169485940 is an even 9-digits composite number following 169485939
and preceding 169485941 . In scientific notation, it is written as 1.69485940 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 62579328 positive integers (up to 169485940) that are relatively prime to 169485940.
169485940 has 12 divisors, whose sum is 301163940
The reverse of 169485940 is 049584961
Previous prime number is 65
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred sixty-nine million four hundred eighty-five thousand nine hundred forty
Scientific notation
1.69485940 × 10^8
Engineering notation
1.69485940 × 10^6
Prime Factorization
2 × 2 × 65 × 651869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84742970
Product of the distinct prime numbers
The prime factorization of 169485940 is 2 × 2 × 65 × 651869.
Since it has a total of 4 prime factors.
5 , 10 , 80 , 90 , 857 , 120 , 7156 , 4366 , 67081 , 27487 , 324293 , 602601 , 4938461 , 3964040 , 20389097 , 36324900 , 986757032 , 641093181 , 2888917916 , 1292675115
n×2
338971880
n×3
508457820
n×4
677943760
n×5
847429700
n÷2
84742970
n÷3
56495313.333333
n÷3
42371485
n÷5
33897188
n2
28725483857683600
n3
4.8685656335743E+24
n4
8.2515342285804E+32
n5
1.3985190351731E+41
2 √n
13018.676584046
3 √n
553.40688607897
4 √n
114.09941535366
5 √n
44.241183395315
1 , 2 , 4 , 65 , 130 , 260 , 651869 , 1303738 , 2607476 , 42371485 , 84742970 , 169485940
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
-169485939
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 169485940 can be divided by 12 positive divisors.
The sum of these divisors (counting 169485940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000110100010011001110100
3
Ternary
102210220210000001
4
Quaternary
22012202121310
5
Quinary
321342022230
6
Senary
24452401044
8
Octal
1206423164
10
Decimal
169485940
12
Duodecimal
48916184
16
Hexadecimal
a1a2674
20
Vigesimal
2cj5eh0
36
Base36
2swo6s
md5
cea2dd05084c094c98123c66ef221b9c
sha1
eba4647651fb7c5d7dd41771390f1cfc21ea2917
sha256
3332f716254929b48d1780805ba00eee507946ee0186b5b15a70a5e43382af4d
sha512
dcb4622231029612235ba7733e63e56715b979acacf14a90936f91c61f9f148c5371d3091f777c0e739160b2b763cd8b87fbe2817c524314c5bdb14cf67084a1
ripemd-160
57a0cf490c0ad5d857c33df9a01b7394da4cba16
Diameter
338971880
Circumference
1064911567.9815
Area
9.0243769058111E+16
Volume
2.0393400037276E+25
Surface area
3.6097507623244E+17
Circumference
1064911567.9815
Perimeter
677943760
Area
28725483857683600
Diagonal
239689314.97955
Surface area
172352903146101600
Volume
4.8685656335743E+24
Space diagonal
293558259.24857
Perimeter
508457820
Area
1.2438499378377E+16
Altitude
146779129.62429
Surface area
1.2438499378377E+16
Volume
5.737659623587E+23
Height
79896438.326518