131569390 is an even 9-digits composite number following 131569389
and preceding 131569391 . In scientific notation, it is written as 1.31569390 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 51886240 positive integers (up to 131569390) that are relatively prime to 131569390.
131569390 has 16 divisors, whose sum is 240161760
The reverse of 131569390 is 093965131
Previous prime number is 71
Is Prime? no Number parity even Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred thirty-one million five hundred sixty-nine thousand three hundred ninety
Scientific notation
1.31569390 × 10^8
Engineering notation
1.31569390 × 10^6
Prime Factorization
2 × 5 × 71 × 185309
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
131569390 Product of the distinct prime numbers
The prime factorization of 131569390 is 2 × 5 × 71 × 185309.
Since it has a total of 4 prime factors.
1 , 7 , 93 , 37 , 61 , 697 , 4604 , 2404 , 82172 , 8414 , 353620 , 132061 , 2825329 , 9972781 , 91556413 , 91951306 , 602780692 , 365751057 , 9357774288 , 5731766073
n×2
263138780
n×3
394708170
n×4
526277560
n×5
657846950
n÷2
65784695
n÷3
43856463.333333
n÷3
32892347.5
n÷5
26313878
n2
17310504384972100
n3
2.2775325025231E+24
n4
2.9965356206214E+32
n5
3.9425236371843E+40
2 √n11470.370089932
3 √n508.61006903221
4 √n107.09981367832
5 √n42.056291309718
1 , 2 , 5 , 10 , 71 , 142 , 355 , 710 , 185309 , 370618 , 926545 , 1853090 , 13156939 , 26313878 , 65784695 , 131569390
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-131569389 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131569390 can be divided by 16 positive divisors.
The sum of these divisors (counting 131569390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101111001011011101110
3
Ternary
100011120102021101
4
Quaternary
13311321123232
5
Quinary
232140210030
6
Senary
21015553314
8
Octal
765713356
10
Decimal
131569390
12
Duodecimal
3808b83a
16
Hexadecimal
7d796ee
20
Vigesimal
212639a
36
Base36
26bzla
md5
2f8a162ac63b0b6bb6ddc72216b3b767
sha1
5e2b69fb768898195ead58e44e47f812315958da
sha256
20dc6a9fd8249ad0168390f4a9443217f3ff3927fab98f87992b2d05bb520ea6
sha512
e32db5110a10dc225f1fdb9153f6ca8c3ed1d9aba6d7fccf06ed0b9e505e384ba8b96df4bc0ad30a6e8b46fe49828f39bb38610c09d34b3bf41dcd1c9a5163d6
ripemd-160
9298d74fc66a9529cba92848b48d78392c232879
Diameter
263138780
Circumference
826674858.12258
Area
5.4382553405762E+16
Volume
9.5401058376514E+24
Surface area
2.1753021362305E+17
Circumference
826674858.12258
Perimeter
526277560
Area
17310504384972100
Diagonal
186067215.73116
Surface area
103863026309832600
Volume
2.2775325025231E+24
Space diagonal
227884868.20084
Perimeter
394708170
Area
7.4956682748539E+15
Altitude
113942434.10042
Surface area
7.4956682748539E+15
Volume
2.6840977948448E+23
Height
62022405.243718