169439138 is an even 9-digits composite number following 169439137
and preceding 169439139 . In scientific notation, it is written as 1.69439138 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 77017780 positive integers (up to 169439138) that are relatively prime to 169439138.
169439138 has 8 divisors, whose sum is 277264080
The reverse of 169439138 is 831934961
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred sixty-nine million four hundred thirty-nine thousand one hundred thirty-eight
Scientific notation
1.69439138 × 10^8
Engineering notation
1.69439138 × 10^6
Prime Factorization
2 × 11 × 7701779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
169439138
Product of the distinct prime numbers
The prime factorization of 169439138 is 2 × 11 × 7701779.
Since it has a total of 3 prime factors.
3 , 1 , 7 , 6 , 270 , 572 , 8874 , 4651 , 8189 , 407 , 720805 , 840368 , 8327099 , 1854700 , 15551183 , 20262303 , 522193703 , 804893746 , 2266962600 , 6577587758
n×2
338878276
n×3
508317414
n×4
677756552
n×5
847195690
n÷2
84719569
n÷3
56479712.666667
n÷3
42359784.5
n÷5
33887827.6
n2
28709621486183044
n3
4.8645335169251E+24
n4
8.242423658799E+32
n5
1.3965891597777E+41
2 √n
13016.878965405
3 √n
553.35594196424
4 √n
114.09153765904
5 √n
44.238739765346
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-169439137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 169439138 can be divided by 8 positive divisors.
The sum of these divisors (counting 169439138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000110010110111110100010
3
Ternary
102210211101210122
4
Quaternary
22012112332202
5
Quinary
321334023023
6
Senary
24451400242
8
Octal
1206267642
10
Decimal
169439138
12
Duodecimal
488b3082
16
Hexadecimal
a196fa2
20
Vigesimal
2cijhgi
36
Base36
2svo2q
md5
cd94fc9a08162b0d0a75e39e11400711
sha1
2d6253396d08b7f033a617e74904bc9f261ae66d
sha256
48c16d1372c0a1ee5646199cb867a567d3c68ee9b882f258c94a929b73bf7a43
sha512
80e5d7d488138d30696f8bf70d2026af1ebf59c490d42d9c72f979f3f38f308507f649d7f157d8e7c6804fc9c0f54c28c9104092ab3b3937c37ccf715588aa69
ripemd-160
a364d160776318f1166f4988693625dcd5ffac8d
Diameter
338878276
Circumference
1064617502.3428
Area
9.0193935948336E+16
Volume
2.0376510346551E+25
Surface area
3.6077574379335E+17
Circumference
1064617502.3428
Perimeter
677756552
Area
28709621486183044
Diagonal
239623126.95641
Surface area
172257728917098264
Volume
4.8645335169251E+24
Space diagonal
293477195.80667
Perimeter
508317414
Area
1.2431630770035E+16
Altitude
146738597.90334
Surface area
1.2431630770035E+16
Volume
5.732907728545E+23
Height
79874375.652135