155017930 is an even 9-digits composite number following 155017929
and preceding 155017931 . In scientific notation, it is written as 1.55017930 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 59311120 positive integers (up to 155017930) that are relatively prime to 155017930.
155017930 has 16 divisors, whose sum is 291164544
The reverse of 155017930 is 039710551
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred fifty-five million seventeen thousand nine hundred thirty
Scientific notation
1.55017930 × 10^8
Engineering notation
1.55017930 × 10^6
Prime Factorization
2 × 5 × 23 × 673991
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155017930
Product of the distinct prime numbers
The prime factorization of 155017930 is 2 × 5 × 23 × 673991.
Since it has a total of 4 prime factors.
10 , 9 , 13 , 57 , 15 , 285 , 1422 , 8089 , 84072 , 14889 , 208351 , 108395 , 9974661 , 4381214 , 67651601 , 34565852 , 853404952 , 45490970 , 5741145458 , 7646152237
n×2
310035860
n×3
465053790
n×4
620071720
n×5
775089650
n÷2
77508965
n÷3
51672643.333333
n÷3
38754482.5
n÷5
31003586
n2
24030558621484900
n3
3.7251674542462E+24
n4
5.7746774766062E+32
n5
8.9517854884112E+40
2 √n
12450.619663294
3 √n
537.18924745252
4 √n
111.58234476517
5 √n
43.458665550517
1 , 2 , 5 , 10 , 23 , 46 , 115 , 230 , 673991 , 1347982 , 3369955 , 6739910 , 15501793 , 31003586 , 77508965 , 155017930
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
-155017929
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 155017930 can be divided by 16 positive divisors.
The sum of these divisors (counting 155017930) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001111010110001011001010
3
Ternary
101210200201121211
4
Quaternary
21033112023022
5
Quinary
304141033210
6
Senary
23214323334
8
Octal
1117261312
10
Decimal
155017930
12
Duodecimal
43ab954a
16
Hexadecimal
93d62ca
20
Vigesimal
288h4ga
36
Base36
2kaklm
md5
3958e3af64839b87a5b8fe7978edcf0a
sha1
29c1f1e96a122e2fd2c16bfc4cfc9bc0956811a7
sha256
193bc41957f3a5c0a320292d856770b4a79757aa129bad36f4d5a514b16a95fc
sha512
16e650501760d2ef8f35c0439c21576c968ae37efb86aa56321175d6ba6141b63574afd1c18a9ee136edd078b14ea2c1db69e1268eba38ca674ce772ce5f907e
ripemd-160
e2c328ef6f82782d913241c7476cfff21263b5ce
Diameter
310035860
Circumference
974006380.12539
Area
7.5494226426916E+16
Volume
1.5603944943536E+25
Surface area
3.0197690570766E+17
Circumference
974006380.12539
Perimeter
620071720
Area
24030558621484900
Diagonal
219228459.017
Surface area
144183351728909400
Volume
3.7251674542462E+24
Space diagonal
268498930.84416
Perimeter
465053790
Area
1.0405537116669E+16
Altitude
134249465.42208
Surface area
1.0405537116669E+16
Volume
4.3901519465882E+23
Height
73076153.005668