155730489 is an odd 9-digits composite number following 155730488
and preceding 155730490 . In scientific notation, it is written as 1.55730489 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 97267968 positive integers (up to 155730489) that are relatively prime to 155730489.
155730489 has 16 divisors, whose sum is 220856832
The reverse of 155730489 is 984037551
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred fifty-five million seven hundred thirty thousand four hundred eighty-nine
Scientific notation
1.55730489 × 10^8
Engineering notation
1.55730489 × 10^6
Prime Factorization
3 × 17 × 223 × 13693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155730489
Product of the distinct prime numbers
The prime factorization of 155730489 is 3 × 17 × 223 × 13693.
Since it has a total of 4 prime factors.
9 , 10 , 43 , 100 , 896 , 634 , 6473 , 1479 , 50685 , 54882 , 212984 , 199564 , 8669008 , 1129412 , 62056672 , 23092836 , 262541952 , 377587279 , 6194411234 , 946892582
n×2
311460978
n×3
467191467
n×4
622921956
n×5
778652445
n÷2
77865244.5
n÷3
51910163
n÷3
38932622.25
n÷5
31146097.8
n2
24251985204179121
n3
3.7767735150676E+24
n4
5.8815878634372E+32
n5
9.1594255406954E+40
2 √n
12479.202258157
3 √n
538.01107502894
4 √n
111.7103498256
5 √n
43.498544914915
1 , 3 , 17 , 51 , 223 , 669 , 3791 , 11373 , 13693 , 41079 , 232781 , 698343 , 3053539 , 9160617 , 51910163 , 155730489
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
-155730488
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 155730489 can be divided by 16 positive divisors.
The sum of these divisors (counting 155730489) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010000100001000111001
3
Ternary
101212000221001220
4
Quaternary
21102010020321
5
Quinary
304331333424
6
Senary
23241502253
8
Octal
1122041071
10
Decimal
155730489
12
Duodecimal
441a1989
16
Hexadecimal
9484239
20
Vigesimal
28d6649
36
Base36
2kpuex
md5
5ca1ddbb30ab22bf2fc47dca04670901
sha1
064c38d225f46f6996219c725679eda9d08c413f
sha256
35c86c7ffe09989e7dbfc00a212ba2abde1e187c65afda0bd1b6dfb38d2156df
sha512
b40ba1bf8b4a6c339b0c0b976aedb5c8f2fd9822bb9b264ea7ecce60503373fa751ab850bde5ca7f09d7563dac4c7838549353ff43912d761fc773bc78b414aa
ripemd-160
b0bdd6382329fb295e18d121de5d497ddd31d050
Diameter
311460978
Circumference
978483520.36469
Area
7.6189858552417E+16
Volume
1.5820111905612E+25
Surface area
3.0475943420967E+17
Circumference
978483520.36469
Perimeter
622921956
Area
24251985204179121
Diagonal
220236169.61879
Surface area
145511911225074726
Volume
3.7767735150676E+24
Space diagonal
269733119.23555
Perimeter
467191467
Area
1.0501417639512E+16
Altitude
134866559.61777
Surface area
1.0501417639512E+16
Volume
4.4509702725167E+23
Height
73412056.539598