155015980 is an even 9-digits composite number following 155015979
and preceding 155015981 . In scientific notation, it is written as 1.55015980 × 10^8.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 53012160 positive integers (up to 155015980) that are relatively prime to 155015980.
155015980 has 24 divisors, whose sum is 326250288
The reverse of 155015980 is 089510551
Previous prime number is 16597
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred fifty-five million fifteen thousand nine hundred eighty
Scientific notation
1.55015980 × 10^8
Engineering notation
1.55015980 × 10^6
Prime Factorization
2 × 2 × 5 × 16597 × 467
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
77507990
Product of the distinct prime numbers
The prime factorization of 155015980 is 2 × 2 × 5 × 16597 × 467.
Since it has a total of 5 prime factors.
9 , 5 , 39 , 34 , 256 , 487 , 3469 , 6358 , 2745 , 44463 , 703523 , 32996 , 6878812 , 9180242 , 95594443 , 23276047 , 453879044 , 375272275 , 3844785352 , 1039874287
n×2
310031960
n×3
465047940
n×4
620063920
n×5
775079900
n÷2
77507990
n÷3
51671993.333333
n÷3
38753995
n÷5
31003196
n2
24029954055360400
n3
3.7250268772467E+24
n4
5.7743869190273E+32
n5
8.951222471522E+40
2 √n
12450.541353692
3 √n
537.18699497453
4 √n
111.58199385964
5 √n
43.458556215004
1 , 2 , 4 , 5 , 10 , 20 , 467 , 934 , 1868 , 2335 , 4670 , 9340 , 16597 , 33194 , 66388 , 82985 , 165970 , 331940 , 7750799 , 15501598 , 31003196 , 38753995 , 77507990 , 155015980
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
-155015979
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 155015980 can be divided by 24 positive divisors.
The sum of these divisors (counting 155015980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001001111010101101100101100
3
Ternary
101210200121221121
4
Quaternary
21033111230230
5
Quinary
304141002410
6
Senary
23214310324
8
Octal
1117255454
10
Decimal
155015980
12
Duodecimal
43ab83a4
16
Hexadecimal
93d5b2c
20
Vigesimal
288gjj0
36
Base36
2kaj3g
md5
79c915d27b02d0e9a889c0e6cfcae1ee
sha1
edb977e85cdba7181ec709477b3b7cabdf9c8d64
sha256
3506141d53582d83e8948bc24f7fe44ded02cd4c8a390523e972d5a177c18287
sha512
cc484516451e0a5b4e23a2286a2cbd30afbefb9bd33a50953f1befe9eb309fc161106525812ea8bf5edce69cdda32ca5fb8509a28e53004225ceeff30ef7a3ed
ripemd-160
3d4c08d50db492cd0a38a6e25b1841f77ce75f4a
Diameter
310031960
Circumference
973994127.91404
Area
7.549232712642E+16
Volume
1.5603356095977E+25
Surface area
3.0196930850568E+17
Circumference
973994127.91404
Perimeter
620063920
Area
24029954055360400
Diagonal
219225701.30056
Surface area
144179724332162400
Volume
3.7250268772467E+24
Space diagonal
268495553.34508
Perimeter
465047940
Area
1.0405275331858E+16
Altitude
134247776.67254
Surface area
1.0405275331858E+16
Volume
4.3899862750054E+23
Height
73075233.766852