155220266 is an even 9-digits composite number following 155220265
and preceding 155220267 . In scientific notation, it is written as 1.55220266 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 77344960 positive integers (up to 155220266) that are relatively prime to 155220266.
155220266 has 8 divisors, whose sum is 233625924
The reverse of 155220266 is 662022551
Previous prime number is 293
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred fifty-five million two hundred twenty thousand two hundred sixty-six
Scientific notation
1.55220266 × 10^8
Engineering notation
1.55220266 × 10^6
Prime Factorization
2 × 293 × 264881
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
155220266
Product of the distinct prime numbers
The prime factorization of 155220266 is 2 × 293 × 264881.
Since it has a total of 3 prime factors.
1 , 9 , 33 , 42 , 393 , 348 , 9829 , 9356 , 31569 , 15071 , 243752 , 540153 , 4620430 , 528709 , 97439751 , 14096523 , 140876373 , 670216121 , 9152723969 , 8272882064
n×2
310440532
n×3
465660798
n×4
620881064
n×5
776101330
n÷2
77610133
n÷3
51740088.666667
n÷3
38805066.5
n÷5
31044053.2
n2
24093330977110756
n3
3.7397732430932E+24
n4
5.804885975726E+32
n5
9.0103594525187E+40
2 √n
12458.742552922
3 √n
537.42286659518
4 √n
111.6187374634
5 √n
43.470004452041
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-155220265
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 155220266 can be divided by 8 positive divisors.
The sum of these divisors (counting 155220266) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000000111100100101010
3
Ternary
101211002000011202
4
Quaternary
21100013210222
5
Quinary
304214022031
6
Senary
23222524202
8
Octal
1120074452
10
Decimal
155220266
12
Duodecimal
43b96662
16
Hexadecimal
940792a
20
Vigesimal
28a2ad6
36
Base36
2kewq2
md5
2a5ed03c80c2836eb80140ad9d7c7787
sha1
4f28ba5e46788d52fdf35a09b79c9d80b95b6dad
sha256
178e4b003bcc09c80812277b8485ed99c7c7b87680b3494e4079ab6680e485d2
sha512
78b28ab926107a6f4618b919f6d700e9f82f6e675e20362be0eb9cfcff83e9e9049273dd75fded809b166d6b1c4ba2844c7a3e50866287108885f1d0d50dbfc3
ripemd-160
a2022ff5ea198aca8f96648be9f8b90b34ea229e
Diameter
310440532
Circumference
975277694.70771
Area
7.5691431598199E+16
Volume
1.5665125528791E+25
Surface area
3.0276572639279E+17
Circumference
975277694.70771
Perimeter
620881064
Area
24093330977110756
Diagonal
219514605.33236
Surface area
144559985862664536
Volume
3.7397732430932E+24
Space diagonal
268849387.07636
Perimeter
465660798
Area
1.0432718343982E+16
Altitude
134424693.53818
Surface area
1.0432718343982E+16
Volume
4.4073650338186E+23
Height
73171535.110786