155481556 is an even 9-digits composite number following 155481555
and preceding 155481557 . In scientific notation, it is written as 1.55481556 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 77740776 positive integers (up to 155481556) that are relatively prime to 155481556.
155481556 has 6 divisors, whose sum is 272092730
The reverse of 155481556 is 655184551
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred fifty-five million four hundred eighty-one thousand five hundred fifty-six
Scientific notation
1.55481556 × 10^8
Engineering notation
1.55481556 × 10^6
Prime Factorization
2 × 2 × 38870389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77740778
Product of the distinct prime numbers
The prime factorization of 155481556 is 2 × 2 × 38870389.
Since it has a total of 3 prime factors.
2 , 8 , 74 , 88 , 124 , 766 , 9977 , 8831 , 69536 , 20787 , 455677 , 700585 , 116166 , 6503817 , 25095937 , 64297890 , 383811590 , 913148729 , 9155226464 , 6725324461
n×2
310963112
n×3
466444668
n×4
621926224
n×5
777407780
n÷2
77740778
n÷3
51827185.333333
n÷3
38870389
n÷5
31096311.2
n2
24174514256181136
n3
3.7586910920952E+24
n4
5.844071395223E+32
n5
9.0864531390437E+40
2 √n
12469.224354385
3 √n
537.72425443204
4 √n
111.66568118444
5 √n
43.484629652074
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155481555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155481556 can be divided by 6 positive divisors.
The sum of these divisors (counting 155481556) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001010001000111010111010100
3
Ternary
101211120021121011
4
Quaternary
21101013113110
5
Quinary
304300402211
6
Senary
23232302004
8
Octal
1121072724
10
Decimal
155481556
12
Duodecimal
440a1904
16
Hexadecimal
94475d4
20
Vigesimal
28bf3hg
36
Base36
2kkic4
md5
4874f4b20778ae9c6f18a5e6cf05700e
sha1
1da6a19446d1381f9eb52c085cf311438bb948e0
sha256
89bb7c19c5f7e0b20317367fc92c187900fc22ac4f5a08ff3d6579258c0824ad
sha512
3a30e02c7f3414cdc632124d70aa3da08d11a8d1ec0dd8d83a55b0e5b7bbcae6666fd6eb79fafab11e7ce298c1335d84b2d3f490d278edea0832ca6b8c5ef29e
ripemd-160
6042b09b3ef55fe09d0ecd217fb8e70c3005e10d
Diameter
310963112
Circumference
976919428.19662
Area
7.594647639132E+16
Volume
1.5744368429386E+25
Surface area
3.0378590556528E+17
Circumference
976919428.19662
Perimeter
621926224
Area
24174514256181136
Diagonal
219884125.19407
Surface area
145047085537086816
Volume
3.7586910920952E+24
Space diagonal
269301954.63187
Perimeter
466444668
Area
1.0467871735001E+16
Altitude
134650977.31593
Surface area
1.0467871735001E+16
Volume
4.4296599326767E+23
Height
73294708.398024