155220980 is an even 9-digits composite number following 155220979
and preceding 155220981 . In scientific notation, it is written as 1.55220980 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 62042112 positive integers (up to 155220980) that are relatively prime to 155220980.
155220980 has 24 divisors, whose sum is 326207112
The reverse of 155220980 is 089022551
Previous prime number is 3673
Is Prime? no Number parity even Number length 9 Sum of Digits 32 Digital Root 5
Name
one hundred fifty-five million two hundred twenty thousand nine hundred eighty
Scientific notation
1.55220980 × 10^8
Engineering notation
1.55220980 × 10^6
Prime Factorization
2 × 2 × 5 × 3673 × 2113
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
77610490 Product of the distinct prime numbers
The prime factorization of 155220980 is 2 × 2 × 5 × 3673 × 2113.
Since it has a total of 5 prime factors.
6 , 6 , 87 , 46 , 115 , 600 , 4127 , 3777 , 16446 , 75828 , 860383 , 911270 , 4866523 , 6754392 , 98030573 , 21722974 , 136140153 , 832967451 , 5382686235 , 2409730767
n×2
310441960
n×3
465662940
n×4
620883920
n×5
776104900
n÷2
77610490
n÷3
51740326.666667
n÷3
38805245
n÷5
31044196
n2
24093552632160400
n3
3.7398248512455E+24
n4
5.8049927843868E+32
n5
9.0105666888545E+40
2 √n12458.771207467
3 √n537.42369062705
4 √n111.61886582234
5 √n43.470044443631
1 , 2 , 4 , 5 , 10 , 20 , 2113 , 3673 , 4226 , 7346 , 8452 , 10565 , 14692 , 18365 , 21130 , 36730 , 42260 , 73460 , 7761049 , 15522098 , 31044196 , 38805245 , 77610490 , 155220980
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-155220979 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155220980 can be divided by 24 positive divisors.
The sum of these divisors (counting 155220980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010000000111101111110100
3
Ternary
101211002001011012
4
Quaternary
21100013233310
5
Quinary
304214032410
6
Senary
23222531352
8
Octal
1120075764
10
Decimal
155220980
12
Duodecimal
43b96b58
16
Hexadecimal
9407bf4
20
Vigesimal
28a2c90
36
Base36
2kex9w
md5
d8aece92b1639f7d0e0ef0d05f26f863
sha1
2a72b8d7453e04d3fc2177a2c2d39d0abfc49825
sha256
d820d2a678b8c020e3bbb378c255323555572df7426c9787cfed76df837c6048
sha512
e7ee4dc347199ee1b6cf3c1790e248897de15096d49b4ed597cac4969349284df579d4265b194fa6c201fbf747c8b8d63b1d2fc34548ffbb31b8b51b2887a6e4
ripemd-160
675170d7bd5e66f287ed57793935b8c1d96a8a4b
Diameter
310441960
Circumference
975282180.90202
Area
7.5692127948074E+16
Volume
1.5665341704514E+25
Surface area
3.027685117923E+17
Circumference
975282180.90202
Perimeter
620883920
Area
24093552632160400
Diagonal
219515615.08084
Surface area
144561315792962400
Volume
3.7398248512455E+24
Space diagonal
268850623.76063
Perimeter
465662940
Area
1.0432814323434E+16
Altitude
134425311.88032
Surface area
1.0432814323434E+16
Volume
4.4074258546095E+23
Height
73171871.693614