155220248 is an even 9-digits composite number following 155220247
and preceding 155220249 . In scientific notation, it is written as 1.55220248 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 77115168 positive integers (up to 155220248) that are relatively prime to 155220248.
155220248 has 16 divisors, whose sum is 292894080
The reverse of 155220248 is 842022551
Previous prime number is 157
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 forty-eight
Scientific notation
1.55220248 × 10^8
Engineering notation
1.55220248 × 10^6
Prime Factorization
2 × 2 × 2 × 157 × 123583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
38805062
Product of the distinct prime numbers
The prime factorization of 155220248 is 2 × 2 × 2 × 157 × 123583.
Since it has a total of 5 prime factors.
5 , 3 , 85 , 28 , 735 , 909 , 8707 , 242 , 16458 , 12889 , 827879 , 271428 , 5422412 , 6910017 , 3486196 , 20276855 , 372713038 , 1339856 , 4008502669 , 4686940871
n×2
310440496
n×3
465660744
n×4
620880992
n×5
776101240
n÷2
77610124
n÷3
51740082.666667
n÷3
38805062
n÷5
31044049.6
n2
24093325389181504
n3
3.7397719420534E+24
n4
5.8048832830898E+32
n5
9.0103542281225E+40
2 √n
12458.741830538
3 √n
537.42284582123
4 √n
111.61873422745
5 √n
43.470003443848
1 , 2 , 4 , 8 , 157 , 314 , 628 , 1256 , 123583 , 247166 , 494332 , 988664 , 19402531 , 38805062 , 77610124 , 155220248
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
-155220247
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 155220248 can be divided by 16 positive divisors.
The sum of these divisors (counting 155220248) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010000000111100100011000
3
Ternary
101211002000011002
4
Quaternary
21100013210120
5
Quinary
304214021443
6
Senary
23222524132
8
Octal
1120074430
10
Decimal
155220248
12
Duodecimal
43b96648
16
Hexadecimal
9407918
20
Vigesimal
28a2ac8
36
Base36
2kewpk
md5
5dd531b04e694b0a26657b06107a0976
sha1
86a9dc01f66ccd630fe753d2d40345cbee6b4c6c
sha256
e5e1477041b839a5969969a6409fd15f654867352a1c733115ac16bc6ea2463b
sha512
635215cce02921a38de45151c4a465fe3362a2646f8ff55f03ed02db4f3087f16d6b035f4a9e5ea0db1f98b5034f7b8433e3be8053fbb9435d7891d351da2f68
ripemd-160
dd13eb87e0bc04f55789f624e45d20416d7d4fad
Diameter
310440496
Circumference
975277581.61037
Area
7.5691414043201E+16
Volume
1.5665120079008E+25
Surface area
3.027656561728E+17
Circumference
975277581.61037
Perimeter
620880992
Area
24093325389181504
Diagonal
219514579.87652
Surface area
144559952335089024
Volume
3.7397719420534E+24
Space diagonal
268849355.89944
Perimeter
465660744
Area
1.0432715924338E+16
Altitude
134424677.94972
Surface area
1.0432715924338E+16
Volume
4.4073635005286E+23
Height
73171526.625505