155080905 is an odd 9-digits composite number following 155080904
and preceding 155080906 . In scientific notation, it is written as 1.55080905 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 70894080 positive integers (up to 155080905) that are relatively prime to 155080905.
155080905 has 16 divisors, whose sum is 283576704
The reverse of 155080905 is 509080551
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred fifty-five million eighty thousand nine hundred five
Scientific notation
1.55080905 × 10^8
Engineering notation
1.55080905 × 10^6
Prime Factorization
3 × 5 × 7 × 1476961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155080905
Product of the distinct prime numbers
The prime factorization of 155080905 is 3 × 5 × 7 × 1476961.
Since it has a total of 4 prime factors.
2 , 6 , 33 , 60 , 771 , 627 , 3915 , 4532 , 96415 , 67623 , 357313 , 915599 , 3573623 , 8349161 , 24300184 , 74360217 , 641286622 , 380020309 , 5769534129 , 6730913994
n×2
310161810
n×3
465242715
n×4
620323620
n×5
775404525
n÷2
77540452.5
n÷3
51693635
n÷3
38770226.25
n÷5
31016181
n2
24050087095619025
n3
3.7297092721174E+24
n4
5.7840668930686E+32
n5
8.9699832835762E+40
2 √n
12453.148397092
3 √n
537.26198078706
4 √n
111.593675435
5 √n
43.462195935482
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 1476961 , 4430883 , 7384805 , 10338727 , 22154415 , 31016181 , 51693635 , 155080905
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
-155080904
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 155080905 can be divided by 16 positive divisors.
The sum of these divisors (counting 155080905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111100101100011001001
3
Ternary
101210210221000020
4
Quaternary
21033211203021
5
Quinary
304200042110
6
Senary
23215531053
8
Octal
1117454311
10
Decimal
155080905
12
Duodecimal
43b29a89
16
Hexadecimal
93e58c9
20
Vigesimal
2895255
36
Base36
2kbx6x
md5
1206edbff10209ba0ef5e956b0753251
sha1
f3d0a2cd9a3031b1bd931415545f7f7514aa6fc1
sha256
ddf96fa820a2d9b412113d7fca692851a0e8dd6906488ee55082968b461473a6
sha512
c6cfbfb064af183c5464889d61c2bb51949590c7f674bdcb596e0b7063794fcda9caf6a6142cf1b0daf0f00e80fc1197a119e7c943cb732a60e59e4221b848c1
ripemd-160
e68a8aa1487d14b5f1a627a53fe8a56a6d3e7b85
Diameter
310161810
Circumference
974402063.72011
Area
7.5555576937791E+16
Volume
1.5622969665746E+25
Surface area
3.0222230775117E+17
Circumference
974402063.72011
Perimeter
620323620
Area
24050087095619025
Diagonal
219317519.11609
Surface area
144300522573714150
Volume
3.7297092721174E+24
Space diagonal
268608006.74376
Perimeter
465242715
Area
1.0413993194017E+16
Altitude
134304003.37188
Surface area
1.0413993194017E+16
Volume
4.3955045302809E+23
Height
73105839.705365