169439390 is an even 9-digits composite number following 169439389
and preceding 169439391 . In scientific notation, it is written as 1.69439390 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 64525824 positive integers (up to 169439390) that are relatively prime to 169439390.
169439390 has 32 divisors, whose sum is 319740480
The reverse of 169439390 is 093934961
Previous prime number is 229
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 three hundred ninety
Scientific notation
1.69439390 × 10^8
Engineering notation
1.69439390 × 10^6
Prime Factorization
2 × 5 × 23 × 229 × 3217
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
169439390 Product of the distinct prime numbers
The prime factorization of 169439390 is 2 × 5 × 23 × 229 × 3217.
Since it has a total of 5 prime factors.
1 , 2 , 63 , 25 , 580 , 126 , 3707 , 9006 , 11163 , 42254 , 130513 , 928633 , 9093011 , 8533100 , 34670537 , 82323211 , 431905323 , 402544088 , 5308241415 , 6696524046
n×2
338878780
n×3
508318170
n×4
677757560
n×5
847196950
n÷2
84719695
n÷3
56479796.666667
n÷3
42359847.5
n÷5
33887878
n2
28709706883572100
n3
4.8645552214313E+24
n4
8.2424726934063E+32
n5
1.3965995452624E+41
2 √n13016.888645141
3 √n553.3562162921
4 √n114.09158007996
5 √n44.238752924238
1 , 2 , 5 , 10 , 23 , 46 , 115 , 229 , 230 , 458 , 1145 , 2290 , 3217 , 5267 , 6434 , 10534 , 16085 , 26335 , 32170 , 52670 , 73991 , 147982 , 369955 , 736693 , 739910 , 1473386 , 3683465 , 7366930 , 16943939 , 33887878 , 84719695 , 169439390
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-169439389 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 169439390 can be divided by 32 positive divisors.
The sum of these divisors (counting 169439390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000110010111000010011110
3
Ternary
102210211102010222
4
Quaternary
22012113002132
5
Quinary
321334030030
6
Senary
24451401342
8
Octal
1206270236
10
Decimal
169439390
12
Duodecimal
488b3252
16
Hexadecimal
a19709e
20
Vigesimal
2ciji9a
36
Base36
2svo9q
md5
addf18c30de76c84766f8f3aa7a1a699
sha1
5ffe32df55afc5d1c3d40821f849d7634ab7bd93
sha256
766e2f87d6d296a02756133119ebf0dc58e1391e3451848c81c52e92feb2d205
sha512
415f0818fafe378ed112b9f3b8f0a55f9e5da3c74587a7ec4b9cb5bbe53c966734c02baffc35fe5e93e9582b2383ac8a5fa291bda2f6f43f868645ee791e8296
ripemd-160
1233da41b1d4d148cada2497841782d9498e9732
Diameter
338878780
Circumference
1064619085.7055
Area
9.0194204232146E+16
Volume
2.0376601262174E+25
Surface area
3.6077681692859E+17
Circumference
1064619085.7055
Perimeter
677757560
Area
28709706883572100
Diagonal
239623483.33822
Surface area
172258241301432600
Volume
4.8645552214313E+24
Space diagonal
293477632.28348
Perimeter
508318170
Area
1.2431667748189E+16
Altitude
146738816.14174
Surface area
1.2431667748189E+16
Volume
5.7329333075508E+23
Height
79874494.446075