155220254 is an even 9-digits composite number following 155220253
and preceding 155220255 . In scientific notation, it is written as 1.55220254 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 64724832 positive integers (up to 155220254) that are relatively prime to 155220254.
155220254 has 16 divisors, whose sum is 273284448
The reverse of 155220254 is 452022551
Previous prime number is 37
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred fifty-five million two hundred twenty thousand two hundred fifty-four
Scientific notation
1.55220254 × 10^8
Engineering notation
1.55220254 × 10^6
Prime Factorization
2 × 7 × 37 × 299653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
155220254
Product of the distinct prime numbers
The prime factorization of 155220254 is 2 × 7 × 37 × 299653.
Since it has a total of 4 prime factors.
9 , 7 , 24 , 29 , 736 , 525 , 5332 , 1871 , 29229 , 19094 , 255171 , 681852 , 7441149 , 8391902 , 3428898 , 80893478 , 379806451 , 863732682 , 3719782570 , 6834630658
n×2
310440508
n×3
465660762
n×4
620881016
n×5
776101270
n÷2
77610127
n÷3
51740084.666667
n÷3
38805063.5
n÷5
31044050.8
n2
24093327251824516
n3
3.7397723757333E+24
n4
5.8048841806351E+32
n5
9.0103559695876E+40
2 √n
12458.742071333
3 √n
537.42285274588
4 √n
111.6187353061
5 √n
43.470003779912
1 , 2 , 7 , 14 , 37 , 74 , 259 , 518 , 299653 , 599306 , 2097571 , 4195142 , 11087161 , 22174322 , 77610127 , 155220254
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
-155220253
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 155220254 can be divided by 16 positive divisors.
The sum of these divisors (counting 155220254) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000000111100100011110
3
Ternary
101211002000011022
4
Quaternary
21100013210132
5
Quinary
304214022004
6
Senary
23222524142
8
Octal
1120074436
10
Decimal
155220254
12
Duodecimal
43b96652
16
Hexadecimal
940791e
20
Vigesimal
28a2ace
36
Base36
2kewpq
md5
3d007d4f38b2e943f6492210af34ed7e
sha1
30c5644e1826f78105eb39d91ab93abaac186791
sha256
427e404e9dbcdcb2f6475226b27ec7a90a374747bbe2b1cae7625230e34cd65b
sha512
9de0eb49fc0499cc44b29395dffe055bbfbfe4e405391146fdc5f7261b877f1db0d40c1dab3d2b2a6e968275e72c2ecca63d3442158ece80c1bf93beb2e8e3ad
ripemd-160
bb37db4ce50b1eae8f25cfe24b516a66224365ea
Diameter
310440508
Circumference
975277619.30948
Area
7.5691419894867E+16
Volume
1.5665121895602E+25
Surface area
3.0276567957947E+17
Circumference
975277619.30948
Perimeter
620881016
Area
24093327251824516
Diagonal
219514588.3618
Surface area
144559963510947096
Volume
3.7397723757333E+24
Space diagonal
268849366.29175
Perimeter
465660762
Area
1.0432716730886E+16
Altitude
134424683.14587
Surface area
1.0432716730886E+16
Volume
4.4073640116253E+23
Height
73171529.453932