169989345 is an odd 9-digits composite number following 169989344
and preceding 169989346 . In scientific notation, it is written as 1.69989345 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 90660960 positive integers (up to 169989345) that are relatively prime to 169989345.
169989345 has 8 divisors, whose sum is 226652520
The reverse of 169989345 is 543989961
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred sixty-nine million nine hundred eighty-nine thousand three hundred forty-five
Scientific notation
1.69989345 × 10^8
Engineering notation
1.69989345 × 10^6
Prime Factorization
5 × 9 × 3777541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
169989345
Product of the distinct prime numbers
The prime factorization of 169989345 is 5 × 9 × 3777541.
Since it has a total of 3 prime factors.
4 , 9 , 58 , 48 , 524 , 112 , 7073 , 8886 , 54022 , 90768 , 654163 , 78806 , 3463297 , 9814179 , 39605299 , 30294087 , 477790352 , 676788322 , 9113135547 , 8410362745
n×2
339978690
n×3
509968035
n×4
679957380
n×5
849946725
n÷2
84994672.5
n÷3
56663115
n÷3
42497336.25
n÷5
33997869
n2
28896377413529025
n3
4.9120762693986E+24
n4
8.3500062762511E+32
n5
1.4194120976458E+41
2 √n
13037.996203405
3 √n
553.95425189271
4 √n
114.18404531021
5 √n
44.267433148056
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
-169989344
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 169989345 can be divided by 8 positive divisors.
The sum of these divisors (counting 169989345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000011101010011100001
3
Ternary
102211212100112200
4
Quaternary
22020131103201
5
Quinary
322004124340
6
Senary
24511243413
8
Octal
1210352341
10
Decimal
169989345
12
Duodecimal
48b19569
16
Hexadecimal
a21d4e1
20
Vigesimal
2d28d75
36
Base36
2t7gm9
md5
469c31211024265200c446a519ac5786
sha1
e2b72c004a5b7b35fb0bf789525576a963f196ad
sha256
961ca464586bff66ca45c01a5aad0ee1160a0397e4f3fdd09028d95d0ff789dd
sha512
7335567e2d2623e82bdf41d577b5d3ed1fa23fe1fdb28769098117d84c9bc06652b64a2cfef35ed4a26a616ad86766ec5601598f1c57d2181aa529609458aff9
ripemd-160
581fdf8e199865ff891749f34690de6f36b0f1e9
Diameter
339978690
Circumference
1068074554.8811
Area
9.0780646997701E+16
Volume
2.057565696242E+25
Surface area
3.631225879908E+17
Circumference
1068074554.8811
Perimeter
679957380
Area
28896377413529025
Diagonal
240401237.15792
Surface area
173378264481174150
Volume
4.9120762693986E+24
Space diagonal
294430182.28535
Perimeter
509968035
Area
1.251249845873E+16
Altitude
147215091.14268
Surface area
1.251249845873E+16
Volume
5.7889373996621E+23
Height
80133745.719306