155536990 is an even 9-digits composite number following 155536989
and preceding 155536991 . In scientific notation, it is written as 1.55536990 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 53189664 positive integers (up to 155536990) that are relatively prime to 155536990.
155536990 has 32 divisors, whose sum is 320785920
The reverse of 155536990 is 099635551
Previous prime number is 419
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-five million five hundred thirty-six thousand nine hundred ninety
Scientific notation
1.55536990 × 10^8
Engineering notation
1.55536990 × 10^6
Prime Factorization
2 × 7 × 5 × 419 × 5303
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
155536990
Product of the distinct prime numbers
The prime factorization of 155536990 is 2 × 7 × 5 × 419 × 5303.
Since it has a total of 5 prime factors.
5 , 1 , 50 , 21 , 503 , 125 , 6519 , 8349 , 59805 , 3082 , 598513 , 155754 , 8298057 , 2977490 , 65250555 , 26460939 , 631791482 , 422033005 , 6303822031 , 7575570170
n×2
311073980
n×3
466610970
n×4
622147960
n×5
777684950
n÷2
77768495
n÷3
51845663.333333
n÷3
38884247.5
n÷5
31107398
n2
24191755258260100
n3
3.7627127956864E+24
n4
5.8524102247556E+32
n5
9.102662706037E+40
2 √n
12471.446989023
3 √n
537.78815196705
4 √n
111.67563292421
5 √n
43.487729933966
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 419 , 838 , 2095 , 2933 , 4190 , 5303 , 5866 , 10606 , 14665 , 26515 , 29330 , 37121 , 53030 , 74242 , 185605 , 371210 , 2221957 , 4443914 , 11109785 , 15553699 , 22219570 , 31107398 , 77768495 , 155536990
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155536989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155536990 can be divided by 32 positive divisors.
The sum of these divisors (counting 155536990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010001010100111001011110
3
Ternary
101211200002122021
4
Quaternary
21101110321132
5
Quinary
304304140430
6
Senary
23233410354
8
Octal
1121247136
10
Decimal
155536990
12
Duodecimal
441099ba
16
Hexadecimal
9454e5e
20
Vigesimal
28c229a
36
Base36
2klp3y
md5
7ce647321755b53a734ac625cb5c3d83
sha1
cd90bdc2b0f8ee125e5a855a0d53deb6528f0bed
sha256
b8a522b7f08df636771bf753b4e92e0623497f361a78bcad5787c4b8db05e233
sha512
f7cb8a65d1f0f87af01497a5ab9f91d05bac7e767064fac2b7902c2c15dadc7962c08143c3b6b8cd959651235b2dd8636376366d50e484f6de8c3de4ba110810
ripemd-160
8c5e8c83258bac666f746d2b8e202faaf2419e58
Diameter
311073980
Circumference
977267730.29094
Area
7.6000640596792E+16
Volume
1.5761214501996E+25
Surface area
3.0400256238717E+17
Circumference
977267730.29094
Perimeter
622147960
Area
24191755258260100
Diagonal
219962520.70869
Surface area
145150531549560600
Volume
3.7627127956864E+24
Space diagonal
269397969.13633
Perimeter
466610970
Area
1.0475337307895E+16
Altitude
134698984.56817
Surface area
1.0475337307895E+16
Volume
4.4343995558121E+23
Height
73320840.236229