169920690 is an even 9-digits composite number following 169920689
and preceding 169920691 . In scientific notation, it is written as 1.69920690 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 45133824 positive integers (up to 169920690) that are relatively prime to 169920690.
169920690 has 16 divisors, whose sum is 272943360
The reverse of 169920690 is 096029961
Previous prime number is 257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred sixty-nine million nine hundred twenty thousand six hundred ninety
Scientific notation
1.69920690 × 10^8
Engineering notation
1.69920690 × 10^6
Prime Factorization
2 × 15 × 257 × 22039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
169920690
Product of the distinct prime numbers
The prime factorization of 169920690 is 2 × 15 × 257 × 22039.
Since it has a total of 4 prime factors.
10 , 2 , 31 , 83 , 974 , 440 , 4790 , 7026 , 26930 , 46993 , 163953 , 732320 , 5091926 , 5031379 , 5180115 , 14368417 , 979828347 , 433613397 , 5252468951 , 7199153682
n×2
339841380
n×3
509762070
n×4
679682760
n×5
849603450
n÷2
84960345
n÷3
56640230
n÷3
42480172.5
n÷5
33984138
n2
28873040890076100
n3
4.9061270304399E+24
n4
8.3365249024001E+32
n5
1.416548063618E+41
2 √n
13035.363055934
3 √n
553.87966515832
4 √n
114.17251445043
5 √n
44.263856839523
1 , 2 , 15 , 30 , 257 , 514 , 3855 , 7710 , 22039 , 44078 , 330585 , 661170 , 5664023 , 11328046 , 84960345 , 169920690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-169920689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 169920690 can be divided by 16 positive divisors.
The sum of these divisors (counting 169920690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000001100100010110010
3
Ternary
102211201212100220
4
Quaternary
22020030202302
5
Quinary
321444430230
6
Senary
24505553510
8
Octal
1210144262
10
Decimal
169920690
12
Duodecimal
48aa5896
16
Hexadecimal
a20c8b2
20
Vigesimal
2d201ea
36
Base36
2t5zn6
md5
c7c053ed9026e9515d6b43d149e20b50
sha1
168c3c4138500bd0be216053cebdf99ee8353f35
sha256
a65e9811f4407b9b4614e6d697245ff5089ddaf258d9c62dbdf4f1aeb8ae2db5
sha512
2f4dd53519ed416f691ede0b6e801a046ade5e606c725e4e62aa87479a9663f5046c5977f55e5492bb887a508f3a5a26ceab25d6f55b778a589bf8bbeff8ae0e
ripemd-160
633182f758c6746b28dc57e1577f7a4aa2db2354
Diameter
339841380
Circumference
1067643182.7938
Area
9.0707333147061E+16
Volume
2.0550736848545E+25
Surface area
3.6282933258824E+17
Circumference
1067643182.7938
Perimeter
679682760
Area
28873040890076100
Diagonal
240304144.32579
Surface area
173238245340456600
Volume
4.9061270304399E+24
Space diagonal
294311268.33716
Perimeter
509762070
Area
1.2502393447656E+16
Altitude
147155634.16858
Surface area
1.2502393447656E+16
Volume
5.7819261543112E+23
Height
80101381.441931