
2.2682275991295E+24
Space diagonal
227574101.9129
Perimeter
394169907
Area
7.4752385488847E+15
Altitude
113787050.95645
Surface area
7.4752385488847E+15
Volume
2.6731318610316E+23
Height
61937825.373194