155630215 is an odd 9-digits composite number following 155630214
and preceding 155630216 . In scientific notation, it is written as 1.55630215 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 113040000 positive integers (up to 155630215) that are relatively prime to 155630215.
155630215 has 16 divisors, whose sum is 204424416
The reverse of 155630215 is 512036551
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-five million six hundred thirty thousand two hundred fifteen
Scientific notation
1.55630215 × 10^8
Engineering notation
1.55630215 × 10^6
Prime Factorization
13 × 5 × 61 × 39251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155630215
Product of the distinct prime numbers
The prime factorization of 155630215 is 13 × 5 × 61 × 39251.
Since it has a total of 4 prime factors.
6 , 8 , 100 , 34 , 596 , 189 , 3905 , 6692 , 43870 , 80949 , 586825 , 254427 , 412235 , 48202 , 6492801 , 34668880 , 914885734 , 417151954 , 2086044548 , 204363252
n×2
311260430
n×3
466890645
n×4
622520860
n×5
778151075
n÷2
77815107.5
n÷3
51876738.333333
n÷3
38907553.75
n÷5
31126043
n2
24220763820946225
n3
3.7694826809181E+24
n4
5.8664540007006E+32
n5
9.1299749741664E+40
2 √n
12475.183966579
3 √n
537.8955761178
4 √n
111.69236306292
5 √n
43.492941777131
1 , 5 , 13 , 61 , 65 , 305 , 793 , 3965 , 39251 , 196255 , 510263 , 2394311 , 2551315 , 11971555 , 31126043 , 155630215
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
-155630214
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 155630215 can be divided by 16 positive divisors.
The sum of these divisors (counting 155630215) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010001101011101010000111
3
Ternary
101211211211112001
4
Quaternary
21101223222013
5
Quinary
304320131330
6
Senary
23235410131
8
Octal
1121535207
10
Decimal
155630215
12
Duodecimal
44153947
16
Hexadecimal
946ba87
20
Vigesimal
28cdfaf
36
Base36
2knp1j
md5
7bb80ee91ca4961cb592012df0402ecf
sha1
a21bf36d80aa6d853ca4fd0c223d2b42c2af229d
sha256
c0fb0403b101f5a02ea6287f709570ac051fc57e2e6e3d8930153d61ee1d2467
sha512
f32c6a0d10d45a0f693712de7871b8ca762ba31c014782d34e1b3015ebc78b2ce514adf3919c70fb6caba6acd5cb89b1d89947837383936965f3af4fbe2eef3c
ripemd-160
0191e920a4616fa8f09293a826e0b3db705129f3
Diameter
311260430
Circumference
977853480.2412
Area
7.6091773684218E+16
Volume
1.5789572130942E+25
Surface area
3.0436709473687E+17
Circumference
977853480.2412
Perimeter
622520860
Area
24220763820946225
Diagonal
220094360.76804
Surface area
145324582925677350
Volume
3.7694826809181E+24
Space diagonal
269559439.57287
Perimeter
466890645
Area
1.0487898384001E+16
Altitude
134779719.78643
Surface area
1.0487898384001E+16
Volume
4.4423779420707E+23
Height
73364786.92268