169231388 is an even 9-digits composite number following 169231387
and preceding 169231389 . In scientific notation, it is written as 1.69231388 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 84006672 positive integers (up to 169231388) that are relatively prime to 169231388.
169231388 has 12 divisors, whose sum is 298286520
The reverse of 169231388 is 883132961
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred sixty-nine million two hundred thirty-one thousand three hundred eighty-eight
Scientific notation
1.69231388 × 10^8
Engineering notation
1.69231388 × 10^6
Prime Factorization
2 × 2 × 139 × 304373
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84615694
Product of the distinct prime numbers
The prime factorization of 169231388 is 2 × 2 × 139 × 304373.
Since it has a total of 4 prime factors.
7 , 3 , 10 , 22 , 672 , 124 , 3914 , 4832 , 47098 , 15330 , 53350 , 742052 , 8333944 , 8748220 , 95265363 , 62103951 , 18793455 , 417245850 , 8529831283 , 7901780648
n×2
338462776
n×3
507694164
n×4
676925552
n×5
846156940
n÷2
84615694
n÷3
56410462.666667
n÷3
42307847
n÷5
33846277.6
n2
28639262684406544
n3
4.8466621753787E+24
n4
8.2020736710644E+32
n5
1.3880483118325E+41
2 √n
13008.896494323
3 √n
553.12969216444
4 √n
114.05654954593
5 √n
44.227886182089
1 , 2 , 4 , 139 , 278 , 556 , 304373 , 608746 , 1217492 , 42307847 , 84615694 , 169231388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-169231387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 169231388 can be divided by 12 positive divisors.
The sum of these divisors (counting 169231388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101100100010000011100
3
Ternary
102210102211211012
4
Quaternary
22011210100130
5
Quinary
321310401023
6
Senary
24443114352
8
Octal
1205442034
10
Decimal
169231388
12
Duodecimal
488129b8
16
Hexadecimal
a16441c
20
Vigesimal
2chdi98
36
Base36
2sr7rw
md5
e71f878f3b2dadfa713e100fce12b851
sha1
329dff3089579d478b7f27e899885404676af9a6
sha256
ad2ff00f8b09f48d43d49ad0802c67dad2d927056e80ac33e1939fed1b967d72
sha512
7391d47da00eadaddaa5d3013d5cc4df2f91c395bc0b3e739233fb1c85aa009ae5524cab6d2008317ea8f9350dd6bef0108ea3fec7299cf73e79518041fdba70
ripemd-160
d12bcf4959e160dca5a1902c9db903f540b45aec
Diameter
338462776
Circumference
1063312170.5952
Area
8.997289725356E+16
Volume
2.0301651046135E+25
Surface area
3.5989158901424E+17
Circumference
1063312170.5952
Perimeter
676925552
Area
28639262684406544
Diagonal
239329324.08882
Surface area
171835576106439264
Volume
4.8466621753787E+24
Space diagonal
293117362.2514
Perimeter
507694164
Area
1.2401164515176E+16
Altitude
146558681.1257
Surface area
1.2401164515176E+16
Volume
5.7118461505511E+23
Height
79776441.362941