131569397 is an odd 9-digits composite number following 131569396
and preceding 131569398 . In scientific notation, it is written as 1.31569397 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 131511936 positive integers (up to 131569397) that are relatively prime to 131569397.
131569397 has 4 divisors, whose sum is 131626860
The reverse of 131569397 is 793965131
Previous prime number is 2389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred thirty-one million five hundred sixty-nine thousand three hundred ninety-seven
Scientific notation
1.31569397 × 10^8
Engineering notation
1.31569397 × 10^6
Prime Factorization
2389 × 55073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131569397
Product of the distinct prime numbers
The prime factorization of 131569397 is 2389 × 55073.
Since it has a total of 2 prime factors.
6 , 5 , 77 , 100 , 275 , 730 , 8568 , 2748 , 60727 , 52643 , 597787 , 998581 , 3897155 , 7572548 , 83240292 , 85149161 , 670536645 , 30124931 , 604850159 , 3856414620
n×2
263138794
n×3
394708191
n×4
526277588
n×5
657846985
n÷2
65784698.5
n÷3
43856465.666667
n÷3
32892349.25
n÷5
26313879.4
n2
17310506226943609
n3
2.2775328660437E+24
n4
2.9965362583305E+32
n5
3.9425246859718E+40
2 √n
11470.370395066
3 √n
508.61007805222
4 √n
107.09981510285
5 √n
42.056291757229
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
-131569396
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 131569397 can be divided by 4 positive divisors.
The sum of these divisors (counting 131569397) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101111001011011110101
3
Ternary
100011120102021122
4
Quaternary
13311321123311
5
Quinary
232140210042
6
Senary
21015553325
8
Octal
765713365
10
Decimal
131569397
12
Duodecimal
3808b845
16
Hexadecimal
7d796f5
20
Vigesimal
212639h
36
Base36
26bzlh
md5
b2656dbbb0c00c894546dcdc9c53ebce
sha1
b7b5b1ca7ee438cbc2275eddc211290a04ed4217
sha256
cd3fdd82c3c55505c884ba6180263b61cd138fe4222dc29e0a7aaa443873ed3e
sha512
27588eb2d4ca911d8748c51f7e917b143daf704d48ebb5e62e1cf720cd1a689740aec637848f94b82a31b765eb81f7a2c68a26e8d12a91625717ba1db9fd0594
ripemd-160
24794f17c52242692d0f0462b880fb7932df7949
Diameter
263138794
Circumference
826674902.10488
Area
5.4382559192486E+16
Volume
9.540107360363E+24
Surface area
2.1753023676995E+17
Circumference
826674902.10488
Perimeter
526277588
Area
17310506226943609
Diagonal
186067225.63065
Surface area
103863037361661654
Volume
2.2775328660437E+24
Space diagonal
227884880.3252
Perimeter
394708191
Area
7.4956690724509E+15
Altitude
113942440.1626
Surface area
7.4956690724509E+15
Volume
2.6840982232579E+23
Height
62022408.54355