169431381 is an odd 9-digits composite number following 169431380
and preceding 169431382 . In scientific notation, it is written as 1.69431381 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 94756320 positive integers (up to 169431381) that are relatively prime to 169431381.
169431381 has 4 divisors, whose sum is 169491564
The reverse of 169431381 is 183134961
Previous prime number is 2961
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred sixty-nine million four hundred thirty-one thousand three hundred eighty-one
Scientific notation
1.69431381 × 10^8
Engineering notation
1.69431381 × 10^6
Prime Factorization
2961 × 57221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
169431381
Product of the distinct prime numbers
The prime factorization of 169431381 is 2961 × 57221.
Since it has a total of 2 prime factors.
4 , 3 , 37 , 22 , 286 , 684 , 8530 , 6131 , 26408 , 50762 , 681188 , 60078 , 109131 , 4896710 , 22260508 , 39932016 , 998098902 , 692318099 , 9399888398 , 2956407933
n×2
338862762
n×3
508294143
n×4
677725524
n×5
847156905
n÷2
84715690.5
n÷3
56477127
n÷3
42357845.25
n÷5
33886276.2
n2
28706992867567161
n3
4.8638654459091E+24
n4
8.2409143949855E+32
n5
1.3962695066452E+41
2 √n
13016.581002706
3 √n
553.34749754068
4 √n
114.09023184614
5 √n
44.238334704045
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
-169431380
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 169431381 can be divided by 4 positive divisors.
The sum of these divisors (counting 169431381) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000110010101000101010101
3
Ternary
102210211000011100
4
Quaternary
22012111011111
5
Quinary
321333301011
6
Senary
24451300313
8
Octal
1206250525
10
Decimal
169431381
12
Duodecimal
488aa699
16
Hexadecimal
a195155
20
Vigesimal
2ciii91
36
Base36
2svi39
md5
7199ad9c8f0382a92815c70c01caccfa
sha1
2fe4184e361da09ceeb70e353bb52de90305842c
sha256
5bfe883b9548cf54dbbf1e42d14ac697cf539380b8ee8719c723d907dc164129
sha512
54109b2639024edcfc0abd6f759473d0ec8616e3d7d85cb80e067cd9a19adf72056c0dde7207ddbb9a2ea1b5cd37cf46bf5af31f7216f66e3031ded6160dbcf0
ripemd-160
35447713ae4ea25d714a52db0fb710fc742d93eb
Diameter
338862762
Circumference
1064568763.6743
Area
9.0185677899404E+16
Volume
2.0373711937223E+25
Surface area
3.6074271159761E+17
Circumference
1064568763.6743
Perimeter
677725524
Area
28706992867567161
Diagonal
239612156.9018
Surface area
172241957205402966
Volume
4.8638654459091E+24
Space diagonal
293463760.28856
Perimeter
508294143
Area
1.2430492544786E+16
Altitude
146731880.14428
Surface area
1.2430492544786E+16
Volume
5.732120399302E+23
Height
79870718.967268