145909669 is an odd 9-digits composite number following 145909668
and preceding 145909670 . In scientific notation, it is written as 1.45909669 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 145751680 positive integers (up to 145909669) that are relatively prime to 145909669.
145909669 has 4 divisors, whose sum is 146067660
The reverse of 145909669 is 966909541
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-five million nine hundred nine thousand six hundred sixty-nine
Scientific notation
1.45909669 × 10^8
Engineering notation
1.45909669 × 10^6
Prime Factorization
929 × 157061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
145909669
Product of the distinct prime numbers
The prime factorization of 145909669 is 929 × 157061.
Since it has a total of 2 prime factors.
7 , 1 , 22 , 78 , 76 , 898 , 3863 , 2974 , 89071 , 84495 , 830156 , 18976 , 6274589 , 4125638 , 59364063 , 70806237 , 267635327 , 752463660 , 5228141994 , 3783797742
n×2
291819338
n×3
437729007
n×4
583638676
n×5
729548345
n÷2
72954834.5
n÷3
48636556.333333
n÷3
36477417.25
n÷5
29181933.8
n2
21289631507689561
n3
3.106363086419E+24
n4
4.5324840973321E+32
n5
6.6133325438949E+40
2 √n
12079.307471871
3 √n
526.45512445548
4 √n
109.90590280722
5 √n
42.935528636953
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-145909668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 145909669 can be divided by 4 positive divisors.
The sum of these divisors (counting 145909669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101100100110011110100101
3
Ternary
101011112222102211
4
Quaternary
20230212132211
5
Quinary
244323102134
6
Senary
22251203421
8
Octal
1054463645
10
Decimal
145909669
12
Duodecimal
40a46571
16
Hexadecimal
8b267a5
20
Vigesimal
25bie39
36
Base36
2evcmd
md5
0c3277709fefa63bd12d3592c66cf639
sha1
a3b21178f0daa27a31d27a5593193e5de00bef56
sha256
9e7df62f20afd02212ee58c8385bbd61b89ca1596c5079e2ce069ecfb41e2fe2
sha512
7cbc6463ff406707c12db0b96546745917cf61cbe50c40aba81d874b7e5ac59fbc7c14d4daaf67e997fdc598c713a35063a0703bdd7a175a5ac62c0f8f0c323c
ripemd-160
f3b80adca7234b9a9fed7f9f5ec826de3fc23b4c
Diameter
291819338
Circumference
916777488.43624
Area
6.6883349942191E+16
Volume
1.3011903268902E+25
Surface area
2.6753339976877E+17
Circumference
916777488.43624
Perimeter
583638676
Area
21289631507689561
Diagonal
206347432.78117
Surface area
127737789046137366
Volume
3.106363086419E+24
Space diagonal
252722960.02356
Perimeter
437729007
Area
9.2186808614344E+15
Altitude
126361480.01178
Surface area
9.2186808614344E+15
Volume
3.6608840053907E+23
Height
68782477.593723