155490047 is an odd 9-digits composite number following 155490046
and preceding 155490048 . In scientific notation, it is written as 1.55490047 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 155143296 positive integers (up to 155490047) that are relatively prime to 155490047.
155490047 has 4 divisors, whose sum is 155836800
The reverse of 155490047 is 740094551
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred fifty-five million four hundred ninety thousand forty-seven
Scientific notation
1.55490047 × 10^8
Engineering notation
1.55490047 × 10^6
Prime Factorization
449 × 346303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
155490047
Product of the distinct prime numbers
The prime factorization of 155490047 is 449 × 346303.
Since it has a total of 2 prime factors.
7 , 7 , 46 , 70 , 79 , 424 , 1388 , 499 , 6644 , 24430 , 416697 , 423657 , 9133037 , 1743408 , 89545457 , 95660980 , 879584727 , 98552656 , 1868373166 , 4391948363
n×2
310980094
n×3
466470141
n×4
621960188
n×5
777450235
n÷2
77745023.5
n÷3
51830015.666667
n÷3
38872511.75
n÷5
31098009.4
n2
24177154716062209
n3
3.7593069231268E+24
n4
5.8453481016441E+32
n5
9.08893451056E+40
2 √n
12469.564828012
3 √n
537.73404280319
4 √n
111.66720569627
5 √n
43.485104589339
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
-155490046
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 155490047 can be divided by 4 positive divisors.
The sum of these divisors (counting 155490047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010001001001011011111111
3
Ternary
101211120201020122
4
Quaternary
21101021123333
5
Quinary
304301140142
6
Senary
23232405155
8
Octal
1121113377
10
Decimal
155490047
12
Duodecimal
440a67bb
16
Hexadecimal
94496ff
20
Vigesimal
28bg527
36
Base36
2kkovz
md5
a042beedac93f365e9ee70b1dfde1d50
sha1
e58d89fc39b2f80deb1eb11986264f34d62f3b41
sha256
d34a562a65ca2f05967da736df8fadac9ec796ca7d4093d2918763c2f3be791f
sha512
e91485824a002d41bd033c4b65ed4318eecc127d804fdf1ff38ede4d19cf78233f0bfec72b6a9716efe5200d41b2265077535f631a4206e3b0e1b9927e401152
ripemd-160
7633657a9625d8961c244c50b35b0e644bb338cc
Diameter
310980094
Circumference
976972778.72306
Area
7.5954771640685E+16
Volume
1.5746948016379E+25
Surface area
3.0381908656274E+17
Circumference
976972778.72306
Perimeter
621960188
Area
24177154716062209
Diagonal
219896133.28143
Surface area
145062928296373254
Volume
3.7593069231268E+24
Space diagonal
269316661.47527
Perimeter
466470141
Area
1.0469015087668E+16
Altitude
134658330.73764
Surface area
1.0469015087668E+16
Volume
4.4303856965075E+23
Height
73298711.09381